1987_Lambda_Power_Supplies_Catalog 1987 Lambda Power Supplies Catalog

1987_Lambda_Power_Supplies_Catalog 1987_Lambda_Power_Supplies_Catalog

User Manual: 1987_Lambda_Power_Supplies_Catalog

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A COMPLETE SELECTION
OF POWER SUPPLIES

READY FOR IMMEDIATE SHIPMENT
TABLE OF CONTENTS
PART I-MODULAR POWER SUPPLIES

PAGE

HIGH GRADE INDUSTRIAL SWITCHING
Rugged, high reliability, convection cooled modules that are the ideal choice for
demanding applications.
Selector Guide ............................................................................... 3-5
Specifications ............................................................................. 26-33
INDUSTRIAL/COMMERCIAL SWITCHING
A complete line of over 100 single, dual, triple, and quad output power supplies provide thousands
of standard, off-the-shelf solutions to custom power problems.
Selector Guide .............................................................................. 7-11
Specifications ............................................................................. 34-45
HIGH GRADE INDUSTRIAL LINEAR
Over 170 high reliability, competitively priced models for low-noise applications where up-time is of
paramount importance.
Selector GUide ............................................................................. 15-23
Specifications ............................................................................. 48-57
OEM SWITCHING
A broad selection of low cost power supplies designed for OEM applications. Now available in an
extended vOltage range.
Selector Guide ............................................................................. 13-14
Specifications ............................................................................. 46-47
OEM LINEAR
The optimum choice for economical, linear OEM applications. ~
Selector Guide .......................................................... : .................. 24-25
Specifications ............................................................................. 58-61
DC-TO-DC
Convection and conduction cooled designs provide from 2W to 600W, for low power pc-boards
through higher powered telecommunications applications.
Selector Guide ............................................................................. 62-66
Specifications ............................................................................. 66-71
NON-STOCKED UNITS ................................................................................ 76
ACCESSORIES-Overvoltage Protectors, Rack Adapters,
Chassis Slides, Blank Panels ................................................................... 77-79
Filters .................................................................................... 80-82
UNINTERRUPTIBLE POWER SUPPLIES
Designed for use with today's modern switching power supplies, they are 1/3 the size and cost of
equivalent units ............................................................................ 83-86
PACKAGE SIZES .................................................................................. 72-75

PART II-CUSTOM POWER SYSTEMS
Now, Lambda makes it easy to build to your own reqUirements, without engineering or setup
charges. Available as standard assemblies, IEEE-488 and MATE compatible systems, or as a
telecommunications power system.
Standard Assemblies ........................................................................ 87-90
Computer Programmable Power Systems
(lEEE-488 Compatible) .................................................................... 91-95
MATEPLUS™ Programmable Power System ...................................................... 96-99
TElRACK™ Telecommunications Power Rack ....................................................... 100

II
II

II
II
II
II

•
•
II
II

III
III

II

•
II
II
II

II
II

PART III-LAB, TEST EOUIPMENT, AND SYSTEM POWER SUPPLIES
A Widaen~agG~go:t~~.a.li~:,.

~~I.i~~I.~ ~.r~~.~~t~.~~~i~~.e.~ ~~~ .a. ~~~i~~:.~~ ~~~.Ii~~~i.~~~ ...................... 101-118

PART IV-DIMENSIONAL DRAWINGS . ..................................................... 119-152
PART V-GENERAL ORDERING INFORMATION . ...................... " ................... 153-160
5-YEAR GUARANTEE ....................................... ;". . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .... 153
PRODUCT / PRICE INDEX ..................................................................... 156-159
SALES/SERVICE LOCATIONS ..................................................................... 160

II
II
II

PART I-MODUlAR POWER SUPPLIES
SELECTOR GUIDES

High Grade Industrial Switching

HIGH GRADE INDUSTRIAL SWITCHING-Lambda reliability makes the High Grade Industrial
Switching Power Supplies ideal for such demanding applications as ATE, deliverable test systems, in·
house testing, communication systems, industrial controls, and other hi·rel applications. These
rugged, convection·cooled units feature built·in overvoltage protection and proprietary Lambda
integrated control circuits that minimize the parts count, thereby increasing MTBF. There are over 140
models to choose from, rated at up to 48V, up to 250A.
2

High Grade Industrial Switching Selector Guide
AC Input. Single Output. Fixed Voltage.
Models LR, LGA, LJ and LJA.

MODEL

REGULATION
(line , load)

RIPPLE
(mV RMS)

MAX AMPS AT AMBIENT OF
40'C
50'C
60 'C
71'C

CO MPLETE
ELECT.
SPEC.
PG

PKG .
SIZE

DIM ENSIONS
(i nches)

COM PLETE
MECH .
SPEC.
PG

PRICE

5 VOLTS ± 5% ADJ.
LJS·1 3·5·0V
LJS·13A·5-0V
LJS·1 0-5·0V
LJS·1 0A·5·0V
LRS·52·5
LJS·1 1·5·0V
LRS·53-5
LJS·11 A·5·0V
LJS·12·5·0V
LJS·12A·5·0V
LRS·54-5
LGS·5A·5·0V·R
LRS·55·5
LRS·56·5
LG5-SA·5-0V· R
LRS·57·5
LGS·EEA·5·0V·R
LRS·58·5
LGS·FA·5-0V· R
LRS·59·5

0.4 %, 0,4 %
0.4 %, 0,4%
0,4 %, 0.4 %
0.4 %, 0,4 %
0 ,1%, 0,1%
0 .4 %, 0.4 %
0.1%, 0.1 %
0.4 %, 0.4 %
0.4 %, 0.4 %
0.4 % , 0.4 %
0.1 %, 0,1%
0.1 %, 0,1%
0.1 %, 0.1 %
0 .1%, 0.1 %
0 ,1% , 0.1%
0.1% , 0.1%
0.1%, 0.1%
0,1%, 0.1 %
0.1%, 0,1%
0.1%, 0.1%

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

5,0
10,0
10,0
15.0
15.0
20,0
25.0
25.0
30.0
38,0
40.0
55.0
60.0
90.0
90.0
130,0
150,0
180,0
190.0
250.0

5,0
10.0
10,0
15.0
13,7
20.0
21 .5
25.0
30.0
38.0
34.0
46.0
51 .0
77.0
83.0
110.0
135.0
147.0
170.0
200.0

4,0
7.0
8,0
10.5
11 .1
16.0
17,5
17,5
24.0
26.6
27.5
36.0
41.0
61.0
73,0
90,0
116,0
120.0
147.0
165.0

2,8
4.0
5,5
6.0
5,9
11 .0
10.0
10,0
16,5
15.2
19,5
22.0
30.0
45.0
57.0
68.0
96.0
83,0
116,0
125.0

31
31
31
31
27
31
27
31
31
31
27
29
27
27
29
27
29
27
29
27

13
13A
10
10A
52
11
53
11A
12
12A
54
5
55
56
6
57
EE
58
F
59

4·3/4 X 1·25/32 X 6·5116
4·17132 X 1·11/16 X 7·13/64
4·3/4 X 1·25/32 X 7·718
4·1 7 /32 X 2-3/64 X 7·13/64
2 x 4·7/8 X 6·1/4
4·3/4 X 4·5/16 X 7·15/16
2·3 /8 X 4·7/8 X 8·1/2
4·17/32 X 3-63/64 X 7·13/64
4-3/4 X 6·1/4 X 7·15/16
4·17/32 X 6·7132 X 7·13/64
3x4·7/8x11
3·3/16 X 4·15/1 6 X 14·5/8
3·3/4 X 4·7/8 X 10·112
4·7 /16 X 4·7/8 X 11 ·1/2
3·3/1S X 7·1/2 X 15·118
5 X 4·7 /8 X 12
4·15/16 X 7·1 12 X 16·1/2
5·112 X 4·7/8 X 13·1/8
3·1/2 X 19 X 14
6·5/8 X 4·7/8 X 13-25/32

123
123
123
123
119
123
119
124
123
124
119
121
120
120
121
120
122
120
122
120

$243
261
347
300
275
434
375
411
533
520
460
792
585
725
1070
950
1324
1150
2248
1400

10
10
10
10
10
10
10
10
10
10

8.5
13.5
16,7
21 ,0
35.0
52.0
80.0
110,0
150.0
210.0

8.5
12.2
16.7
18.5
31.0
44.0
69.0
93.0
123.0
170.0

6.0
9.9
13.3
16.0
24.0
36.0
54 .0
76 .0
100,0
140,0

3.4
5.2
9.2
8.3
17.0
26 ,0
39.0
58.0
70,0
105.0

31
27
31
27
27
27
27
27
27
27

13A
52
11
53
54
55
56
57
58
59

4·17 /32 x 1-11 / 16 X 7·13/16
2 X 4·7 /8 X 6· 1/4
4·3/4 X 4·5/ 16 X 7·15/16
2·3/8 X 4·718 X 8·112
3 X 4·7 /8 X 11
3·3/4 X 4·7 /8 X 10·1 /2
4·7116 X 4·7/8 X 11-1 12
5 x 4·7 /8 X 12
5·1/2 X 4·7 /8 X 13·118
6·5/8 X 4·718 X 13·25/32

123
119
123
119
119
120
120
120
120
120

261
275
434
375
460
585
725
950
1150
1400

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

2.0
4.2
5.0
6.8
7,8
8.3
11 .5
12.5
12.5
17.0
22.0
26.0
30,0
45.0
47,0
65.0
81 .0
84.0
100,0
110,0

2.0
4.2
5.0
6.8
6,8
8.3
11 ,5
11.2
12.5
17.0
18,5
23.0
26.0
41.0
41 .0
58.0
73.0
69.0
90.0
92.0

1.7
3.4
3.5
4.7
4.9
6.6
8.0
9.6
10,0
11,9
15,0
19,0
22.0
36.0
34.0
48.0
63.0
56.0
80.0
74.0

1.1
2.3
2,0
2.7
2.3
4.5
4.6
7.2
6.85
6.8
10,0
14.0
16.0
29.0
21 .9
34.0
51 .0
40.0
68.0
53.0

31
31
31
31
27
31
31
27
31
31
27
29
27
29
27
27
29
27
29
27

13
10
13A
10A
52
11
11A
53
12
12A
54
5
55
6
56
57
EE
58
59

4·3/4 X 1·25/32 X 6·511 6
4·3/4 X 1·25/32 X 7·718
4·17/32 X 1-11116 X 7·13/64
4·17/32 X 2·3164 x 7·13/64
2 X 4·7/8 X 6·1 /4
4·3/4 X 4·5/16 X 7·15/16
4-17132 X 3-63/64 X 7·13/64
2·3/8 X 4·7/8 X 8-1/2
4·3/4 X 6·1/4 X 7·15/16
4-17/32 X 6-7132 X 7·13/64
3 X 4·7/8 X 11
3·3 /1 6 X 4·15/16 X 14·5/8
3-3/4 X 4·7/8 X 10·1/2
3·3/16 X 7·1/2 X 15-118
4-7/16 X 4·7 /8 X 11·1/2
5 X 4·7/8 X 12
4·1 5/16 X 7·1 12 X 16-1/2
5-1/2 X 4·7/8 X 13·1/8
3·1/2 X 19 X 14
6·5/8 X 4-718 X 13-25/32

123
123
123
123
119
123
124
119
123
124
119
121
120
121
120
120
122
120
122
120

243
347
261
300
275
434
411
375
533
520
460
792
585
1070
725
950
1324
1150
2248
1400

15
15
15
15
15
15
15
15
15
15

1.6
3.3
4.0
5.5
6.4
6.7
10.0
10.0
14,0
18,0

1.6
3,3
4.0
5.5
5,6
6,7
9.0
10.0
14.0
15.0

1.3
2.6
2.8
3.8
4,0
5,3
7.7

0.9
1.8
1.6
2.2
1.9
3.7
5,8
5.5
5.6
8.0

31
31
31
31
27
31
27
31
31
27

13
10
13A
10A
52
11
53
12
12A
54

4·3/4 X 1·25/32 X 6·5116
4·3/4 X 1·25/32 X 7·718
4·17 /32 X 1·11 /16 X 7·13/64
4·17/32 X 2·3/64 X 7·13 /64
2 X 4·7/8 X 6·1/4
4·3/4 X 4·5/16 X 7· 15/ 16
2·3/8 X 4·7/8 X 8·1/2
4·3/4 x 6·1 /4 x 7·15/16
4·17132 X 6·7/32 X 7·13 /64
3 X 4·7/8 x 11

123
123
123
123
119
123
119
123
124
119

243
347
261

6 VOLTS ± 5% ADJ.
LJS·13A·6·QV
LAS·52·S
LJS·11 ·6·QV
LAS·53·S
LRS·54·6
LAS·55·6
LRS·56·6
LAS·57·6
LAS·58·S
LAS·59·S

0.4 %, 0.4 %
0,1%, 0.1 %
0.4 % , 0.4 %
0.1 %, 0.1%
0.1% , 0.1 %
0,1% , 0,1%
0.1 %, 0.1 %
0.1 %, 0.1%
0,1 %, 0.1 %
0.1 %, 0.1 %

12 VOLTS ±5% ADJ.
LJS·1 3·12·0V
LJS·10·12·0V
LJS·13A·1 2·QV
LJS·10A·12·QV
LRS·52·12
LJS·11·12·0V
LJS·11A·12·0V
LR5-53-12
LJS·12·12·0V
LJ5-12A·12·QV
LR5-54-12
LG5-5A·12·0V·R
LRS·55-12
LG5-SA·1 2·0V·R
LR5-56-12
LRS·57·12
LG5-EEA·12·0V·A
LRS·58-12
LGS·FA·12·QV·A
LA5-59·12

0.4 %, 0.4%
0.4 % , 0.4 %
0.4 %, 0.4 %
0.4 %, 0.4 %
0,1 % , 0.1%
0.4 %, 0.4 %
0.4 %, 0.4 %
0.1%, 0.1%
0.4 %, 0.4%
0.4 %, 0.4 %
0. 1%, 0.1%
0,1%, 0.1 %
0,1%, 0.1%
0.1 %, 0.1%
0.1%, 0.1 %
0.1%, 0.1 %
0.1%, 0.1%
0.1%, 0.1 %
0,1%, 0.1%
0.1%, 0.1 %

F

15 VOLTS ±5% ADJ.
LJS·13·15·QV
LJS·10-15·0V
LJS·13A·15-QV
LJS·10A·15-0V
LAS·52·15
LJS·11·15-QV
LAS·53-15
LJS·12·15-QV
LJS·12A·15·QV
LAS·54-15

0.4% , 0.4 %
0.4 %, 0.4 %
0.4 %, 0.4 %
0.4%,0.4 %
0.1%, 0,1%
0.4 %, 0.4 %
0,1%, 0.1%
0.4% , 0.4 %
0.4 %, 0.4 %
0.1 %, 0.1 %

B.O
9.8
12.0

NOTE: LR Series available in 2 volt models, Co nsult factory for speci fi ca ti ons and prices.

300
275
434
375
533
520
460

3

High Grade Industrial Switching Selector Guide

AC Input. Single Output. Fixed Voltage.
Models LR, LGA, LJ and LJA

REGULATION
MODEL

(line, load)

RIPPLE
(mV RMS)

COMPLETE
ELECT.
MAX AMPS AT AMBIENT OF
SPEC.
40 'C
50 ' C
60'C
71 ' C
PG

PKG .
SIZE

DIMENSIONS
(inches)

COMPLETE
MECH .
SPEC.
PG

PRICE

121
120
120
121
120
122
120
120

$792
585
725
1070
950
1324
1150
1400

15 VOLTS ± 5% ADJ. (Cont'd.)
LGS·5A·15·QV·R
LRS·55·15
LRS·56·15
LGS·6A·15·QV·R
LRS·57·15
LGS·EEA·15·QV·R
LRS·58·15
LRS·59·15

0.1% , 0.1%
0.1% , 0.1%
0.1 %, 0.1 %
0.1%,0.1%
0.1%,0.1%
0.1% , 0.1%
0.1% , 0.1 %
0.1 %, 0.1 %

15
15
15
15
15
15
15
15

22.0
25.0
38.0
39.0
52.0
65.0
68.0
90.0

19.2
22.0
33.0
36.0
46.0
59.0
56.0
75.0

16.0
19.0
28.0
32.0
38.0
51 .0
45.5
60.0

12.0
13.0
17.9
25.0
27.0
41 .0
32.5
43.0

29
27
27
29
27
29
27
27

58
59

3·3/16 X 4·15/16 X 14·5/8
3·3/4 X 4·7/8 X 10·1/2
4·7/16 X 4·7/8 X 11·112
3·3/16 X 7·1/2 X 15·118
5 X 4·7 /8 X 12
4·15/16 X 7·112 X 16·1 /2
5·1/2 X 4·7/8 X 13·1/8
6·5/8 X 4-718 X 13·25/32

15
15
15
15
15
15
15
15
15

4.9
7.7
13.5
15.5
19.0
29.5
40.0
52.0
70.0

4.3
6.9
11 .5
14.0
16.5
27.0
36.0
43.0
58.0

3.0
5.9
8.5
12.0
14.0
22.0
30.0
35.0
46.0

1.5
4.5
5.5
8.5
10.0

27
27
27
29
27
27
27
27
27

52
53
54
5
55
56
57
5B
59

2 X 4·7/8 X 6·1/4
2·31B X 4·71B X B·1/2
3 X 4·7/8 X 11
3·3/16 X 4·15 / 16 X 14·51B
3·3 /4 x 4·7 1B X 10·1/ 2
4·7 / 16 x 4·71B X 11 ·1/ 2
5 x 4·71B X 12
5·1 /2 X 4·71B x 13·1 /8
6·5 /B x 4·718 x 13·25/32

119
119
119
121
120
120
120
120
120

275
375
460
792
585
725
950
1150
1400

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

1.0
2.1
3.0
3.6
4.1
4.2
5.8
6.3
6.5
9.0
11.5
13.5
16.0
25.0
26.0
33.5
40.0
44.0
52.0
60.0

1.0
2.1
3.0
3.6
3.6
4.2
5.8
6.3
5.8
9.0
9.5
12.5
14.0
22.5
23.5
29.0
36.0
36.0
47.0
SO.O

0.8
1.7
2.1
2.5
2.6
3.3
4.0
5.0
5.0
6.3
7.5.
10.5
12.0
18.5
20.5
24.0
31.0
29.5
42.0
40.0

13
10
13A
lOA
52
11
11A
12
53
12A
54
5
55
56
6
57

2B.0

31
31
31
31
27
31
31
31
27
31
27
29
27
27
29
27
29
27
29
27

4·3 /4 X 1·25/32 x 6·5116
4·3/4 X 1·25/32 X 7·718
4· 17/32 x 1·11 / 16 X 7 ·13/64
4·17/32 x 2·3164 X 7·13/64
2 X 4 ·7/8 X 6·114
4·3/4 x 4·5 /16 x 7· 15 /16
4·17/32 X 3·63/64 X 7·13/64
4·3 /4 X 6·1 /4 X 7·15/16
2·3/8 X 4·7/8 X 8·1/2
4·17/32 X 6·7/32 X 7·13 /64
3 x 4·7/8 X 11
3·3/16 X 4·15 /16 x 14·5/8
3·3/4 x 4·7 /8 X 10·1/2
4·7/16 X 4·7/8 X 11 ·112
3·3/16 X 7·1/2 X 15·1/8
5 X 4·7/8 X 12
4·15/16 X 7·112 X 16·1/2
5·1/2 X 4·7/8 X 13·1/8
3·1/2 X 19 X 14
6-5/8 x 4·718 x 13·25/32

123
123
123
123
11 9
123
124
123
119
124
119
121
119
119
121
120
122
120
122
120

243
347
261
300
275
434
411
533
375
520
460
792
585
725
1070
950
1324
1150
2248
1400

0.9

0.9
1.8
2.5
3.1
3.1
3.6
5.0
5.4
5.1
7.8
8.5
10.5
12.0
20.0
20.5
25.5
32.0
31.0
42.0
43.0

0.7
1.4
1.8
2.1
2.2
2.9
3.5
4.3
4.4
5.4
6.5
9.5
10.0
16.0
18.0
21 .0
27.0
25.5
37.0
34.0

0.5
1.0
1.0
1.2
1.1
2.0
2.0
3.0
3.3
3.1
4.0
6.8
7.0
10.0
14.0
15.0
22.0
17.5
31.0
24.0

31
31
31
31
27
31
31
31
27
31
27
29
27
27
29
27
29
27
29
27

13
15
13A
10A
52
11
llA
12
53
12A
54
5
55
56
6
57

4·3 /4 x 1·25/32 x 6·51 16
4·3 /4 x 1·25 /32 X 7·718
4·17/32 x 1·11/16 X 7·13 /64
4·17/32 X 2·3/64 X 7·13 /6 4
2 X 4·7 /8 X 6·1 /4
4·3/ 4 X 4·5 / 16 X 7·15 / 16
4· 17/32 X 3·63/64 X 7·13 /64
4·3 /4 X 6·1 /4 X 7· 15 / 16
2·3 /8 X 4·7 /8 x 8· 1/2
4·17132 x 6·7 /32 x 7·13 /64
3x4·7 l Bxll
3·3/16 x 4·15 /16 X 14·518
3·3/4 x 4·7 /8 x 10·1/ 2
4·7 /16 X 4·7 /8 x 11 ·1/2
3·3 /16 X 7·1 /2 x 15·1/8
5x4·718x12
4·15 / 16 X 7 ·112 X 16·1/2
5·1 /2 X 4·7 /8 X 13·1/8
3·1 /2 X 19 X 14
6·5/8 x 4·718 x 13·25/32

123
123
123
123
119
123
124
123
119
124
119
121
119
119
121
120
122
120
122
120

243
347
261
300
275
434
411
533
375
520
460
792
585
725
1070
950
1324
1150
2248
1400

5
55
56
6
57

EE

20 VOLTS ±5% ADJ.
LRS·52·20
LRS·53·20
LRS·54·20
LGS·5A·20·QV·R
LRS·55·20
LRS·56·20
LRS·57·20
LRS·58·20
LRS·59·20

0. 1 %, 0.1 %
0.1 % , 0.1%
0.1 %, 0.1%
0.1 %, 0.1%
0. 1 %,0. 1%
0.1% , 0.1 %
0.1 %, 0.1 %
0.1 %, 0.1 %
0.1 % ,0.1 %

13.B

21 .0
24.5
33.0

24 VOLTS ± 5% ADJ.
LJS·13·24·QV
LJS·10·24·QV
LJS·13A·24·QV
LJS·10A·24·QV
LRS·52·24
LJS·11 ·24·QV
LJS·11A·24·QV
LJS·1 2·24·QV
LRS·53·24
LJS·12A·24·QV
LRS·54·24
LGS·5A·24·QV·R
LRS·55·24
LRS·56·24
LGS·6A·24·QV·R
LRS·57·24
LGS·EEA·24·QV·R
LRS·58·24
LGS·FA·24·QV·R
LRS·59·24

0.4 %,0.4%
0.4 %, 0.4 %
0.4 %, 0.4%
0.4 %, 0.4 %
0.1% , 0.1 %
0.4 %, 0.4 %
0.4 % ,0.4 %
0.4 % ,0.4%
0.1 %, 0.1%
0.4 %, 0.4 %
0.1%,0.1%
0.1%,0.1%
0.1 %, 0.1%
0.1% , 0.1%
0.1 %, 0.1%
0.1%, 0.1 %
0.1%, 0.1 %
0.1 %, 0.1 %
0.1%, 0.1%
0.1%, 0.1%

0.6
1.2
1.2
1.4
1.2
2.3
2.3
3.4
3.8
3.6
4.5
7.5
B.O

11.6
16.0
17.0
26.0
20.5
35.0

EE
58
F
59

28 VOLTS ± 5% ADJ.
LJS·13·28·QV
LJS·10·28·QV
LJS·13A·28·QV
LJS·10A·28·QV
LRS·52·28
LJS·11 ·28·QV
LJS·11A·28·QV
LJS·12·28·QV
LRS·53·28
LJS·12A·28·QV
LRS·54·28
LGS·5A·28·QV·R
LRS·55·28
LRS·56·28
LGS·6A·28·QV·R
LRS·57·28
LGS·EEA·28·QV·R
LRS·58·28
LGS·FA·28·QV·R
LRS·59·28

0.4 %, 0.4 %
0.4 %, 0.4 %
0.4 %, 0.4 %
0.4 %, 0.4 %
0.1 %, 0.1%
0.4 %, 0.4 %
0.4 %, 0.4 %
0.4 %, 0.4 %
0.1%, 0.1%
0.4 %, 0.4 %
0.1%, 0.1%
0.1 %, 0.1%
0.1 %, 0.1%
0.1%, 0.1%
0.1 %, 0.1%
0.1%,0.1 %
0.1%, 0.1%
0.1%, 0.1%
0.1%, 0.1%
0.1 %, 0.1 %

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

2 .B

2.5
3.1
3.5
3.6
5.0
5.4
5.7
7.8
9.5
11 .5
14.0
22.0
22.5
29.0
35.0
38.0
46.0
52.0

NOTE: LR Series available in 2 volt models. Consult factory for specifications and prices.

4

EE
58
F
59

High Grade Industrial Switching Selector Guide.

AC Input, Single Output, Fixed Voltage.
Models LR, LGA.
MODEL

REG ULATION
(line. load)

RIPPLE

(mV RMS)

COMPLETE
ELECT.
MAX AMPS AT AMBIENT OF
SP EC.
40 'C
71 'C
PG
50'C
60'C

PKG .
SIZE

DIMENSION S
(inches)

COMPLETE
MECH .
SPEC.
PG

PRICE

119
119
119
119
11 9
120
122
120
120

$275
375
460
585
725
950
1383
1150
1400

COMPLETE
MEC H.
SPEC.
PG

PRICE

48 VOLTS ± 5% ADJ.
LRS·52·48
LRS·53·48
LRS·54·48
LRS·55·48
LRS·56·48
LRS·57·48
LGS·EEA·48·0V·R
LRS·58·48
LRS·59·48

0.1%, 0.1%
0.1% , 0.1%
0.1%, 0.1%
0.1%, 0.1 %
0.1%, 0.1%
0.1%, 0.1 %
0.1%,0.1%
0.1%, 0.1%
0.1%, 0.1%

35
35
35
35
35
35
35
35
35

2.0
3.3
5.8
8.2
13.0
17.5
20.0
22.5
31 .0

1.7
2.8
5.1
7.2
12.0
15.5
18.0
18.5
26.0

1.2
2.4
3.6
6.2
9.5
12.5
15.5
15.0
21.0

0.6
1.8
2.3
4.2
6.0
9.0
12.5
10.5
15.0

27
27
27
27
27
27
29
27
27

52
53
54
55
56
57
EE
58
59

2 x 4·7/8 x 6·1/4
2·3/8 x 4·7/8 x 8·1/2
3x4·7/8x11
3-3/4 x 4-7/8 x 10-1/2
4-7/16 x 4-7/8 x 11 -1/2
5 x 4-7/8 x 12
4·15/16 x 7-112 x 16-1/2
5·1/2 x 4·7/8 x 13·1/8
6·5/8 x 4-7/8 x 13-25/32

AC Input, Single Output, Fixed Voltage.
MLGA Series 105-132 VAC Standard.
MODEL

REGULATION
(li ne. load)

RIPPLE
(mV RM S)

MAX AMPS AT AMBIENT OF
40 'C
50'C
60 ' C
71 ' C

COM PLETE
ELECT.
SPEC.
PG

PKG .
SIZE

DIMENSIONS
(inches)

5 VOLTS ±5% ADJ
MLGS-5A·5-0V
MLGS-6A-5-0V
M LGS-EEA-5-0V

0.1%, 0.1%
0.1%, 0.1%
0.1%, 0.1 %

10
10
10

55.0
90.0
150.0

46.0
83.0
135.0

36.0
73.0
116.0

22.0
57.0
96.0

33
33
33

5
6
EE

3-3/16 x 4-15/16 x 14-5/8
3-3/16 x 7-1/2 x 15-1 /8
4-15/16 x 7-112 x 16-1 /2

121
121
122

1295
1740
2115

10

46.5

39.5

31 .5

20.0

33

5

3·3/16 x 4-15 /16 x 14·5/8

121

1295

15
15
15

26.0
45.0
81 .0

23.0
41.0
73.0

19.0
36.0
63.0

14.0
29.0
51 .0

33
33
33

5
6
EE

3-3/16 x 4-15/16 x 14-5/8
3-3/16 x 7-1/2 x 15-1 /8
4-15/16 x 7-112 x 16-1 /2

121
121
122

1295
1740
2115

15
15
15

22.0
39.0
65.0

19.2
36.0
59.0

16.0
32.0
51 .0

12.0
25.0
41 .0

33
33
33

5
6
EE

3·3/16 x 4-15/16 x 14·5/8
3-3/16 x 7·1 /2 x 15·1/8
4-15/16 x 7· 112 x 16·1 /2

121
121
122

1295
1740
2115

15
15
15

13.5
26.0
40.0

12.5
23.5
36.0

10.5
20.5
31 .0

7.5
16.0
26.0

33

5

33
33

6
EE

3-3/16 x 4-15/16 x 14-5/8
3-3/16 x 7-1/2 x 15-1 /8
4-15/16 x 7-112 x 16-1 /2

121
121
122

1295
1740
2115

15
15
15

11.5
22.5
35.0

10.5
20.5
32.0

9.5
18.0
27.0

6.8
14.0
22.0

33
33
33

5
6
EE

3-3/16 x 4·15/16 x 14-5/8
3-3/16 x 7-1 /2 x 15-1/8
4-15/16 x 7-1 12 x 16-1/2

121
121
122

1295
1740
2115

6 VOLTS ± 5% ADJ
MLG8-5A-6-0V

0.1%, 0.1%

12 VOLTS ±5% ADJ
MLGS-5A-12-0V
MLGS-6A-1 2-0V
MLGS-EEA-12-0V

0.1%, 0.1%
0.1%, 0.1 %
0.1%, 0.1%

15 VOLTS ±5% ADJ
M LGS-5A·15-0V
MLGS-6A·15-0V
MLGS-EEA·15-0V

0.1 %. 0.1 %
0.1%, 0.1%
0.1%,0. 1%

24 VOLTS ± 5% ADJ
M LGS-5A·24·0V
M LGS-6A-24-0V
M LGS-EEA-24-0V

0.1%, 0.1%
0.1%, 0.1%
0.1%, 0.1%

28 VOLTS ± 5% ADJ
MLGS-5A-28-0V
M LGS-6A-28-0 V
MLGS-EEA-28-0V

0.1%,0. 1%
0.1%, 0.1 %
0.1%, 0.1%

NOTE: LR Series avai lable in 2 volt model s. Consult facto ry for specifications and pri ces.

5

Industrial/ Commercial Switching Selector Guide

INDUSTRIAL/COMMERCIAL SWITCHING-Lambda stocks over 150 models of single, dual, triple and
quad output industrial/commercial switching power supplies to provide thousands of standard solutions
to custom power problems. All outputs are independently regulated, eliminating cross·regulation
problems. Lambda eliminates the reengineering charges you'd have with a custom power supply.

6

Industrial/ Commercial Switching Selector Guide

AC Input. Models LF, LSS, LU, LUA and LY.
Single Output.
MAX CURRENT
(AMPS AT)
MODEL

REGULATION
(line, load)

RIPPLE
(mV RMS)

40 ' C

SO'C

SO'C

COMPLETE
ELEC.
SPEC.
PG

15
15
15
15
15
15

40.0
60.0
90.0
120.0
150.0
200.0

33.5
45.0
67.5
112.0
142.5
185.0

25.0
33.5
45.0
93.5
120.0
157.0

35
35
35
35
35
35

43
44
45
46
47
48

1.9 x 4.75 x 9.125
1.9 x 4.75 x 11 .75
1.9 x 4.75 x 16
5 x 4.875 x 7.25
5 x 4.875 x 8.875
5 x 4.875 x 11

15
15
15
15
15
15
15
10
15
10
15
15
10
15
10
15
10
15
10
15
15
15
10

2.0
3.0
3.0
5.0
5.0
10.0
10.0
11 .0
20.0
20.0
20.0
30.0
35.0
40.0
50.0
60.0
70.0
90.0
120.0
120.0
150.0
200.0
225.0

2.0
1.0
2.1
1.5
3.0
1.5
3.5
2.5
2.5
5.0
7.0
5.0
10.0
5.0
11 .0
9.5
14.0
15.0
17.7
20.0
10.0
30.0
15.0
31.5
27 .5
33.5
25 .0
46.0
40.0
45 .0
33.5
61 .0
50.0
67 .5
45.0
104.0
86.0
112.0
93.5
142.5 120.0
185.0 157.0
183.0 137.0

39
43
39
43
39
43
39
41
43
41
39
39
41
35
41
35
41
35
41
35
35
35
41

34
8
35
9
36
10
37
Y
11
X
38
39
W
43
P
44
K
45
D
46
47
48

EE

1.22 x 2.91 x 2.83
3.82 x 1.38 x 3.54
1.42 x 2.91 x 3.35
3.82 x 1.38 x 4.53
1.54 x 2.91 x 4.13
3.82 x 1.46 x 6.02
1.54 x 3.74 x 4.75
5·5/8 x 4·7/8 x 2· 1/2
3.82 x 3.08 x 7.88
7 x 4·7/8 x 2·3/4
2.17 x 3.74 x 6.30
2.56 x 3.74 x 7.09
9 x 4·718 x 2·3/4
1.9 x 4.75 x 9.125
10 x 4·7/8 x 4·7/16
1.9 x 4.75 x 11.75
10 x 4·7/8 x 5·1 /2
1.9 x 4.75 x 16
7·1/2 x 9·1 /2 x 4·13/1 6
5 x 4.875 x 7.25
5 x 4.875 x 8.875
5 x 4.875 x 11
7·1 /2 x 16·1/2 x 4·13/16

15
15
15
15
15
15
15
15
15
15
15
15

1.7
2.5
4.2
8.4
17.0
25.5
35.0
50.0
75.0
101 .0
126.0
168.0

1.7
2.5
4.2
8.4
17.0
25.5
28.0
37.5
56.0
94.5
120.0
155.0

0.85
1.25
2.1
4.2
8.5
12.8
20.5
28.0
37.5
79.0
107.0
132.0

39
39
39
39
39
39
43
43
43
43
43
43

34
35
36
37
38
39
43
44
45
46
47
48

1.22 x 2.91 x 2.83
1.42 x 2.91 x 3.35
1.54 x 2.91 x 4.13
1.54 x 3.74 x 4.75
2.17 x 3.74 x 6.30
2.56 x 3.74 x 7.09
1.9 x 4.75 x 9.125
1.9 x 4.75 x 11 .75
1.9 x 4.75 x 16
5 x 4.875 x 7.25
5 x 4.875 x 8.875
5 x 4.875 x 11

15
15
15

1.7
2.8
5.6

1.2
2.0
3.9

0.9
1.4
2.8

43
43
43

8
9
10

3.82 x 1.38 x 3.54
3.82 x 1.38 x 4.53
3.82 x 1.46 x 6.02

15
15
15
15
15
15
15
15
15
15
15
15
20
15
20
15
20
15
20
20
20
15

0.9
1.3
1.3
2.1
2.1
4.2
4.2
6.0
8.5
8.5
10.4
12.5
19.0
20.0
26.0
29.0
40.0
40.0
51.5
64.5
86.0
110.0

0.9
0.9
1.3
2.1
1.5
2.9
4.2
6.0
6.0
8.5
9.3
12.5
15.0
18.0
18.5
27.0
30.0
35.0
48.0
61.5
79.5
98.0

0.45
0.7
0.65
1.05
1.1
2.1
2.1
5.1

39
43
39
39
43
43
39
41
43
39
41
39
43
41
43
41
43
41
43
43
43
41

34
8
35
36
9
10
37
Y
11

1.22 x 2.91 x 2.83
3.82 x 1.38 x 3.54
1.42 x 2.91 x 3.35
1.54 x 2.91 x 4.13
3.82 x 1.38 x 4.53
3.82 x 1.46 x 6.02
1.54 x 3.74 x 4.75
5·5/8 x 4·7/8 x 2·1/2
3.82 x 3.08 x 7.88
2.17 x 3.74 x 6.30
7 x 4·7/8 x 2·3/4
2.56 x 3.74 x 7.09
1.9 x 4.75 x 9 .1 25
9 x 4·7/8 x 2·3/4
1.9 x 4.75 x 11.75
10 x 4·7/8 x 4·7/16
1.9 x 4.75 x 16
10 x 4·7/8 x 5·1/2
5 x 4.875 x 7.25
5 x 4.875 x 8.875
5 x 4.875 x 11
7·112 x 16·112 x 4·13/16

PKG.
SIZE

2 VOLTS ± 5% ADJ.
LFS·43·2
LFS-44-2
LFS·45·2
LF5-46·2
LFS·47·2
LF5-48·2

0.1%, 0.1%
0.1%, 0.1%
0.1%, 0.1%
0.1% , 0.1%
0.1%, 0.1%
0.1%, 0.1%

5 VOLTS ±5% ADJ.
LSS·34·5
LU S·8A·5
LSS·35·5
LUS·9A·5
LSS·36·5
LUS·10A·5
LSS·37·5
LYS·Y·5
LUS·11 ·5
LYS·X·5
LSS·38·5
LSS·39·5
LYS·W·5
LFS·43·5
LYS·P·5
LFS·44·5
LYS·K·5·QV
LFS·45·5
LYS·D·5·QV
LFS·46·5
LFS·47·5
LFS·48·5
LYS·EE·5·QV

0.4 % , 0.8 %
0.4 %, 0.85 %
0.4 % , 0.8%
0.4 %, 0.85 %
0.4 %, 0.8 %
0.4 % , 0.85 %
0.4%, 0.8 %
0.1% , 0.1%
0.4 %, 0.85 %
0.1% , 0.1%
0.4 %, 0.8 %
0.4 %, 0.8 %
0.1% , 0.1%
0.1% , 0.1%
0.1%, 0.1 %
0.1% , 0.1 %
0.1% , 0.1%
0.1 % , 0.1%
0.1%, 0.1%
0.1% , 0.1%
0.1%, 0.1%
0.1% , 0.1%
0.1% , 0.1%

6 VOLTS ± 5% ADJ.
LSS·34·6
LSS·35·6
LSS·36·6
LSS·37·6
LSS·38·6
LSS·39·6
LFS·43·6
LFS·44·6
LFS·45·6
LFS·46·6
LFS·47·6
LFS·48·6

0.4 %, 0.8%
0.4%, 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8 %
0.1% , 0.1%
0.1 %, 0.1%
0.1 %, 0.1%
0.1%, 0.1%
0.1% , 0.1%
0.1%, 0.1%

DIMENSIONS
(inches)

COMPLETE
MECH .
SPEC.
PG

OTY.

OTY.

OlY.

OTY.

1

100

250

1000

125
126
126
125
125
125

$350.00
450.00
540.00
675.00
790.00
91,0.00

-

-

43.00
51 .00
51.00
79.00
79.00
106.00
106.00
193.00
150.00
230.00
150.00
235.00
283.00
350.00
360.00
450.00
499.00
540.00
698.00
675.00
790.00
940.00
1070.00

38.50
46.00
46.00
71.00
71 .00
95.50
95.50
174.00
135.00
207.00
135.00
210.00
255.00

$207.00 $189.00
270.DO 252.00
371.00 342.00
428.00 403.00
478.00 450.00
600.00 560.00

963.00

-

22.75
38.50
28.00
59.75
37.50
80.50
58.25
153.00
11 5.00
182.00
94.50
129.00
225.00
189.00
285.00
252.00
396.00
342.00
554.00
403.00
450.00
560.00
848.00

38.50
46.00
71 .00
95.50
135.00
210.00

125
126
126
125
125
125

43.00
51.00
79.00
106.DO
150.00
235.00
350.00
450.00
540.00
675.00
790.00
940.00

25.75
30.50
47.50
63.50
104.00
141.00
207.00
270.00
371 .00
428.00
478.00
600.00

22.75
28.00
37.50
58.25
94.50
129.00
189.00
252.00
342.00
403.00
450.00
560.00

131
131
131

51.00
79.00
106.00

46.00
71 .00
95.50

40.75
63.25
85.00

38.50
59.75
80.50

43.00
51 .00
51 .00
79.00
79.00
106.00
106.00
193.00
150.00
150.00
230.00
235.00
350.00
283.00
450.00
360.DO
540.00
469.00
675.00
790.00
940.00
1070.00

38.50
46.00
46.DO
71 .00
71.00
95.50
95.50
174.DO
135.00
135.00
207.00
210.00

25.75
40.75
30.50
47.50
63.25
85.00
63.50

22.75
38.50
28.00
37.50
59.75
80.50
58.25
153.00
11 5.00
94.50
182.00
129.00
189.00
225.00
252.00
285.00
342.00
370.00
403.00
450.00
560.00
848.00

131
-

131

131

128
131
127

127
125
127
126
127
126
129
125
125
125
128

-

-

-

449.00
629.00
-

324.00

-

25.75
40.75
30.50
63.25
47.50
85.00
63.50

-

121 .00
104.00
141.00

-

207.00

270.00

371.00

-

428.00
478.00
600.00

9 VOLTS ± 5% ADJ.
LUS·8A·9
LUS·9A·9
LUS·l0A·9

0.4 %, 0.85 %
0.4 %, 0.85 %
0.4 %, 0.85 %

12 VOLTS ±5% ADJ.
LSS·34·12
LUS·8A·12
LSS·35·12
LSS·36·12
LUS·9A·12
LUS·l0A·12
LSS·37·12
LYS·Y·12
LUS·ll·12
LSS·38·12
LYS·X·12
LSS·39·12
LF5-43·12
LYS·W·12
LFS·44·12
LYS·P·12
LFS·45·12
LY5-K·12
LFS·46·12
LFS·47·12
LFS·48·12
LYS·EE·12·QV

0.4%, 0.8 %
0.4% , 0.85 %
0.4 %, 0.8 %
0.4 % , 0.8 %
0.4 %, 0.85%
0.4 %, 0.85 %
0.4 % , 0.8 %
0.1 %, 0.1%
0.4 %,0.85 %
0.4%,0.8 %
0.1 %, 0.1%
0.4 %, 0.8 %
0.1 % , 0.1%
0.1% , 0.1%
0.1%, 0.1 %
0.1%, 0.1%
0.1%, 0.1%
0.1%, 0.1%
0.1% , 0.1%
0.1 %, 0.1%
0.1%, 0.1%
0.1 %, 0.1 %

4.25
7.8
6.3
11 .0
15.0
13.5
23.0
20.0
29.0
40.0
55.0
67.5
68.0

38

X
39
43
W
44
P
45
K
46
47
48

EE

131

131
131

128
131

127

125
127
126
127
126
127
125
125
125
128

-

255.00

324.00
422.00
-

963.00

-

121 .00
104.00

-

141.00
207.00

371.00
-

270.00

428.00
478.00
600.00

-

7

Industrial/ Commercial Switching Selector Guide

AC Input. Models LF, LSS, LU, LUA and LY.
Single Output.
MAX CURRENT
(AMPS An
REGULATION
MODEL

(line, load)

RIPPLE
(mV RMS)

40'C

5O'C

6O'C

15
15
15
15
15
15
15
15
15
15
15
15
20
15
20
15
15
15
20
20
20
15

0.7
1.0
1.0
1.7
1.7
3.4
3.4
5.0
7.0
7.0
8.5
10.0
15.5
16.5
21.0
24.0
32.0
32.5
42.0
52.5
70.0
90.0

0.7
0.7
1.0
1.2
1.7
2.4
3.4
5.0
4.9
7.0
7.5
10.0
12.0
14.5
15.5
22.0
28.0
24.5
39.0
50.0
64.5
80.0

0.35
0.5
0.6
0.9
0.85
1.7
1.7
4.3

20
20
20
20
20
20

11.8
16.0
25.0
32.0
40.0
53.0

15
15
15
15
15
15
15
15
15
15
15
15
20
15
20
15
20
15
20
15
20
20
15
15
15
15
15
15
15
15
15
15
15
15
15
20
15

COMPLETE
ELEC.
SPEC.
PG

PKG.
SIZE

DIMENSIONS

(inches)

15 VOLTS ± 5% ADJ.
LSS·34·15
LUS·8A·15
LSS·35·15
LUS·9A·15
LSS·36·15
LUS·l0A·15
LSS·37·15
LYS·Y·15
LUS·l1·15
LSS·38·15
LYS·X·15
LSS·39·15
LFS·43·15
LYS·W·15
LFS·44·15
LYS-P·15
LYS·K·15
LFS·45·15
LFS·46·15
LFS-47·15
LFS·48·15
LYS·EE·15·QV

0.4 %, 0.8%
0.4 %, 0.85%
0.4% , 0.8%
0.4%,0.85%
0.4 %, 0.8%
0.4% , 0.85%
0.4% , 0.8%
0.1%, 0.1%
0.4%,0.85%
0.4%,0.8%
0.1 %, 0.1%
0.4%,0.8%
0.1%,0.1%
0.1%,0.1%
0.1%, 0.1%
0.1% , 0.1%
0.1%, 0.1 %
0.1%,0.1%
0.1%, 0.1%
0.1%,0.1%
0.1%,0.1%
0.1 %, 0.1%

OTY.

OTY.

PRICE
OTY.

OTY.

1

100

250

1000

$38.50
46.00
46.00
71.00
71 .00
95.50
95.50
174.00
135.00
135.00
207.00
210.00

$25.75
40.75
30.50
63.25
47.50
85.00
63.50

125
127
126
127
127
126
125
125
125
128

$43.00
51.00
51.00
79.00
79.00
106.00
106.00
193.00
150.00
150.00
230.00
235.00
350.00
283.00
450.00
360.00
469.00
540.00
675.00
790.00
940.00
1070.00

-

371 .00
428.00
478.00
600.00

963.00

-

$22.75
38.50
28.00
59.75
37.50
80.50
58.25
153.00
115.00
94.50
182.00
129.00
189.00
225.00
252.00
285.00
370.00
342.00
403.00
450.00
560.00
848.00

-

3.5
6.3
5.0
9.0
12.0
11 .5
19.0
23.0
16.0
33.0
44.5
55.0
56.0

39
43
39
43
39
43
39
41
43
39
41
39
35
41
41
41
41
35
35
35
35
41

45
47
47
48
EE

7·1/2

9.2
11 .5
19.0
30.0
38.0
49.0

6.8
8.5
12.5
25.0
34.0
41.5

35
35
35
35
35
35

43
44
45
46
47
48

1.9 X 4.75 x 9.125
1.9 x 4.75 x 11 .75
1.9 X 4.75 X 16
5 x 4.875 X 7.25
5 X 4.875 x 8.875
5 x 4.875 x 11

125
126
126
125
125
125

350.00
450.00
540.00
675.00
790.00
940.00

-

207.00
270.00
371.00
428.00
478.00
600.00

189.00
252.00
342.00
403.00
450.00
560.00

0.5
0.7
0.7
1.1
1.1
2.1
2.1
3.3
4.5
4.5
5.7
6.5
10.0
10.5
13.0
15.5
20.0
21 .0
27.0
32.0
33.5
44.5
58.0

0.5
0.5
0.7
0.8
1.1
1.5
2.1
3.3
3.2
4.5
4.9
6.5
7.8
9.5
10.0
14.0
15.0
18.0
25.0
28.0
32.0
40.5
52.0

0.25
0.4
0.35
0.6
0.55
1.0
1.05
2.6

34
8
35
9
36
10
37
Y
11
38

1.22 X 2.91 x 2.83
3.82 x 1.38 x 3.54
1.42 X 2.91 X 3.35
3.82 X 1.38 X 4.53
1.54 X 2.91 X 4.13
3.82 X 1.42 X 6.02
1.54 X 3.74 X 4.75

131
131
131
128
131
127
125
127
125
127
126
127
125
129
125
125
128

43.00
51.00
51.00
79.00
79.00
106.00
106.00
193.00
150.00
150.00
230.00
235.00
350.00
283.00
450.00
360.00
540.00
469.00
675.00
698.00
790.00
940.00
1070.00

38.50
46.00
46.00
71 .00
71.00
95.50
95.50
174.00
135.00
135.00
207.00
210.00

25.75
40.75
30.50
63.25
47.50
85.00
63.50

2.25
4.0
3.25
5.7
8.0
7.5
12.0
10.0
15.0
21 .0
23.0
28.5
35.0
37.0

39
43
39
43
39
43
39
41
43
39
41
39
35
41
35
41
35
41
35
41
35
35
41

22.75
38.50
28.00
59.75
37.50
80.50
58.25
153.00
115.00
94.50
182.00
129.00
189.00
225.00
252.00
285.00
342.00
370.00
403.00
554.00
450.00
560.00
848.00

0.4
0.6
0.6
0.9
0.9
1.8
1.8
2.8
3.6
3.8
5.0
5.5
8.6
9.5

0.4
0.4
0.6
0.6
0.9
1.3
1.8
2.8
2.5
3.8
4.3
5.5
6.8
8.5

0.2
0.3
0.3
0.5
0.45
0.9
0.9
2.2
1.9
3.5
2.75
5.0
7.0

39
43
39
43
39
43
39
41
43
39
41
39
35
41

131
131
131
128
131
127
125
127

43.00
51 .00
51.00
79.00
79.00
106.00
106.00
193.00
150.00
150.00
230.00
235.00
350.00
283.00

-

34
8
35
9
36
10
37
Y
11
38
X

39
43
W
44
P
K

1.22 X 2.91 X 2.83
3.82 X 1.38 X 3.54
1.42 X 2.91 X 3.35
3.82 X 1.38 X 4.53
1.54 X 2.91 X 4.13
3.82 X 1.46 X 6.02
1.54 X 3.74 X 4.75

COMPLETE
MECH.
SPEC.
PG

5·5/8

X

4·7/8

X

2·1/2

3.82 X 3.08 X 7.88
2.17 X 3.74 X 6.30
7 X 4·7/8 X 2·3/4
2.56 X 3.74 X 7.09
1.9 X 4.75 X 9.125
9 X 4·7/8 X 2·3/4
1.9 X 4.75 X 11 .75
10 X 4·7/8 X 4·7/16
10 X 4·7/8 X 5·1/2
1.9 X 4.75 X 16
5 X 4.875 x 7.25
5 X 4.875 X 8.875
5 X 4.875 x 11
X

16·1/2

X

4·13/16

131

131
131
128
131

127

-

20 VOLTS ±5% ADJ.
LFS·43·20
LFS·44·20
LFS·45·20
LFS·46·20
LFS·47·20
LFS·48·20

0.1 %, 0.1 %
0.1%, 0.1 %
0.1% , 0.1 %
0.1 %, 0.1 %
0.1%,0. 1%
0.1%, 0.1 %

-

255.00
324.00
422.00

-

121.00
104.00

-

141 .00
207.00

-

270.00

24 VOLTS ± 5% ADJ.
LSS·34·24
LUS·8A·24
LSS·35·24
LUS·9A·24
LSS·36·24
LUS·l0A·24
LSS·37·24
LYS·Y·24
LUS·l1·24
LSS·38·24
LYS·X·24
LSS·39·24
LFS·43·24
LYS·W·24
LFS·44-24
LYS·P·24
LFS·45·24
LYS·K·24
LFS·46·24
LYS·D·24·QV
LFS·47·24
LFS·48·24
LYS·EE·24·QV

0.4% , 0.8 %
0.4 %, 0.85 %
0.4 %, 0.8 %
0.4%,0.85%
0.4 %, 0.8%
0.4% , 0.85%
0.4%,0.8%
0.1 %, 0.1%
0.4% , 0.85%
0.4% , 0.8%
0.1%, 0.1 %
0.4% , 0.8%
0.1%, 0.1%
0.1% , 0.1%
0.1 %, 0.1 %
0.1%, 0.1 %
0.1 %, 0.1%
0.1%, 0.1 %
0.1% , 0.1%
0.1 %, 0.1%
0.1% , 0.1%
0.1% , 0.1%
0.1 % ,0.1%

-

X

39
43
W
44
P
45
K

46

5·5/8

X

4·7/8

X

2·112

3.82 X 3.08 X 7.88
2.17 X 3.74 X 6.30
7 X 4·7/8 X 2·3/4
2.56 X 3.74 X 7.09
1.9 X 4.75 X 9.125
9 X 4·7/8 X 2·3/4
1.9 X 4.75 X 11.75
10 X 4·7/8 X 4·7116
1.9 X 4.75 X 16
10 X 4·7/8 X 5·1/2
5 X 4.875 X 7.25

0

7· 1/2

47
48
EE

5
5

34
8
35
9
36
10
37
Y
11
38

1.22
3.82
1.42
3.82
1.54
3.82
1.54

X

9·1/2

X

4·13/16

4.875 X 8.875
X 4.875 X 11
7·1/2 X 16·1/2 X 4·13/16
X

-

324.00
422.00
629.00
255.00

963.00

-

121.00
104.00

-

141.00
207.00

371.00
428.00
270.00

478.00
600.00

-

28 VOLTS ± 5% ADJ.
LSS·34·28
LUS·8A·28
LSS·35·28
LUS·9A·28
LSS·36·28
LU S·l 0A·28
LSS·37·28
LYS·Y·28
LUS·ll·28
LSS·38·28
LYS·X·28
LSS·39·28
LFS·43·28
LYS·W·28

8

0.4 % , 0.8 %
0.4 %, 0.85 %
0.4%, 0.8%
0.4 %, 0.85 %
0.4 %, 0.8%
0.4%,0.85 %
0.4 %, 0.8 %
0.1%, 0.1 %
0.4% , 0.85 %
0.4 % , 0.8 %
0.1 % , 0.1 %
0.4 % , 0.8 %
0.1%, 0.1%
0.1 %, 0.1 %

X

39
43
W

5·5/8

2.91 X 2.83
1.38 X 3.54
X 2.91 X 3.35
X 1.38 X 4.53
X 2.91 X 4.13
X 1.46 X 6.02
X 3.74 X 4.75
X
X

X

4·7/8

X

2·112

3.82 X 3.08 X 7.88
2.17 X 3.74 X 6.30
7 X 4·7/8 X 2·3/4
2.56 X 3.74 X 7.09
1.9 X 4.75 X 9.125
9 X 4·7/8 X 2·3/4

38.50
46.00
46.00
71 .00
71 .00
95.50
95.50
174.00
135.00
135.00
207.00
21 0.00

-

255.00

25.75
40.75
30.50
63.25
47.50
85.00
63.50

-

121.00
104.00

-

141.00
207.00

-

22.75
38.50
28.00
59.75
37.50
80.50
58.25
153.00
115.00
94.50
182.00
129.00
189.00
225.00

Industrial/Commercial Switching Selector Guide
AC Input. Models LF, LSS, LU, LUA and LY.
Single Output.
MAX CURRENT
(AMPS AT)
MODEL

REGULATION
(line, load)

RIPPLE
(mV RM S)

40 'C

SO'C

60 ' C

COMPLETE
ELEC.
SPEC.
PG

11.5
13.5
17.5
18.0
23.0
27.5
29.0
38.5
50.0

8.5
12.5
13.0
15.5
21 .5
24.0
27.5
35.0
45.0

6.3
10.5
8.5
13.0
18.0
19.5
24.5
30.0
31 .0

35
41
35
41
35
41
35
35
41

0.35
0.24
0.5
0.3
1.1
0.7
1.5
1.5
2.1
1.4
2.7
2.3
4.0
5.0
5.3
4.7
6.5
5.0
7.2
6.7
10.0
7.5
13.5
12.5
16.0
14.0
17.0
16.0
22.5
20.5
30.0
27.0

0.18
0.25
0.55
1.2

43
43
43
41
43
41
35
41
35
41
35
35
41
35
35
41

COM PLETE
MECH.
SPEC.
PG

DIMENSIONS
(inches)

PKG.
SIZE

OTY.

OTY.

PRICE
OTY.

OTY.

1

100

250

1000

28 VOLTS ± 5% ADJ. (Cant'd.)
LFS-44-28
LYS-P·28
LFS·45·28
LYS·K·28
LFS·46·28
LYS-D·28·QV
LFS·47·28
LFS·48·28
LYS·EE·28·QV

0.1%, 0.1 %
0.1%, 0.1 %
0.1 %, 0.1%
0.1 %, 0.1%
0.1 %, 0.1 %
0.1 %, 0.1%
0.1 %, 0.1%
0.1%,0.1%
0.1%, 0.1%

20
15
20
15
20
15
20
20
15

44

P
45
K
46
0
47
48
EE

1.9 X 4.75 X 9.125
10 X 4·7/8 X 4·7/16
1.9 X 4.75 X 16
10 X 4·7/8 X 5-1/2
5 X 4.875 X 7.25
7·1/2 X 9·1/2 X 4·13/16
5 X 4.875 X 8.875
5 X 4.875 X 11
7·1/2 X 16·1/2 X 4·13/16

125
127
126
127
125
129
125
125
128

$450.00
360.00
540.00
469.00
675.00
698.00
790.00
940.00
1070.00

422.00
629.00
-

3.82 X 1.38 X 3.54
3.82 X 1.38 X 4.53
3.82 X 1.46 X 6.02
5·5/8 X 4·7 /8 X 2·1/2
3.82 x 3.08 X 7.88
7 x 4·7 /8 X 2·3 /4
1.9 x 4.75 x 9.125
9 x 4·7 /8 x 2·3 /4
1.9 x 4.75 x 11 .75
10 x 4·7 /8 x 4·7/16
1.9 x 4.75 x 16
5 x 4.875 x 7.25
7·1 12 X 9·112 x 4·13 / 16
5 x 4.875 x 8.875
5 X 4.875 X 11
7·1 /2 X 16·1 /2 x 4·13 /16

131
131
131
128
131
127
125
127
125
127
126
125
129
125
125
128

51.00
79.00
106.00
193.00
150.00
230.00
350.00
283.00
450.00
360.00
540.00
675.00
698.00
790.00
940.00
1070.00

46.00
71.00
95.50
174.00
135.00
207.00

$270.00 $252.00
285.00
371 .00 342.00
370.00
428.00 403.00
554.00
478.00 450.00
600.00 560.00
963.00
848.00
324.00

-

48 VOLTS ± 5% ADJ.
lUS·8A·48
LUS·9A·48
lUS·10A·48
lYS·Y·48
lUS·11 ·48
lYS·X·48
lFS·43·48
lYS·W·48
lFS·44·48
lYS·P·48
lFS·45·48
lFS·46·48
l YS·D·48·QV
lFS·47·48
lFS·48·48
l YS·EE·48·QV

0.4 %, 0.85 %
0.4 %, 0.85 %
0.4 %, 0.85 %
0.1% , 0.1%
0.4% , 0.85 %
0.1 %, 0.1 %
0.1 %, 0.1 %
0.1 % , 0.1 %
0.1 %, 0.1%
0.1%, 0.1%
0.1%, 0.1%
0.1%, 0.1 %
0.1% , 1.0%
0.1 % , 0.1 %
0.1 %,0. 1%
0.1% , 0.1%

15
15
15
25
15
25
35
25
35
25
35
35
25
35
35
25

1.9
3.0
3.9
3.8
5.6
5.0
10.5
11.5
14.5
17.5
18.0

8
9
10
Y
11
X

43
W
44

P
45
46
0
47
48
EE

255.00
324.00
629 .00
-

963.00

40.75
63.25
85.00

121 .00

270.00
207.00

371.00
428.00

-

478.00
600.00

-

38.50
59.75
80.50
153.00
11 5.00
182.00
184.00
225.00
252.00
285.00
342.00
403.00
554.00
450.00
560.00
848.00

AC Input. Models LU and LUA. Dual Output.
RIPPLE
(mV RMS)

40°C

50°C

COMPLETE
ELECT.
SPEC.
PKG.
SIZE
PG
60°C

15
15
15
15

5.0
2.1
10.0
4.0

5.0
2. 1
10.0
4.0

3.5
1.47
6.0
2.4

15
15
15
15

5.0
1.0
10.0
2.0

5.0
1.0
10.0
2.0

3.5
0.7
6.0
1.2

15
15
15
15

4.0
2.0
8.0
2.0

4.0
2.0
8.0
2.0

2.8
1.4
4.8
1.2

15
15
15
15

3.0
1.5
6.0
2.5

3.0
1.5
6.0
2.5

2.1
1.05
3.6
1.5

15
15
15
15

3.0
1.0
5.0
2.0

3.0
1.0
5.0
2.0

2.1
0.7
4.0
1.2

COMPLETE
MECH.
SPEC.
PG

MAX CURRENT (AMPS AT)
MODEL

VOLT
Vo

REGULATION
(LINE, LOAD)

DIMENSIONS
(inches)

PRICE

OTY.

OTY.

OTY.

1

100

1000

5V ± 5% ADJ., 12V ±5% ADJ.
LUD·15·13
LUD·16·13

5
12
5
12

0.4 %, 0.85 %
0.4 %, 0.85 %
0.4%,0.85%
0.4 %, 0.85 %

1.65 x 7.88

132

$130.00 $117.00

$85.00

43

15

3.81

43

16

3.81 x 2.56

8.66

132

184.00

166.00

120.00

43

15

3.81 x 1.65 x 7.88

132

130.00

117.00

85.00

43

16

3.8 1 x 2.56 x 8.66

132

184.00

166.00

120.00

43

15

3.81

1.65 x 7.88

132

130.00

117.00

85.00

43

16

3.81 x 2.56 x 8.66

132

184.00

166.00

120.00

43

15

3.81 x 1.65 x 7.88

132

130.00

117.00

85.00

43

16

3.81 x 2.56 x 8.66

132

184.00

166.00

120.00

43

15

3.81 x 1.65 x 7.88

132

130.00

117.00

85.00

43

16

3.81 x 2.56 x 8.66

132

184.00

166.00

120.00

X

X

5V ± 5% ADJ., 24V ±5% ADJ.
lUD·15·16
lUD·16·16

5
24
5
24

0.4 %,
0.4 % ,
0.4 %,
0.4 %,

0.85 %
0.85 %
0.85 %
0.85 %

12V ± 5% ADJ., 5V ± 5% ADJ.
LUD·15·31
LUD·16·31

12
5
12
5

0.4 %,
0.4 %,
0.4 %,
0.4 %,

0.85 %
0.85 %
0.85 %
0.85%

X

12V ± 5% ADJ., 12V ± 5% ADJ.
LUD·15·33
lUD·16·33

12
12
12
12

0.4 %,
0.4 %,
0.4%,
0.4%,

0.85 %
0.85 %
0.85 %
0.85 %

15V ±5% ADJ., 15V ±5% ADJ.
LUD·15·44
LUD·16·44

15
15
15
15

0.4 %,
0.4%,
0.4 %,
0.4 %,

0.85 %
0.85 %
0.85%
0.85 %

9

Industrial/ Commercial Switching Selector Guide

AC Input. Models LU and LY. Triple Output.
COMPLETE
ELECT.
SPEC.
PKG.
PG
SIZE
60°C

MAX CURRENT (AMPS AT)
VOLT
Va

MODel

REGULATION
(LINE . LOAO)

RIPPLE
(mV RMS)

40°C

5Q°C

15
15
15
15
15
15
15
15
15

4.0
3.0
0.3
5.0
1.0
0.5
8.0
4.0
0.5

4.0
3.0
0.3
5.0
1.0
0.5
8.0
4.0
0.5

15
15
15
15
15
15
15
15
15
15
15
15
10
15
10
15
10
15

4.0
3.0
0.3
5.0
1.0
0.5
8.0
4.0
0.5
12.0
1.5
0.5
14.0
1.2
28.0
3.0
74.0
6.0

4.0
3.0
0.3
5.0
1.0
0.5
8.0
4.0
0.5
9.6
1.2
0.4
12.7
1.1
24.5
2.6
67.0
5.1

15
15
15

8.0
3.0
0.5

8.0
3.0
0.5

15
15
15
15
15
15
15
15
15
10
15
10
15
10
15

4.0
2.4
0.3
5.0
1.0
0.5
12.0
1.5
0.5
14.0
1.2
25.0
3.0
65.0
6.0

4.0
2.4
0.3
5.0
1.0
0.5
9.6
1.2
0.4
12.7
1.1
22.0
2.6
59.0
5.1

15
15
15
15
15
15

3.0
1.8
0.3
8.0
2.0
0.5

3.0
1.8
0.3
8.0
2.0
0.5

15
15
15

1.7
3.0
0.3

15
15
15

1.2
1.8
0.3

DIMENSIONS
(inches)

COMPLETE
MECH.
SPEC.
PG

PRICE
QTY.
100

QTY.
1000

$140.50 $126.50

$91.50

QTY.
1

5V ±5% ADJ. +12V -5V (4)
LUT·13·131

LUT·6·5125

LUT·14·131

5
+12
-5
5
+12
-5
5
+ 12
-5

0.4 %, 0.85 %
0.4% , 1.0 %
0.4 %, 2.0%
0.4 %, 0.8%
0.4 %, 1.0%
0.4 %,2.0 %
0.4%, 0.85%
0.4% , 1.0 %
0.4%,2.0%

5V ± 5% ADJ. ± 12V (3)
LUT·13·133

LUT·6·5122

LUT·1 4·133

LUT·12·5122

LYT-W·5122

5
+ 12
- 12
5
+ 12
-12
5
+ 12
-12
5
+ 12
- 12
+5

± 12(1 )

LYT-P-5122

+5

± 12(3)

LYT·D·5122

+5
± 1213 )

2.8
2.1
0.21

43

13

1.81 x 4.50 x 7.20

132

-

43

6

4.50 x 1.48 x 7.06

132

135.00

121.50

87.75

5.6
2.8
0.35

43

14

4.53 x 2.15 x 8.66

132

205.50

185.00

133.50

2.8
2. 1
0.21

43

13

1.18 x 4.50 x 7.20

132

$140.50 $126.50

$91.50

-

43

6

4.50 x 1.48 x 7.06

132

135.00

121.50

87.75

5.6
2.5
0.35

43

14

4.53 x 2.15 x 8.66

132

205.50

185.00

133.50

-

43

12

4.54 x 2.18 x 8.66

132

205.50

185.00

133.50

11 .0
0.9
20.0
2.2
50.0
4.2

41

W

9 x 4·7/8 x 2-3/4

130

364.00

328.00

289.00

41

P

10 x 4-7 /8 x 4·7116

130

447.00

403.00

354.00

41

D

7·1 /2 x 9·112 x 4-13/16

129

765.00

689.00

606.00

5.6
2.1
0.35

43

14

4.53 x 2.15 x 8.66

132

205.50

185.00

133.50

2.8
1.68
0.21

43

13

1.81 x 4.50 x 7.20

132

140.50

126.50

91 .50

-

43

6

4.50 x 1.48 x 7.06

132

135.00

121.50

87.75

43

12

4.54 x 2.18 x 8.66

132

205.50

185.00

133.50

41

W

9 x 4-7/8 x 2-3/4

130

364.00

328.00

289.00

41

P

10 x 4-7/8 x 4-7/16

130

447.00

403.00

354.00

41

D

7-1/2 x 9-1 /2 x 4-13/16

129

765.00

689.00

606.00

2.1
1.26
0.21
5.6
1.4
0.35

43

13

1.81 x 4.50 x 7.20

132

140.50

126.50

91.50

43

14

4.53 .x 2.15 x 8.66

132

205.50

185.00

133.50

1.7
3.0
0.3

1.19
2.1
0.21

43

13

1.81 x 4.50 x 7.20

132

140.50

126.50

91.50

1.2
1.8
0.3

0.84
1.26
0.21

43

13

1.81 x 4.50 x 7.20

132

140.50

126.50

91.50

-

(4)

0.4 %, 0.85%
0.4 %, 1.0%
0.4%,2.0%
0.4% , 0.8%
0.4 %, 1.0%
0.4% , 2.0%
0.4 %, 0.85 %
0.4 %, 1.0 %
0. 4%,2.0 %
0. 4% , 0.85%
0.4% , 1.0%
0.4%,2.0%
0.1%, 0.1 %
0. 1%, 100 mV
0. 1%, 0.1 %
0.1%, 100 mV
0.1 %, 0.1%
0. 1% , 100 mV

-

-

5V ±5% ADJ. +15V -5V(')
LUT·14·141

5
+ 15
- 5

0.4 %, 0.85 %
0.4 %, 1.0 %
0.4%,2.0%

5V ±5% ADJ. ± 15V(3) (.)
LUT·13-144

LUT-6·5152

LUT·12-5152

LYT·W·5152

5
+ 15
- 15
5
+15
- 15
5
+15
- 15
+5
± 15

LYT·P-5152
LYT-D·5152

13 1

+5
±15(3)
+5
± 15(31

0.4 %, 0.85 %
0.4%, 1.0 %
0.4 %, 2.0%
0.4% , 0.8%
0.4%,1 .0%
0.4 % , 2.0 %
0.4%, 0.85 %
0.4 %, 1.0%
0.4 %,2.0%
0.1 % ,0. 1%
0.1%, 100 mV
0.1%,0. 1%
0.1% , 100 mV
0.1%,0.1%
0.1%,100 mV

-

-

11 .0
0.9
18.0
2.2
43.0
4.2

5V ± 5% ADJ. + 24V -12V(')
LUT·13·163

LUT·14·163

5
+24
- 12
5
+24
- 12

0.4%, 0.85%
0.4%, 1.0%
0.4%,2.0%
0.4 %, 0.85 %
0.4%,1 .0%
0.4% , 2.0 %

12V ±5% ADJ. +12V -5V (')
LUT-13-331

12V

::!: 5%

LUT·13·363

NOTES: 1.
2.
3.
4.

10

12
+ 12
-5

0.4%,0.85%
0.4%,1.0%
0.4% , 2.0%

ADJ. + 24V -12V(4)
12
+24
-12

0.4 %, 0.85 %
0.4 %, 1.0%
0.4% , 2.0%

Rati ngs are for LY series when cover not used . When cover is used derate by 10 % .
Dimensi ons are without cover.
± Outputs of LYT models are fixed and preset at factory to be within 100 mV of nomi nal and within 100 mV of each other at no load, 25 ' C ambient.
Second output of LUT models are fi xed at 1%. Third output of LUT model s are fixed at 5%.

Industrial / Commercial Switching Selector Guide
WATTBox LFQ Series. AC Input. Quad Output.
MO DEL
lFO·26

LFO·27

lF O·28

OUTPUT
NUMB ER
1
2

ADJUSTABLE
VOLTAGE
RANGE
(V DC)

VO LT
NOMINAL
(Vo)

5V±5 %
11.4·1 5.75

3

11.4·15.75

4

22.8·29.4'

1
2

5V :±:5%

11.4·15.75

3

11.4·1 5 .75

4

22.8·29 .4 •

1
2

5V±5%
11 .4 ·15.75

3

11.4·1 5 .75

4

22.8·29.4 •

MAX OUTPU T POWER
(WAITS)
40'C
50'C
60'C

MAX C URREN T
(AMPS AT)
40 ' C
50'C
60'C

COM PLETE
ELECT.
SPEC.
PG.

PKG .
S IZE

DIMENSIONS
(IN C HES)

CO MPLETE
MECH .
S PEC .
PG .

OTY.
1

PRI CE
OTY.
250

OTY.
1000

5
12
15
12
15
24
28

325

276

227

50.00
6.00
4.80
6 .00
4 .80
1.00
0 .86

42.00
5.10
4 .10
5 .10
4. 10
0.85
0 .73

34.00
4.20
3.40
4 .20
3.40
0 .70
0 .60

37

26

2.5 x 4.75 x 13

126

$450

$375

$325

5
12
15
12
15
24
28

475

420

362

75.00
9 .00
7.20
9.00
7.20
1.50
1.30

66.00
7.90
6 .40
7 .90
6.40
1.30
1.15

57.00
6.90
5.50
6.90
5.50
1.10
1.00

37

27

4.0 x 4.8 75 x 11

-

570

485

435

5
12
15
12
15
24
28

635

578

502

100.00
12.00
9.60
12.00
9.60
2.00
1.70

91.00
10.80
8.60
10.80
8.60
1.80
1.50

79.00
9.50
7.60
9.50
7.60
1.60
1.40

37

28

5.0 x 4.875 x 11

-

675

575

51 0

Peak Output Current (40 C) for 5 seconds, LFO·26-3.0A. LFO·27 - 4.5A, LFO·28-6.0A .

LAMBOAC ARO™

LI Series

The LlS·31, 51, 61, 71and 81 are standard LAMBDACARDTM enclosed units. The LlS·3, 5, 6, 7 and 8 are
are standard 160mm in depth and are designed for VME packaging.

MOD EL

SV ±S% ADJ.
U5-3-5
U5-31·5
ll 5-505
LI 5-51·5
Us.&5
U5-61·5
ll5-7·5
U5-7J.5
l ls.8-S
U5-8I·5

12V ±S% ADJ.
U5-3-12
U5-31·12
LI5-5-12
U5-51·12
LIs.&12
U5-61·12
U5-7·12
LI5-71·12
Us.8-12
LI5-81·12

1SV ±S% ADJ.
U5-3-1 5
ll5-31·15
LI5-5-15
U5-51·15
Us.&15
l l5-6I·15
ll5-7·15
ll5-71·15
lls.8-1 5
lls.8I·15

24V ±S% ADJ.
U5-3-24
U5-31·24
U5-5-24
U5-51·24
Us.&24
U5-61·24
l l5-7·24
1I5-71·24
Us.8-24
Us.8I·24

REGULATIO N
(li ne, load)

RIPPLE
(mV RMS)

0.1%, 0.2%

MAX CURRENT (AMPS An

COMPLETE
ELECT.
SPEC.
PG

4O 'C

SO'C

6O'C

20
20
20
20
20
20
20
20
20
20

3.00
3.00
6.00
6.00
10.00
10.00
15.00
15.00
20.00
20.00

2.40
2.40
4.20
4.20
7.SO
7.SO
12.00
12.00
17.SO
17.SO

1.80
1.80
3.20
3.20
5.70
5.70
8.00
8.00
15.00
15.00

39
39

20
20
20
20
20
20
20
20
20
20

1.25
1.25
2.SO
2.SO
4.20
4.20
6.30
6.30
8.40
8.40

1.00
1.00
2.00
2.00
3.80
3.80
5.70
5.70
7.40
7.40

20
20
20
20
20
20
20
20
20
20

1.00
1.00
2.00
2.00
3.40
3.40
5.00
5.00
6.70
6.70

20
20
20
20
20
20
20
20
20
20

PKG.
SIZE

DIMENSIONS
(milli meters)

PC LAMB DAC AR DSTM

only. All

CO MPLETE
MECH.
SPEC.
PG

OTY.
1

PRICE
OTY.
100

OTY.
1000

100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40

x 41.7
x SO.5
x 41 .7
x SO.5
x 43.9
x SO.5
x 54.0
x 80.7
x 65.1
x 70.8

x
x
x
x
x
x
x
x
x
x

171 .0
176.5
171 .0
176.5
171.0
176.5
171 .0
176.5
171 .0
176.5

122
122
122
122
122
122
122
122
122
122

$1 40
165
160
175
180
205
200
225
225
2SO

5123
145
130
152
156
178
173
195
195
217

$90
110

39

3
31
5
51
6
61
7
71
8
81

0.75
0.75
1.SO
I.SO
3.40
3.40
4.40
4.40
6.30
6.30

39
39
39
39
39
39
39
39
39
39

3
31
5
51
6
61
7
71
8
81

100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40

x
x
x
x
x
x
x
x
x
x

41.7
SO.5
41 .7
SO.5
43.9
SO.5
54.0
60.7
65.1
70.8

x
x
x
x
x
x
x
x
x
x

171 .0
176.5
171.0
176.5
171.0
176.5
171 .0
176.5
171 .0
176.5

122
122
122
122
122
122
122
122
122
122

140
165
ISO
175
180
205
200
225
225
2SO

123
145
130
152
156
178
173
195
195
217

90
110
95
115
115
135
128
148
145
165

0.80
0.80
1.60
1.60
3.10
3.10
4.SO
4.SO
5.90
5.90

0.60
0.60
1.20
1.20
2.70
2.70
3.SO
3.SO
5.10
5.10

39
39
39
39

100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40

x
x
x
x
x
x
x
x
x
x

41 .7 x
SO.5 x
41 .7 x
SO.S x
43.9 x
SO.5 x
54.0 x
60.7 x
65.1 x
70.8 x

171 .0
176.5
171 .0
176.5
171 .0
176.5
171.0
176.5
171 .0
176.5

122
122
122
122
122
122
122
122
122
122

140
165
150
175
180

39
39

3
31
5
51
6
61
7
71
8
81

200
225
225
250

123
145
130
152
156
178
173
195
195
217

90
11 0
95
115
115
135
128
148
145
165

0.65
0.65
1.30
1.30
2.10
2.10
3.20
3.20
4.20
4.20

0.55
0.55
1.05
1.05
1.90
1.90
2.90
2.90
3.70
3.70

0.40
0.40
0 .60
0.60
1.70
1.70
2.20
2.20
3.20
3.20

39
39
39
39
39
39
39
39
39
39

3
31
5
51
6
61
7
71
8
81

100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40

x
x
x
x
x
x
x
x
x
x

41 .7
SO.5
41 .7
SO.5
43.9
SO.5
54.0
60.7
65.1
70.8

171 .0
176.5
171 .0
176.5
171 .0
176.5
171 .0
176.5
171 .0
176.5

122
122
122
122
122
122
122
122
122
122

140
165
ISO
175
180
205
200
225
225
250

123
145
130
152
156
178
173
195
195
217

90
110
95
115
115
135
128
148
145
165

0.55
0.55
1.10
1.10
1.80
1.60
2.70
2.70
3.60
3.80

0.45
0.45
0.90
0.90
1.60
1.60
2.40
2.40
3.20
3.20

0.35
0.35
0.65
0.65
1.40
1.40
1.90
1.90
2.70
2.70

39

0.1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%

20
20
20
20
20
20
20
20
20
20

39
39
39
39

3
31
5
51
6
61
7
71
8
81

100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40
100.00
128.40

x 41.7
x SO.5
x 41 .7
x SO.5
x 43.9
x SO.5
x 54.0
x 60.7
x 65.1
x 70.8

x 171 .0
x 176.5
x 171 .0
x 176.5
x 171 .0
x 176.5
x 171 .0
x 176.5
x 171 .0
x 176.5

122
122
122
122
122
122
122
122
122
122

140
165
150
175
180
205
200
225
225
250

123
145
130
152
156
178
173
195
195
217

90
110
95
115
115
135
128
148
145
165

0.1% , 0.2%
0.1% , 0.2%
0.1%.0.2%
0.1% , 0.2%
0.1% ,0.2%
0.1 % ,0.2%

20
20
20
20
20
20

1.10
1.10
1.60
1.60
2.10
2.10

1.00
1.00
1.SO
1.SO
1.90
1.90

0.90
0.90
1.10
1.10
1.60
1.60

39
39
39
39
39
39

6
61
7
71
8
81

100.00
128.40
100.00
128.40
100.00
128.40

x 43.9
x SO.5
x 54.0
x 60.7
x 65.1
x 70.8

x
x
x
x
x
x

171 .0
176.5
171 .0
176.5
171 .0
176.5

122
122
122
122
122
122

180
205
200
225
225
250

156
178
173
195
195
217

115
135
128
148
145
165

0.1% ,0.2 %
0.1%, 0.2%
0.1%,0.2%
0.1%, 0.2 %
0.1 %, 0.2%
0.1% , 0.2 %

0.1%, 0.2%
0.1% , 0.2%
0.1%, 0.2%
0.1%, 0.2%

0.1%. 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1 %, 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1 % ,0.2%
0 .1%, 0.2 %
0.1% , 0.2%
0.1%, 0.2%
0 .1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%

0.1% , 0.2%
0.1% , 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1% , 0.2%
0.1%, 0.2%
0.1% ,0.2%

0.1%, 0.2%
0.1% , 0.2%
0.1% ,0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%
0.1%, 0.2%

39
39
39
39
39
39
39

39
39

39
39

x
x
x
x
x
x
x
x
x
x

205

95
115
115
135
128
148
145
165

28V ±S% ADJ.
U5-3-28
ll5-31·28
U5-5028
ll5-51·28
Us.&28
LI5-8I·28
U5-7·28
ll5-71·28
Us.8-28
U5-8I·28

48V ±S% ADJ .
Us.&48
U5-61·48
L15-7·48
LI5-71·48
L1 s.8-48
L15-81·48

0.1%, 0.2%
0.1%, 0.2%
0.1% ,0.2%
0.1 %, 0.2 %
0.1% ,0.2%
0.1% , 0.2%

39
39
39

39
39

11

OEM Switching Selector Guide

OEM SWITCHING-lambda's OEM Switching Power Supplies feature AC·DC input·output connectors
for ease in wiring, and l·brackets for easy installation. They are now available with an extended input
voltage range of 85·265 VAC, without a tap change. Over sixty models of lambda OEM Switching
Power Supplies with ratings up to 48V, up to 10A, provide standard solutions to custom output
requirements.
12

OEM Switching Selector Guide

LV Series. Single Output. 120 VAC Input.
MAX CURRENT
(AMPS An
6O ' C

COMPLETE
ELEC.
SPEC.
PG

PKG.
SIZE

2.0
3.0
5.0
10.0

1.50
225
3.75
7.50

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

0.9
1.3
2.1
4.2

0.9
1.3
2.1
4.2

0.67
0.97
1.57
3.15

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

X

15
15
15
15

0.7
1.0
1.7
3.4

0.7
1.0
1.7
3.4

0.52
0.75
1.27
2.55

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

X

X

15
15
15
15

0.5
0.7
1.1
2.1

0.5
0.7
1.1
2.1

0.37
0.52
0.82
1.57

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

3.82
3.82
X 3.82
X 3.82

0.8 %
0.8 %
0.8 %
0.8 %

15
15
15
15

0.4
0.6
0.9
1.8

0.4
0.6
0.9
1.8

0.30
0.45
0.67
1.35

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

0.4 %, 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8%
0.4% , 0.8%

15
15
15
15

0.2
0.3
0.5
1.0

0.2
0.3
0.5
1.0

0.15
0.22
0.37
0.75

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

REGULATION
(line, load)

MODEL

RIPPLE
(mV RM S)

40 'C

5O ' C

0.8%
0.8%
0.8 %
0.8 %

15
15
15
15

2.0
3.0
5.0
10.0

0.4 % , 0.8 %
0.4 % , 0.8 %
0.4 % , 0.8 %
0.4 % , 0.8 %

15
15
15
15

DIMENSIONS
(i nches)

COMPLETE
MECH.
SPEC.
PG

PRICE
OTY.

OTY.

OTY.

1

100

250

OT Y.

1000

SV ±S% ADJ .
lVS·42·5B
lVS·43-5B
LVS·44-5B
lVS·45-5B

0.4 %,
0.4 %,
0.4 %,
0.4 %,

3.82 X 3.13
3.82 X 3.88
3,82 X 4.59
3.82 X 626

135
135
135
135

$28.00
35.00
55.00
74.00

$25.25
31 .50
49.75
66.75

$24.50
30.00
47.00
63.00

$24.00
29.50
46.00
61.75

3.82
3.82
3.82
3.82

3.13
3.88
X 4.59
X 6.26

135
135
135
135

28.00
35.00
55.00
74.00

25.25
31 .50
49.75
66.75

24.50
30.00
47.00
63.00

24.00
29.50
46.00
61.75

3.82 X 3.13
3.82 X 3.88
3.82 X 4.59
3.82 X 6.26

135
135
135
135

28.00
35.00
55.00
74.00

25.25
31 .50
49.75
66.75

24.50
30.00
47.00
63.00

24.00
29.50
46.00
61.75

3.13
3.88
X 4.59
X 6.26

135
135
135
135

28.00
35.00
55.00
74.00

25.25
31 .50
49.75
66.75

24.50
30.00
47.00
63.00

24.00
29.50
46.00
61.75

X 3.82
X 3.82
X 3.82
X 3.82

X 3.13
X 3.88
X 4.59
X 6.26

135
135
135
135

28.00
35.00
55.00
74.00

25.25
31 .50
49.75
66.75

24.50
30.00
47.00
63.00

24.00
29.50
46.00
61.75

X 3.82
X 3.82
X 3.82
X 3.82

X 3.13
X 3.88
X 4.59
X 6.26

135
135
135
135

28.00
35.00
55.00
74.00

25.25
31 .50
49.75
66.75

24.50
30.00
47.00
63.00

24.00
29.50
46.00
61 .75

OTY.

OTY.

PRICE
OTY.

OTY.

1

100

X
X
X
X

12V ±S% ADJ .
lVS·42·12B
lVS·43·12B
lVS·44·12B
lVS·45·12B

X
X
X

X
X

1SV ±S% ADJ .
lV5-42·1 5B
lVS·43-15B
lVS·44-15B
lVS·45-15B

0.4 % , 0.8 %
0.4 % , 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8 %

X
X

24V ±S% ADJ.
0.4% , 0.8 %
0.4% , 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8 %

lVS·42·24B
lVS·43·24B
lVS·44·24B
lVS·45·24B

X
X

X
X

28V ±S% ADJ.
lVS·42·29B
lVS·43·28B
lVS·44-28B
lVS·45·28B

0.4 %,
0.4 %,
0.4 %,
0.4 %,

48V ±S% ADJ.
lVS·42·48B
lVS·43·48B
lVS·44·48B
lVS·45·48B

LV Series. Triple Output. 120 VAC Input.
MAX CURRENT
(AMPS An

Volt
Vo

REGULATION
(line, load)

RIPPLE
(mV RM S)

lVT·40·133 B + 5
+ 12
-12

0.4 %, 2%
0.4 %, 2 %
0.4 % ,2%

15
15
15

, lVT·41 ·133 B + 5
+ 12
- 12

0.4 %, 2 %
0.4 %, 2 %
0.4%, 2 %

lVT·40·144B + 5
+15
-15
lVT·41·144B + 5
+15
-15

MODEL

40 ' C

CO MPLETE
ELEC.
SPEC.
PG

PKG .
SIZE

DIMENSIONS
(inches)

COM PLETE
MECH .
SPEC.
PG

250

1000

5O ' C

6O ' C

2.0
0.3
0.2

2.0
0.3
0.2

1.0
0.15
0.1

47

40

1.38

X

3.82

X

4.47

135

$62.00

$49.50

$40.50

$36.50

15
15
15

3.0
1.2
0.3

1.5
0.6
0.15

-

47

41

1.46

X

3.82

X

6.05

135

91 .00

73.00

59.00

53.50

-

-

0.4 %, 2%
0.4%, 2 %
0.4 % ,2 %

15
15
15

2.0
0.3
0.2

2.0
0.3
0.2

1.0
0.15
0.1

47

40

1.38

X

3.82

X

4.47

135

62.00

49.50

40.50

36.50

0.4 %, 2 %
0.4 %, 2 %
0.4%, 2%

15
15
15

3.0
1.2
0.3

1.5
0.6
0.15

-

47

41

1.46

X

3.82

X

6.05

135

91 .00

73.00

59.00

53.50

SV ± 12V FIXED

SV ± 15V FIXED

-

SV ± 12V -SV FIXED
lVT·40·131 B + 5
+ 12
- 5

0.4 % , 2 %
0.4 %, 2%
0.4 %, 2 %

15
15
15

2.0
0.3
0.2

2.0
0.3
0.2

1.0
0.15
0.1

47

40

1.38

X 3.82 X

4.47

135

62.00

49.50

40.50

36.50

lVT·41 ·131 B + 5
+12
- 5

0.4 % ,2 9/0

15
15
15

3.0
1.2
0.3

1.5
0.6
0.15

-

47

41

1.46

X

3.82

6.05

135

91 .00

73.00

59.00

53.50

0.4%,2%
0.4 %, 2%

X

-

13

OEM Switching Selector Guide

LV-E Series. Extended Range. Single Output.
l05-265VAC Input.
MAX CURRENT
(AMPS An
40 'C

5O'C

6O 'C

COMPLETE
ELEC.
SPEC.
PG

15
15
15
15

2.0
3.0
5.0
10.0

2.0
3.0
5.0
10.0

1.50
2.25
3.75
7.50

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

15
15
15
15

0.9
1.3
2.1
4.2

0.9
1.3
2. 1
4.2

0.67
0.97
1.57
3. 15

47
47
47
47

42
43
44
45

1.38 X 3.82
1.38 X 3.82
1.38 X 3.82
1.46 x 3.82

x 3.13
x 3.88
x 4.59
x 6.26

135
135
135
135

43.00
51 .00
79.00
106.00

38.50
46.00
71.00
95.50

35.00
40.75
63.25
85.00

34.00
38.50
59.75
80.50

0.8%
0.8 %
0.8 %
0.8%

15
15
15
15

0.7
1.0
1.7
3.4

0.7
1.0
1.7
3.4

0.52
0.75
1.27
2.55

47
47
47
47

42
43
44
45

1.38 x 3.82 X 3.13
1.38 X 3.82 X 3.88
1.38 X 3.82 X 4.59
1.46 X 3.82 x 6.26

135
135
135
135

43.00
51.00
79.00
106.00

38.50
46.00
71 .00
95.50

35.00
40.75
63.25
85.00

34.00
38.50
59.75
80.50

0.8 %
0.8 %
0.8 %
0.8 %

15
15
15
15

0.5
0.7
1.1
2.1

0.5
0.7
1.1
2.1

0.37
0.52
0.83
1.57

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

x 3.82 X 3.13
x 3.82 X 3.88
x 3.82 x 4.59
x 3.82 x 6.26

135
135
135
135

43.00
51.00
79.00
106.00

38.50
46.00
71.00
95.50

35.00
40.75
63.25
85.00

34.00
38.50
59.75
80.50

0.4% , 0.8%
0.4 % , 0.8 %
0.4% , 0.8 %
0.4%, 0.8 %

15
15
15
15

0.4
0.6
0.9
1.8

0.4
0.6
0.9
1.8

0.30
0.45
0.67
1.35

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

x 3.82 X 3.13
x 3.82 x 3.88
x 3.82 X 4.59
x 3.82 x 6.26

135
135
135
135

43.00
51.00
79.00
106.00

38.50
46.00
71.00
95.50

35.00
40.75
63.25
85.00

34.00
38.50
59.75
80.50

15
15
15
15

0.2
0.3
0.5
1.0

0.2
0.3
0.5
1.0

0.15
0.22
0.37
0.75

47
47
47
47

42
43
44
45

1.38
1.38
1.38
1.46

x 3.82
x 3.82
x 3.82
x 3.82

135
135
135
135

43.00
51 .00
79.00
106.00

38.50
46.00
71.00
95.50

35.00
40.75
63.25
85.00

34.00
38.50
59.75
80.50

REGULATION
MODEL

(line, load)

RIPPLE
RMS)

(mV

PKG.
SIZE

COMPLETE
MECH.
SPEC.
PG

OTY.
1

OTY.
100

3.82 X 3.1 3
3.82 X 3.88
3.82 X 4.59
3.82 x 6.26

135
135
135
135

$43.00
51 .00
79.00
106.00

$38.50
46.00
71 .00
95.50

$35.00
40.75
63.25
85.00

$34.00
38.50
59.75
80.50

DIMENSIONS
(inches)

PRICE
OTY.
250

OTY.
1000

SV ± S% ADJ.
0.4 % , 0.8 %
0.4 % , 0.8 %
0.4 %, 0.8%
0.4 %, 0.8%

LVS-42E·5
LVS·43E·5
LVS·44E·5
LVS·45E·5

X
X
X
X

12V ± S% ADJ .
LVS·42E·12
LVS·43 E·12
LVS·44E·12
LVS·45E·12

0.4% , 0.8%
0.4 %,0.8%
0.4% , 0.8 %
0.4 %, 0.8 %

1SV ±S% ADJ.
LV5-42E·15
LVS·43E·15
LVS·44E·15
LV5-45E·15

0.4 %,
0.4 %,
0.4%,
0.4%,

24V ±S% ADJ.
LVS·42E·24
LVS·43E·24
LVS·44E·24
LVS·45E·24

0.4 %,
0.4 %,
0.4 %,
0.4 %,

28V ±S% ADJ.
LVS·42E·28
LVS·43E·28
LVS·44E·28
LVS·45E·28

48V ±S% ADJ.
LVS·42E·48
LVS·43E·48
LVS·44E·48
LVS·45E·48

0.4 %,
0.4 %,
0.4 %,
0.4 %,

0.8%
0.8 %
0.8%
0.8 %

x 3.13
x 3.88
x 4.59
x 6.26

LV-E Series. Extended Range. Triple Output.
85-265VAC Input. (LVT-40E, 41E l05-265VAC.)
MAX CURRENT
(AMPS An
MODEL

Volt
Vo

REGULATION
(line, load)

RIPPLE
RMS)

40'C

5O ' C

6O'C

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

1.00
0.1 0
0.1 0
2.00
0.30
0.20
2.00
0.30
0.20
3.00
1.20
0.30
3.00
0.40
0.40

1.00
0.10
0.10
2.00
0.30
0.20
1.80
0.27
0.18
2.00
0.80
0.20
3.00
0.40
0.40

0.70
0.07
0.07
1.40
0.21
0.14
1.20
0.18
0.1 2
1.30
0.50
0.1 3
2.10
0.28
0.28

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

1.00
0.1 0
0.1 0
2.00
0.30
0.20
2.00
0.30
0.20
3.00
1.20
0.30
3.00
0.40
0.40

1.00
0.10
0.10
2.00
0.30
0.20
1.80
0.27
0.18
2.00
0.80
0.20
3.00
0.40
0.40

0.70
0.07
0.07
1.40
0.21
0.14
1.20
0.18
0.12
1.30
0.50
0.13
2. 10
0.28
0.28

(mV

COMPLETE
ELEC.
SPEC.
PG

PKG .
SIZE

DIM ENSIONS
(inches)

COMPLETE
MECH.
SPEC.
PG

47

38

1.38 x 1.97 x 4.33

47

39

1.57 x 2.36

47

40

1.38

47

OTY.
1

OTY.
100

PRICE
OTY.
250

OTY.
1000

134

$55.00

$49.00

$40.00

$38.50

4.33

134

78.00

62.75

51.25

45.75

3.82 x 4.47

135

71.00

57.00

52.50

48.25

41

1.46 x 3.82 x 6.05

135

105.00

84.00

67.75

61 .75

47

42T

1.57

134'

11 6.00

90.00

70.00

61.75

47

38

1.38 x 1.97 x 4.33

134

$55.00

$49.00

$40.00

$38.50

47

39

1.57 x 2.36 x 4.33

134

78.00

62.75

51.25

45.75

47

40

1.38 x 3.82 x 4.47

135

71 .00

57.00

52.50

48.25

47

41

1.46 x 3.82 x 6.05

135

105.00

84.00

67.75

61.75

47

42T

1.57 x 2.36 x 5.91

134

116.00

90.00

70.00

61.75

SV ± 12V FIXED
LVT·38E·133 +5
+ 12
- 12
LVT·39E·133 +5
+ 12
-12
LVT·4OE·133 + 5
+ 12
- 12
LVT·41E·133 + 5
+1 2
-12
LVT·42E·133 +5
+ 12
- 12

1.0 %,2.0%
1.0 %, 2.0 %
1.0 %, 2.0 %
1.0% ,2.0 %
1.0 %, 2.0 %
1.0 %, 2.0%
0.4 %, 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8 %
0.4 %,0.8%
0.4 %, 0.8 %
0.4 %,0.8%
1.0 % , 2.0 %
1.0 % , 2.0 %
1.0 %,2.0%

X

X

X

2.36 x 5.91

SV ± 1SV FIXED
LVT·38 E·144 + 5
+15
-15
LVT·39E·144 +5
+15
-15
LVT·40E·144 +5
+1 5
-15
LVT·41E·144 +5
+1 5
-15
LVT·42E·144 +5
+15
- 15

14

1.0 %,2.0 %
1.0 %,2.0%
1.0 %, 2.0 %
1.0%, 2.0 %
1.0% , 2.0 %
1.0 %,2.0 %
0.4 %, 0.8 %
0.4 %, 0.8%
0.4%, 0.8 %
0.4% , 0.8 %
0.4 %, 0.8 %
0.4 %, 0.8%
1.0% , 2.0%
1.0%,2.0 %
1.0%, 2.0%

High Grade Industrial Linear Selector Guide

Lambda LD, LN, LC, LX, LM Series

HIGH GRADE INDUSTRIAL LINEAR-lambda's High Grade Industrial Linear Power Supplies are
designed to meet the stringent specifications required by low·noise applications. More than 170 high
reliability, competitively priced models meet requirements up to 150V, up to aOA.

15

High Grade Industrial Linear Selector Guide

Single Output. Wide Range.
Models LD, LC and LM.
COMPLETE

MAX AMPS AT
AMBIENT OF

me.

OIMEN SI ON S
)inches)

CO MPLE IE
MECH.
SPEC
PG

50°C

60°C

71°C

SPEC.
PG

PKG.
SIZE

2.0

1.9

16

1.1

53

A

3-3/16 x 3-3/4 x 6-1 / 2

139

$315

3.4(3.4)

2.9(2 .85)

2 4( 1.8)

-

49

V

5-5/8 x 4-7/8 x 2-5/8

136

247

150/LV

48(41)

40(34 )

31(26)

150/LV

66(5.6)

57(48)

4 5(38)

250/LV

9.2

8.3

150/LV

9.5(9.0)

1 mV

0.01 % + 1 mV.
0.01 % +1 mV
0.005% +0.5 mV
0005%+05mV

LDS-X-02 ,,', 0.005%+0.5 mV
0.005%+ 0.5 mV
LDS-W-02 " " 0005%+05mV
0005%+0.5 mV
LCS-CC-02
0.01% + 1 mV
0.01% + 1 mV

RIPPLE
IRMS)

40°C

0.01 % t l mV.
0.01 % +1 mV
0.005% +0.5 mV
0.005% +0.5mV

250/LV
150/LV

LDS - X-01 "., 0.005%+05mV
0005%+05mV
LDS-W-01
0005%+05 mV
0005%+05mV
0.01 % +1 mV.
0.01%+ 1 mV
0.005%+05 mV
0005%+0.5 mV

MODEL

REGULATION
Iline. load)

PRICE

0-7 VOLTS ADJ.
LCS-A-01
Los-v-or '"

-

49

X

7 x 4-7/8 x 2-7/8

136

307

-

49

w

9x5 x2-7/ 8

136

372

7.4

63

53

CC

4-15/16 x 4-15/16 x 9-3/8

140

656

8.5(80)

75(7_1)

-

49

P

11 x 4-7/ 8 x 4- 13/32

136

466

77

6.8

60

48

57

0

4-15/16 x 7- 1/2 x 9-3/8

140

673

250/LV

1.1

1.0

0.9

07

53

A

3-3/16 x 3-3/4 x 6-1/2

139

315

150/LV

1.8(1.8)

16(1.6)

14(09)

-

49

y

5-5/8 x 4-7/8 x 2-5/8

136

247

150/LV

23( 195) 19(16)

1 5( 1 3)

-

49

x

7 x 4-7/8 x 2-7/8

136

307

150/LV

32(2 7)

28(24)

22(19)

-

49

w

9x5x2 -7/8

136

372

250 /LV

3.8

35

32

27

53

CC

140

655

150 /LV

45(43)

40(38 )

-

49

p

136

466

1 mV

1.2

1.1

1.0

0.8

57

B

3-3/ 16 x 4-15/ 16 x 6-1 / 2

138

426

1 mV

5.0

4.4

3. 9

3.1

57

0

4-15/ 16x 7- 1/ 2 x 9-3/ 8

140

745

0.01% + 1 mV.
0.01% + 1 mV
0.005% +05mV
0.005% + 0.5 mV

250/LV

0.69

0.64

0.60

0.45

53

A

3-3/ 16 x 3-3/ 4 x 6-1 / 2

139

315

150/LV

1.1(1.1)

0.8(0 .6)

-

49

V

5-5/ 8 x 4-7 /8 x 2-5/ 8

136

247

0.005%+ 0.5 mV
0.005%+0.5 mV

150/LV

1.5(1.25) 1.3(11)

1.1 (0. 95)

-

49

x

7 x 4 -7/8 x 2-718

136

307

LDS-W-03 "" 0.005%+ 05 mV
0.005%+ 0.5 mV

150/LV

2.1(1.8)

1.9 (1.5)

1.4(1'.2)

-

136

372

0.005%+05mV
0.005%+0.5mV

150/LV

2.7(2.5)

2.5(2.4)

2.3(2.2)

1 mV

070

0.65

250/LV

0.370

250/LV

0. 100

LCS-CC-01
LDS-P-01 " "

8.5·14 VOLTS ADJ.
LM-235

0.05% + 4 mV.
0.03% 3 mV

0·18 VOLTS ADJ.
LCS-A-02
LOS- V_02""

LDS-P-02 ""

0.005%+05mV
0005%+05 mV

33(31 )

4-15/16 x 4-15/16 x 9-3/8
11 x 4-7/8x 4-13/32

22-32 VOLTS ADJ.
LM-219
LM-237

0.05% +
0.03% +
0.05% +
0.03% +

4 mV.
3 mV
4 mV,
3 mV

0-32 VOLTS ADJ.
LCS-A-03
LDS- V-03""

LOS-X-03 " s.

LDS - P-03 " "

1.0(0.95)

49

w

9 x 5 x 2-7/8

-

49

P

11 x 4-7/8 x 4-13/32

136

466

0.60

0.45

57

B

3-3/ 16 x 4-15/ 16 x 6-1 12

139

491

0.340

0.310

0.250

53

A

3-3/ 16 x 3-3/4 x 6-1 / 2

139

315

0.100

0.100

0.100

53

A

3-3/ 16 x 3-3/ 4 x 6-1 / 2

139

357

30·60 VOLTS ADJ.
LM-220

0.05% + 4 mV,
0.03%-+ 3 mV

0-60 VOLTS ADJ.
LCS-A-04

0.01% + 1 mV,
0.01% + 1 mV

0-120 VOLTS ADJ.
LCS-A-OS

16

0.01 % + 1 mV,
0.01% + 1 mV

All outputs continuously adjustable over entire range. For ot her voltages or cu rrent s not listed see page 76 or consult your local Lambda Sales Engineer.
"" Ratings in parenthesis for LD series when cove r is used .

High Grade Industrial Linear Selector Guide

Single Output. Fixed Voltage.
Models LD, LN, LC, LX and LM.
SPEC.
PG

PKG.
SIZE

DIMENSIONS
/inches J

COMPLETE
MECH .
SPEC.
PG

1.2

53

A

3-3/ 16 x 3-3/ 4 x 6- 1/ 2

139

$329

2.7( 2.40) 2.3(2.1)
3.2
2.5

1.7 (1.5)
1.5

51
57

Z
B

4-7/ 8 x 4 x 1-3/ 4
3-3/ 16 x 4-15/ 16 x 6-1 12

137
139

118
426

4.0
5.4(5 .0)

3.4
4.4(4.0)

2.7
3.3(3 .0)

2.0

55
49

A

-

y

3- 3/ 16 x 3- 3/ 4 x 6-1 / 2
5-5/ 8 x 4- 7/ 8 x 2- 5/ 8

139
136

311
247

250 ",V

5.8

5.0

4.0

3.0

53

B

3-3/ 16 x 4-15/ 16 x 6-1 / 2

139

429

1.5 mV

6.0(5.4 )

5.1(4.6)

4.2(3.8)

3.1 (2.8)

51

y

5-5/ 8 x 4-7/ 8 x 2-5/ 8

137

172

1.5 mV
250 ",V

9.0
9.0

8.0
8.0

6.8
6.8

5.3
5.3

55

53

C
C

3-3/16 x 4- 15/ 16 x 9-3/ 8
3-3/ 16 x 4-1 5/ 16 x 9-3 / 8

139
139

S31
516

150 /-LV

100(85)

8 6(73)

7.0(6.0)

-

49

X

7 x 4-7/8 x 2-7/8

136

307

1.5 mV

10.0(8.5)

8.9(7 .6)

7.3(6 .2)

5.3( 4.5)

51

X

7 x 4-718 x 2-7/ 8

137

209

0005"10 +0.5 mV
0.005% +0.5 mV
0.1%, 0.1%

150 ",V

14.0(11 .9) 11 .7(9.9)

9.1(7.7)

-

49

W

9 x 5x2-7/ 8

136

372

1.5mV

14.0(11.9) 12.2( 10.4) 10.0(8.5)

7.5(6.4)

51

W

9 x 5 x 2-7/ 8

137

261

0.1%. 0.1%
0.01% + 1 mY.
0.01 % + 1 mV
0.005% + 0.5 mV
0.00 5"10 + 0.5 mV

1.5 mV
250 /-L V

16 .0
16.0

55

53

CC
CC

4- 15/ 16 x 4-1 5/ 16 x 9-3/ 8
4- 15/1 6 x 4- 15/ 16 x 9-3/ 8

140
140

695
706

150 ", V

22.0(20.9) 188( 18.0) 15.6(14 .8) _

49

p

11 x 4-7/8 x 4- 13/32

136

466

0.1%. 0.1 %
0.1%. 0.1%
0.01% + 1 mY,
0.01% + 1 mV
0.1%, 0.1%

1.5mV
1.5mV
250 /-L V

22 .0(20.9) 19.5( 18.5) 16.5(15.7) 13.0(12.4)
27 .5
24 .2
20 .5
16.5
27.5
24.2
20.5
16.5

51

55
53

P
0
0

11 x 4-7/ 8 x 4-13/ 32
4-15/ 16 x 7-1 / 2 x 9-3/ 8
4-15/ 16 x 7-1 / 2 x 9-3/ 8

137
140
140

326
814
940

1.5mV

35 .0

30.0

24 .0

17.5

55

E

4-15/ 16x 7-1 / 2x 11-3/ 4

139

1007

LXS-EE-S- OV-R"'" " 0.1%. 0.1%
LM· F·5-M·R'"
0.05% + 4 mY,
0.03% + 3 mV

1.5 mV
1 mV

45.0
48.0

39.0
41 .0

32 .0
33 .0

25.0
25 .0

55
57

EE
F

4- 15/ 16 x 7 -1 / 2 x 16-1 / 2
3-1 / 2 x 19 x 16-1 / 2

139
138

1378
1861

1 mV

80.0

75.0

62 .0

45 .0

57

G

5- 3/1 6 x 19 x 16-1 / 2

138

2335

COMPLETE
RIPPLE
JRMSJ

4Q°C

0.01 %+ 1 mY,
0.01% + 1 mV
0.15%, 0.15%
0.05% + 4 mY.
0.03% + 3 mV

250 ",V

2.7

2.3

1.5mV
1 mV

3.0(2 .7)
3.7

LXS-A-S-OV-R'" ""
LOS- Y-S-OV'" "',

0.1%.0. 1%
0005"10+0.5 mV
0.005"10+ 0.5 mV

1.5 mV
150 /-L V

LCS-8 -S-0V'"

0.01% + 1 mY,
0.01 % + 1 mV
0.1%, 0.1%

REGULATION
lIine. load J

MODEL

ELEe.

MAX AMPS AT
AMBIENT OF
6Q°C
50°C

71 °C

PRICE

5 VOLTS ±5% ADJ.
LC S·A-S-OV'"
LNS-Z-5-0V'" ".,
LM-8 -5

LNS-Y-S-OV'" ,,',
LXS-C-S-OV-R '" " "
LCS-C-S-OV '"
LOS-X-5-0V ""
LNS-X-S-OV '" ... '
LO S -W-5- 0 V ('"
LNS-W- 5-0V '" " ..
LXS-CC-S-OV-R ""
LCS-CC-S-OV "" '"
LOS-P-5-0V

(' 6'

LN S- P-S-O V'" ".'
LXS-O-5-0V-R '" ""
LCS-O-S-O V'"
LXS-E-S-OV-R'" ""

LM·G·5-M·R'"

0.1%.0. 1%
0.01% + 1 mY.
0.01% + 1 mV
0.005"1o + 0.5mV
0005"1o + 0.5mV
0.1%. 0.1%

0.05%. + 4 mY,
0.03% + 3 mV

14.5
14.5

1.8

12.7
12.7

10.5
10.5

",.3""'''.' '41
( 6)

See page 23 . .For other voltages or currents not listed see page 76 or consult your local Lambda Sales Engineer.
Ratlngs (n parenthesI s for LD and LN series when cover is used .

17

High Grade Industrial Linear Selector Guide

Single Output. Fixed Voltage.
Models LD, LN, LC, LX and LM.

MODEL

REGULATION
liine. loadl

RIPPLE
IRMSI

MAX AMPS AT
AMBIENT OF
40°C

50°C

60°C

71°C

19( 1.7)

1.4(1.3)

COMPLETE
ELEC.
SPEC.
PG

PKG.
SIZE

OIMENSION S
/inchesI

COMPLETE
MECH .
SPEC.
PG

PRICE

6 VOLTS j:5% ADJ.
LNS-Z-6""

0.15% , 0.15%

1.5 m V

LXS-C-6-R'" ,
LNS-P-6""

0.1%.0 .1%
0.1%,0.1%

1.5 mV
1.5mV

2.5(225) 22(20)

8.8
7.8
6.7
5.2
20 .5( 19.5) 18.1( 17.2) 15.3( 14 .5) 12.0( 11.4)

51

z

4-7/ 8 x 4 x 1-3/ 4

137

$112

55
51

C
P

3- 3/ 16 x 4-15/ 16 x 9-3/ 8
11 x 4- 71 8 x 4- 13/ 32

139
137

517
298

8 VOLTS j:5% ADJ.
250/J-V

24

2.0

17

11

53

A

3-3/16 x 3-3 / 4 x 6-1 /2

139

300

250/J-V

2.1

1.8

1.5

1.0

53

A

3-3 / 16 x 3-3 / 4 x 6 - 1/2

139

300

0.15% , 0.15%
005% + 4 mV.
0.03 % + 3 mV
0005%+05 mV
0005% +05mV

1.5 mV
1 mV

1.7(155) 16( 145) 1 5( 14 )
2.5
2.3
2.1

13 ( 1.2)
1.3

51

z
B

4-7/ 8 x 4 x 1-3 / 4
3-3 / 16 x 4-15/ 16 x 6-1 / 2

137
139

112

57

150 /J- V

3.7 (3.4)

2.9 (2 .55) 2.0( 1.75)

-

49

y

5-5/ 8 x 4 -7 / 8 x 2-5/8

136

237

LNS-Y-12""
LDS-X-12 " ",

0.1%, 0.1%
0.005%+0.5mV
0.005% + 0.5 mV

1.5 m V
150/J-V

4.0(3 .6)

3.5(3.15) 29(2 6)

2.2(2.0)

5.5(4 .7)

4.5(38)

-

51
49

y

6.5(5.5)

5-5/ 8 x 4-7 / 8 x 2-5/ 8
7 x 4-7 /8 x 2-7 / 8

137
136

163
294

LNS - X-12" "
LXS-C-12-R" "

0.1%, 0.1%
0.1%, 0.1%

1.5mV
1.5mV

5.5(4 .7)
6.1

LDS-W-12 "",

0005%+05 mV
0.005%+0.5 mV

150 /J-V

6.5(5 .5)
6.5
85(72)

45 (3 8 )
5.5
53( 4.5)

7 x 4-7 / 8 x 2-7 / 8
3-3/1 6 x 4-15 / 16 x 9-318
9 x 5 x 2-7 8

137
139
136

193
517
359

LNS-W- 12""
LDS-P-12 "",

0.1%,0.1%
0.005%+0.5mV
0005%+0.5 mV

1.5mV
150 /J-V

8.5(7 .2) 72(6 .1 ) 5.9(5.0)
14.0(13.3) 12.4( 11.8) 10.0(9.5)

9 x 5 x 2-7 / 8
11 x 4 -7/8 x 4- 13/ 32

137
136

245
454

LNS-P-12""

0.1%, 0.1%

1.5mV

140( 13.3) 12.4 ( 11.8 ) 10 .0(95)

LM·G·12·M·R'"

0.05 % + 4 mV,
0.03% + 3 mV

1 mV

56 .0

137
138

298
2335

LCS-A-8

0.0 1% "- 1 mV.
0.01% i 1 mV

10 VOLTS j:5% ADJ.
LCS-A-10

0.0 1% + 1 m V,
0.01% + 1 mV

12 VOLTS j:5% ADJ.
LNS-Z-12" "
LM-B -12
LDS- Y-12""

70(60)

46.0

37 .0

3.3''''
4.6

4.2(3.6)

7.3( 694 )
29 .0

51
55
47

51
49

Rat ings in parenthes is for LD an d LN se ries when cover is used.

18

X

C
W

W

p

51

P

11 x 4-7/ 8 x 4-13 / 32

57

G

5-3/ 16 x 19 x 16- 1/ 2

See page 23. For other voltages or currents not li sted see page 76 or consult your local Lambda Sales Engineer.
(16)

X

426

High Grade Industrial Linear Selector Guide
Single Output. Fixed Voltage.
Models LD, LN, LC, LX and LM.

MODEL

PKG.
SIZE

OIMENSION S
(inches)

COMPLETE
MECH.
SPEC.
PG

Z
A

4-7/ 8 x 4 x 1-3/ 4
3-3/ 16 x 3-3/ 4 x 6-1/ 2

137
139

$112

53

1.3

57

B

3-3/ 16 x 4-15/ 16 x 6-1 / 2

139

426

1.3
1.5

55
53

A

B

3-3/ 16 x 3-3/ 4 x 6-1 / 2
3-3 / 16 x 4-15 /16 x 6-1 / 2

139
139

295
417

-

49

y

5-5/ 8 x 4- 7/ 8 x 2-5/ 8

136

237

5-5/ 8 x 4-7/ 8 x 2-5/ 8

137

163

136

294

MAX AMPS AT
AMBIENT OF

RIPPLE
)R MS)

40°C

50°C

0.15%, 0 .15%
0.01 % + 1 mV,
0 .01% + 1 mV
0.05% + 4 mV.
0 .03% + 3 mV

1.5mV
250 /J.V

1.4 (1 .3)
1.8

1.3( 1.2)
1.5

1.2(1 .1)
1.2

1.0 (0.9)
0 .9

1 mV

2.2

2.0

1.8

01%.01%
001%-lmV.
OOI"io - lm V
0005%+05mV
0005%+05 mV

15mV
250 !'-V

2.4
3.2

2.0
2.8

1.6
2.5

150 !'-V

325(30) 25(2 25) 17(1 55)

REGULATION
(line. load )

60°C

71°C

COMPLETE
REC.
SPEC.
PG

PRICE

15 VOLTS ±5% ADJ.
LNS-Z- 1S (1.)
LCS-A-1S
LM-B-1S

LXS-A-15-R
LCS-B-15

(11)

LOS-Y-15 (16)

LNS-Y-1S (16)
LOS-X-1S (1.)

LNS - X-15 (1.)
LXS - C -15- R
LCS-C-15

(11)

51

y
X

51
55
53

X

7 x 4- 7/ 8 x 2-718

137

45
45

C
C

3-3/ 16 x 4-15/ 16 x 9-3/ 8
3-3/ 16 x 4-1 5/ 16 x 9-3/ 8

139
139

193
517
507

W

9x5x2-7/8

136

359

9x 5 x 2-7/ 8
4-15/16 x 4-15/ 16 x 9-3/8

137
139

245
670

136

454

1.5 mV

3.4(3 .1 )

3 .1 (2 .8)

2.6(2 .35) 2.0(1 .8)

150 /J.V

5.5(4 7)

4.6(39 )

3.6(3. 1)

01% . 01%

15 mV
15 mV
250 /J. V

55(47)

4.8 (4 1)

39(335) 2.8(24)

6 .0
6 .0

56
56

5 .1
5 I

0.01% . I mV,
001% . 1 mV

300

49

0 . 1%, 0.1%
0005%+0.5 mV
0005% + 0.5mV

01% . 01%

51

-

7 x 4-7/8 x 2-7/8

LOS-W-15 (16)

0005%+05mV
0005% + 05 mV

150 !'-V

7 7(655) 62(5.3)

4 7(4 0)

-

49

LNS-W- iS (16)
LCS-CC-1 S

0. 1%, 0. 10;.
0.01%' I mV,
0.01% . I mV
0005%+0.5mV
0005%+0.5mV
010;,, 0 .1%
0. 1%, 0 .1%

1.5mV
250/J.V

7.7(6 ,55) 6.7(5.7)
9.5
8.6

5,5(4 .7)
7.4

38(3.15)
4.8

51

W

53

CC

-

49

P

51
55

P
E

I I x 4-7 / 8 x 4- 13/ 32
4-15/ 16 x 7- 1/ 2 x 11 -3/ 4

137
139

298
994

I O( 9)
o 85 ( 77) o 65( 59) o 45 ( 41 )
25(225) 20(1 8)
I 5( 1 35) -

51
49

Z
y

4- 718 x 4 x 1-3/ 4
5-5/8 x 4-7 / 8 x 2-5 / 8

137
136

112
237

2.7(2.45) 2.5 (2 .25) 2.0(1 .8)
44(3 7) 3.6(3 1)
26(22)

1 3( 1.2)

51
49

y

5-5/ 8 x 4-7 / 8 x 2-5 / 8

150 !'-V

X

7 x 4-7/8 x 2-7/ 8

137
136

163
294

1.5mV
150 !'-V

44 (375) 36(31)
61(52) 50(43)

26(22)

1 6 ( 1 4)

7 x 4-7 / 8 x 2-7 / 8

-

51
49

X

38(32)

W

9x5x2-71 8

137
136

193
359

LOS-P-1S (16)
LN S-P-1S (1.)
LXS- E-15- R (11)

150!'-V

120(1 14) 10.6( 10.0) ' 8.5(8. 1)

1.5 mV
1.5mV

12.0(11.4)10.6 ( 10.1) 8 .5(8 ,1) 6.3(6.0)
19.0
14 .0
17.0
12.0

11 x 4-7/ 8 x 4-13/32

20 VOLTS ±S% ADJ.
LNS-Z- 20 (16)
LOS-Y -20 (16)

LNS-Y-20

(1.)

LOS -X-2 0 (16)

LNS - X-20 (16)
LOS-W . 20 (16)
LOS-P - 20 (16)
LNS-P-20
( 2 ... . " . 1]1

0 15%. 015 0 0

1 5 mV

0005%+05 mV
0005%+05 mV

150!'-V

0.1% , 0.1%
0005%+05 mV
0005%+05mV

1.5mV

0.1%, 0.1%
0005%+05mV
0005%+05 mV
0005%+05 mV
0005% + 05mV
0.1%, 0.1%

-

150 !'-V

100(95)

89(85)

70(66)

-

49

p

11 x 4-718 x 4-13132

137

454

15mV

10.0

8.9

7.5

5.5

51

P

4-7/8 x 4- 13116 x 11

136

298

See page 23. For other voltages or currents not listed see page 76 or consult your local Lambda Sales Engineer.

(16) Rat ings In parentheSIS for LD and LN series when cover is used

19

High Grade Industrial Linear Selector Guide

Single Output. Fixed Voltage.
Models LD, LN, LC, LX and LM.
MODEL

REGULATION
lline. loadl

RIPPLE
IRMSI

71 °C

COMPLETE
ELEC.
SPEC.
PG

PKG .
SIZE

DIMENSI ONS
linchesl

COMPLETE
MECH .
SPE C.
PG

0.4( .36)
0.70

51
53

Z

4-7/8 x 4 x 1-3/4
3 -3/ 16 x 3-3/4 x 6-1/2

137
139

$112

A

MAX AMPS AT
AMBIENT OF
40°C

5Q°C

60°C

PRICE

24 VOLTS :t5% ADJ.
LNS-Z-24 (16)
LCS-A-24

0.15%, 0.15%
0.01% + 1 mV,
0.01% + 1 mV

1.5mV
250 p.V

0.9( .81)
1.1

0.75( .68) 06( .55)
1.0
0.85

LOS- Y-24 (16)

0005%+05 mV
0005%+05 mV
0.01% + 1 mV,
0.01 % + 1 mV

150 p.V

2.1(1 .9 )

1.7(155) 1 3( 1 15 ) -

49

Y

5-5/8 x 4- 7/8 x 2-5/8

136

237

250 p.V

2.1

2.0

1.8

1.2

53

B

3-3/ 16 x 4- 15116 x 6-1/2

139

417

1.5mV
250 p.V

2.3(2 .1)
3.6

21 (1.9)
3.4

1 7( 1.5)
3.0

11 (1 .0)
2.5

y

53

C

5-5/8 x 4-7 / 8 x 2-5/8
3-3/16 x 4- 15/16 x 9-3/8

137
139

163
489

150 p.V

3.8(3.2)

3.2(2.7)

24(2.0)

-

49

X

7 x 4-7/8 x 2-718

136

294

0.1%. 0.1%

1.5mV

3.8(3 .25) 32(275) 24(2 CJ)

1 4( 1 2)

7 x 4-7/8 x 2-7/ 8

150 p.V

5 4(46 )

44(37)

33(28 )

-

51
49

X

0005%+05 mV
0005%+05 mV
0.1%. 0.1%

W

9 x 5 x 2-7/8

137
136

193
359

1.5mV

54(4 .6)

4.6(39 )

37(3 1)

2.5(21)

51

W

9x5x2-7 / 8

137

245

1 mV

6.7

6.3

5.8

4.8

57

0

4- 15/ 16 x 7- 1/ 2 x 9-3/8

140

754

1.5mV

6.8

64

5.7

4.4

55

CC

140

657

150 p.V

9.0(85)

8 0(7.6)

6 0(57)

-

49

P

11 x 4- 7/8 x 4-13/32

136

466

LNS-P-24 (16)
0.1%. 0.1%
LXS-O-24-R (11) 0.1%. 0.1%
LCS-O-24
0.01 % + 1 mV.
0 .01 % + 1 mV
LM-E-24
0.05% + 4 mV.
0.03% + 3 mV

1.5 mV
1.5 mV
250 p.V

9.0(8 .6)
10.0
10.0

80(7 .6)
8.8
8.8

67(64)
7.5
7.5

5.0(4 .8)
60
6.0

51
55
53

p

0
0

11 x 4-7/8 x 4-13/32
4-15/ 16 x 7-1 / 2 x 9-3/8
4-15/16 x 7-1 12 x 9-3/8

137
140
139

298
799
911

1 mV

11.0

10.0

9.0

7.6

57

E

4-15/ 16 x 7- 112 x 11-3/4

139

954

LM-F-24-M-R'"

1 mV

20.0

17.0

14 .0

11 .0

57

F

3-1/2 x 19 x 16-1/2

138

1861

1 mV

32 .0

26.0

21.0

16.0

57

G

5-3/16 x 19 x 16-1/2

138

2335

LCS-B - 24

LNS-Y-24 (16)
LCS-C-24
LDS-X-24 (16)

LNS-X -24 (16)
LDS - W-24 (16)
LNS-W-24 (16)

0.1%, 0.1%
0.01% + 1 mV,
0.01% + 1 mV
0005%+05mV
0 .005%+0.5 mV

LM- O-24

0.05% + 4 mV.
0.03% + 3 mV
LXS-CC-24-R (11) 0.1%, 0.1%
LDS-P-24 (16)

LM-G-24-M-R'"

0005%+0.5mV
0.005%+ 0.5 mV

0.05%+
0.03% +
0.05%+
0.03% +

4 mV.
3 mV
4 mV.
3 mV

51

4- 15/ 16 x 4- 15/ 16 x 9-3/8

300

28 VOLTS :t5% ADJ.
LNS-Z-28'(16)
LCS-A -28
LM-B-28
LOS-Y-28 (16)
LNS - Y-28 (16)

0.15%. 0.15%
0.01% + 1 mV.
0.01% + 1 mV
0.05% + 4 mV.
0.03% + 3 mV
0005%+05 mV
0005%+05mV
0.1%.0.1%

1.5mV
250 p.V

08(75)
1.0

0.65 (.60) 0.5( 45 )
0.9
0.75

0.35( 32)
0.60

51
53

Z
A

4-7 / 8 x 4 x 1-3/ 4
3-3/ 16 x 3-3 / 4 x 6-1 / 2

137
139

112

1 mV

1.3

1.2

1.0

57

B

3-3/16 x 4-15 / 16 x 6- 1/ 2

139

426

49

y

5-5 /8 x 4- 7/ 8 x 2-5/ 8

136

237

51

y

5-5/8 x 4-7 /8 x 2-5 /8

137

163

1.1

150 p.V

1.9( 1.65) 1.5(135) 1 1(1.0)

1.5mV

20(1 .8)

-

1.8(1 .65) 1.5( 135) 1.0(0.9)

28 Volts ± 5'10 con tinued next page .

",'0.")

See page 23. For other voltages or currents not listed see page 76 or consult your local Lambda Sales Engi neer.
(16) Ratings in parenthesis for LD and LN series when cover is used .

20

300

High Grade Industrial Linear Selector Guide

Single Output. Fixed Voltage.
Models LD , LN , LC, LX and LM.
REGULA TlON

MODEL

liine. loadl

RIPPLE
IRMSI

MAX AMPS AT
AMBIENT OF
40°C

50°C

60°C

2.7

2. 6

71°C

COMPLETE
fLEC.
SPEC.
PG

PKG.
SIZE

DIMENSIONS

linchesl

COMPLETE
MECH.
SPEC.
PG

PRICE

28 VOLTS ± 5% ADJ. (Cont'd)
lCS-C-28

0.01%+ 1 mV.
0.01 % + 1 mV
0.005% +0.5mV
0005% + 0.5 mV
0.1%. 0.1%
0.005% + 0.5 mV
0.005% + 0.5 mV

250 /-LV

3.0

150 /-LV

3.4(2.9)

1.5mV
150/-LV

0. 1%.0 1%
lNS - W-28 '.
lXS-CC-28-R " 0 1%. 01 %
0.01 % + 1 mV.
lCS-CC-28
001 % +l mV
0005% + 05mV
lOS-P-28 '.
0005% + 05 mV
lN S-P-28 '.
0 1%. 01 %

15 mV

lXS-O-28-R" "
lM-E-28

0.1%.0.1%
0.05% + 4 mV,
0.03% + 3 mV
0.1%.0.1%

1.5mV
1 mV

01 %. 01 %
005% + 4 mV.
0.03% + 3 mV
005 % + 4 mV.
003% + 3 mV

lDS-X-28 " . ,
lNS - X-28""
lDS-W-28 " . ,

lXS-E-28-R ''' '
lXS-EE-28·R "
lM·F·28-M·R'"
lM·G·26-M·R'"

2.2

53

C
X

3-3/ 16 x 4-15 / 16 x 9-3/ 8

139

$489

7 x 4-7/8 x 2-7/8

136

294

2.9(2.5)

2.2(1 .9)

-

49

3.4(2.9)

2.9(2 .5)

2.2(1 .5)

1.2(1 .0)

51

X

7 x 4-7/ 8 x2-7 / 8

137

4.7(4.0)

4.0(3.4)

3. 1(2.6)

-

49

W

9x5 x2- 7/8

136

193
359

15 mV
15 mV
250 /LV

4.7( 4.0)
60
60

4 0(3.4)
5.6
56

3.2(2.75) 2.2 ( 1.9)
4.3
50
5.0
4.3

51
55
53

W

CC
CC

9 x 5 x 2-7 / 8
4-1 5/ 16 x 4-15/1 6 x 9-3 / 8
4-1511 6 x 4-15/ 16 x 9-3 18

137
140
140

245
657
670

150 /LV

8 0(7 6)

7 1(6 7)

52( 49 )

-

49

p

11 x 4-718 x 4· 13/ 32

136

454

8.0 (7 6)

71 (675 ) 6.0(5 .7)

45(4 3)

51

P

11 x 4- 71 8 x 4 - 13 / 32

137

298

9.0
10.0

8.0
9.0

6.8
8.0

5.5
7.1

55
57

0
E

4-15/ 16 x 7-112 x 9-318
4-15/ 16 x 7- 1/ 2 x 11-3/ 4

140
139

799
954

1.5 mV

11.0

10.0

8.5

5.5

55

E

4-1511 6 x 7-1 / 2 x 11-3/ 4

139

995

15 mV
1 mV

170
19.0

15.0
160

12.0
13.0

90
100

55
57

EE
F

4-15/ 16 x 7-1 12 x 16-1 / 2
3-1 / 2 x 19 x 16-1 / 2

139
138

1313
1861

1 mV

28.0

25 .0

21 .0

16.0

57

G

5-3116 x 19 x 16-1 / 2

138

2335

250 /-LV

1.4

1.3

1. 1

0.7

53

B

3-3/ 16 x 4- 1511 6 x 6-1 / 2

139

417

1 mV

8.0

7.3

6.5

5.7

57

E

4-15116 x 7- 1/ 2 x 11-3/ 4

139

954

IU

0'10

050

53

B

3-3/ 16 x 4- 15/16 x 6-1 /2

139

417

-

49

Y

5· 5/8 x 4-7/8 x 2·5/8

136

247

-

49

X

7 x 4· 7/8 x 2· 7/8

138

307

49
53

W

9 x 5 x2· 7/8

CC

4- 15/16 x 4-1 5/16 x 9-3/8

136
140

372
670

11 x 4 · 718 x 4· 13/32
4-13 / 32 x 4-7/8 x II
4-15/ 16 x 7· 112 x 9-3/ 8

136
137
140

466
363
911

36 VOLTS ±5% ADJ.
lCS-B-36
lM-E-36

0.01 %
0.01 %
0.05%
0.03%

+
+
+
+

1 mV.
1 mV
4 mV.
3 mV

48 VOLTS ±5% ADJ.
LCS-B-48

250 /L V

I I

lO5-Y-48

OO I ', + IIl1V
OO I 'o + lmV
0005% + 05 mV

150 /J- V

136( 12) I 05(0 95) 0 75(0 70)

lD5-X-48

0.005% + 0.5 mV

ISO /L V

21(1 .9)

1.8(16)

1.4( 1 2)

lO5-W·48
lCS-CC-48

0.005%+ 05 mV
OO I 'o + lmV.
OO I 'o + lmV

150/J-V
250 /L V

3.0(26)
3 7

2.6(2.2)
34

2.0(1 7)
30

22

lO5-P·48
lNS-P· 48
LCS·O -48

0005% + 05 mV
o l U o 0 1U o
00 1"0 + 1 rnV
001 "0 + 1 mV

150 !J. V
I 5 mV
250 /J- V

45(428 ) 40(38)
45(4281 40 (3 81
4 7
52

3 4(32)
3 4(321
4 I

25(23 81
34

".J.'.'"

-

49
51
53

P
P

0

See page 23. For other voltages or currents not listed see page 76 or consult your local Lambda Sales Engineer.

"" Ratings in parenthesis for LN series when cover is used.

21

High Grade Industrial Linear Selector Guide

Single Output. Fixed Voltage.
Models LD, LN, LC, LX and LM.

MODEL

RIPPLE
!RMS!

REGULA TlON
iline. load!

71°C

COMPLETE
ELEC.
SPEC.
PG

PKG
SIZE

OIMENSION S
/inchesl

COMPLETE
MECH
SPEC
PG

PRICE

0.18

53

A

3-3/ 16 x 3-3/4 x 6-1 /2

139

$329
264
483

MAX AMPS AT
AMBIENT OF
40°C

50°C

60°C

100 VOLTS ±S% ADJ.
LCS-A- 10O
LDS-Y-l00
LOS-P-l00

0.01% + 1 mY.
0.01 % + 1 mV
0.005%+0.5 mV
0.005% +0.5 mV

0.18

018

250/-LV

0.18

250/-LV
250/-LV

0 .55(0.55) 0.45(0.45) 0.35(0.35) 1.6(1.6)
1.4(1.4)
1.2( 1.2)

49
49

Y

P

5-518 x 4-7/8 x 2-5/8
11 x 4-7/8 x 4-13/32

136
136

250 !'-V

o 15

015

o 15

53

A

3-3/16 x 3-3/4 x 6-1 /2

139

329

250 !'-V
250 /-LV
1 mV

.45(.45)
1.4(14)
1 50

.35( .35) .25( .25) 1.2( 1.2)
1.0(1.0)
1 30
1 10
1 00

49
49
57

Y

0

5-5/8 x 4-7/8 x 2-5/8
11 x 4-7/8 x 4-13/32
4-15/ 16 x 7- 1/2 x 9-3/8

136
136
140

264
483
754

250/-LV

0 .10

0.10

010

010

53

A

3-3/ 16 x 3-3/4 x 6-1/2

139

329

250 /-LV

032

0.32

0 32

025

53

B

3-3/ 16 x 4-1 5/16 x 6-1 /2

139

459

250/-LV
250/-LV
1 mV

.35( .35)
1.1(1 .1)
1.10

.15(.15) .25(.25)
.9( .9)
.8(.8)
100
0.90
080

49
49
57

y

5-5/8 x 4-7/8 x 2-518
11 X 4-7/8 X 4-13/32
4-15/ 16 X 7-1 /2 x 9-3/8

136
136
140

264

120 VOLTS ± 5% ADJ.
LCS-A-120
LDS-Y-120
LDS-P-120
LM-O-120

0.01 % + 1 mY.
0.01 % + 1 mV
0.005%+ 0.5 mV
0.005% +0.5 mV
0.05% + 4 mY.
0.03% + 3 mV

015

P

150 VOLTS ±S% ADJ.
LCS-A-1S0
LCS-B -1SO
LDS-Y-150
LDS-P-l50
LM-D-1SO

0.01 % + 1 mY.
0.01 % +1 mV
0.01 % + 1 mY.
0.01 % + 1 mV
0.005%+0.5 mV
0.005% +0.5 mV
0.05% + 4 mY.
0.03% +3mV

P
0

483
754

Dual Output. Wide Range.
Model LC.
MODEL

REGULATION
Iline. load!

RIPPLE
IRMS!

AOJ .
VOLT.
RANGE
VOC

MAX AMPS AT
AMBIENT OF
40°C

50°C

60°C

71°C

COMPLETE
ELEC.
SPEC.
PG

PKG.
SIZE

OIMENSIONS
linches'

COMPLETE
MECH .
SPEC .
PG

PRICE

0-18/0·18 VOLTS ADJ.
LCD-4·22

0.01% + 1 mY,
0.01 % + 1 mV

250p.V

0·18
0-18

1.00
1.00

0.80
0.80

0.65
0.65

0.40
0.40

53

4

4-29/32 x 4-29/32 X 5

138

$701

250p.V

0-32
0-32

0.60
0.60

0.53
0.53

0.40
0.40

0.24
0.24

53

2

4-29/32

4-29/32 x 5

138

701

0-32/0-32 VOLTS ADJ.
LCD·4-33

0.01 % + 1 mY,
0.01 % + 1 mV

X

All outputs continuously adj ustable over entire range. For other voltages or currents not listed see page 76 or consult your local Lambda Sales Engineer.

22

High Grade Industrial Linear Selector Guide
Dual Tracking. Dual and Triple Output.
Models LN, LX and Le.

REGULATION
IIIne.loldl

MODEL

RIPPLE
ImV RMSI

ADJ.
VOLT.
RANGE
VDe

MAX AMPS AT
AMBIENT OF
4O"C

50°C

60°C

71°C

COMPLETE
ELEC.
SPEC.
PG

PKG.
SIZE

DIMENSIONS
Iinchlil

COM PLETE
MECH.
SPEC.
PG

PRICE

5 VOLTS ::t5% ADJ., 9V·12V ADJ.
LNO- X-MPU

0.1%,0.1%

1.5

11 8 1

5 ± 5%
9to 12

7.0(6.0)
1.2(1 .0)

6.0(5.1)
1.1(1 .0)

4.7(4 .0)
1.0(0.8)

3.2(2 .7)
0.8(0.7)

51

X

7 x 4-7/ 8 x 2-7/ 8

137

$255

2.7
1.9

1.7
1.3

55

C

3-3/ 16 x 4-15/ 16 x 9-3/ 8

140

599

::t 6 VOLTS TO ::t 3 VOLTS ADJ. (Dual Tracking)
LXO- C- 062-R ""

0.1%, 0.1%

1.5

" SI

± 6to
± 3

3.5
2.6

3.3
2.4

::t 15 VOLTS TO ::t 12 VOLTS ADJ. (Dual Tracking) (also used as 24 to 30 VDC)
LNO-Z-1S2"·'

0.15%, 0.15%

1.5

± 15to
± 12

0.6(0.5)
0.6 (0.5)

0.55(0 .5) 0.45(0.4) 0.3(0.3)
0.55(0.5) 0.45(0.4) 0.3(0.3)

51

Z

4-7/ 8 x 4 x 1-3/ 4

137

127

0.1%, 0.1%

1.5

± 15to

1.4(1 .2)
1.2(1 .0)

1.2(1 .0)
1.1(0.9)

0.9(0 .8)
0.8(0.7)

0.6(0.5)
0.5(0 .4)

51

Y

5-5/ 8x 4- 7/ 8 x 2-5/ 8

137

179

2.5(2.1)
2.3(2.0)

2.1 (1.8)
1.9(1 .6)

1.6(1 .4)
1.4(1 .2)

1.1(0.9)
0.9(0 .8)

51

X

7 x 4- 7/ 8 x 2-7/ 8

137

222

1151

LNO-Y-1S2""
11S1

± 12

LNO-X-1S2"·'

0.1%, 0.1%

1.5

USl

± 12

LXO-C-152-R ""

1.5

± 15to

1.9
1.5
2.6 (2 .3)
2.3(2 .1)

1.5
1.2
20(18)
1.6(1.4)

3-3/ 16 x 4-15/ 16 x 9-3/ 8

140

599

1.5

2.3
1.8
3.1(2.8)
2.8(2 .5)

C

0.1%. 0.1%

2.5
2.0
3.3(3.0)
3.1(2 .8)

55

± 12
± 15 to
± 12

51

W

9x 5x 2-7/ 8

137

252

0.1%, 0.1%

1.5

4.7(4 .5)
4.0(3 .8)
5.6
4.1

3.9(3 .7)
3.3(3.1)
4.9
3.7

2.9(2 .7)
2.5 (2.4)
4.0
3.0

P

11 x 4-7/ 8 x 4-13/ 32

137

357

1.5

5.3(5 .0)
4.6(4.4)
6.2
4.5

51

0.1%,0.1%

± 15to
± 12
± 15to
± 12

55

D

4-15/ 16 x 7- 1/ 2 x 9-3/ 8

140

991

C.l %, O.l%

1.5

11 .0
9.0

9.0
7.8

7.0
6.0

55

EE

4-15/ 16 x 7- 1/ 2 x 16-1 / 2

140

1476

1.3
1.3

1.0
1.0

0,6
0.6

53

4

4-29/ 32 x 4-29/ 32 x 5

138

701

55

D

4-15/ 16 x 7-112 x 9-3/ 8

140

1249

0.1%, 0.1%

1151

LNO-W-1S2" · '
11 5 '

LNO-P-1S2"·'
LXO-O-1S2-R ""
" SI

LXO-EElS2-R ""

± 15to

!l51

± 15to
± 12

12,5
10.0

15 VOLTS ::t 5% ADJ. (Dual Output)
0,01% + 1 mV, 250J.LV
0.01 % + 1 mV

LCO-4-1S2

15 ± 5%
15 ± 5%

1.5
1,5

5 VOLTS ::t5% ADJ., ::t 15 TO ::t 12 VOLTS ADJ. (Triple Output)
LXT-OSlS2-B-R ""
4111

0.1%,0.1%

1,5mV

5 ± 5%
± 15to
± 12

12,0
3.1
2.3

11 .5
2.7
2.0

11 .0
2.2
1.7

9.5
1.7
1.3

NOTES TO VOLTAGE AND CURRENT RATING TABLES
12)
14)

Buill -i n continuousl y adjustable ove rvoltage protection that cro wbars ou tput when trip leve l is exceeded is included on this model.
The LM ·F·M & LM·G·M fixed voltage models have meters incl uded in the price. For non·metered models, delete suffix·M.

(15)

Includes fixed ove rvoltage protection ,
All LX series models have fungus proofing standard and IS included in model nota tion and pri ce.
± 15 to ± 12 Volts and ± 6 to ± 3 Volts are each dual track ing outputs.

(161

Rat ings in parenth esis for LD and LN series when cove r is used.

15)16) 114)

(II I '

IA)

Current rating is from zero to Imax With excep ti on of L XD Series. c urrent rating app l ies over en tire ou tput vo ltag e range.

16 )

LD , LC , LM and LX Series power modules are avai la ble fo r operat io n at 360-440 Hz. Consult factory for ratings and specifications , Fo r 50 Hz operation, derate LC
Series by 10%; for LM Ser ies delete 4QoC rat in g ; for LX Series delete 40° C rating .

(e)

Pri ces are U .S.A . list prices only , F.O .B. Melville. N .Y.. McAllen , Texas , Tucson , Arizona . All prices and specificat ions are subject to change without notice.

23

OEM Linear Selector Guide

Lambda LO and LZ Series

LZ SerloeS

(For complete mechani cal specs, see page 142.)
(For complete electrical specs, see page 61.)

DUAL TRACKING OUTPUTS
MODEL

MAX. CURRENT (mAl
AT 50 ° C

MODEL
PKG.
SIZE

PRICE
QUANTITY
1

MAX . CURRENT (mAl
AT 50 ° C

PKG.
SIZE

PRICE
QUANTITY
I

100

250

6 VOLTS ADJ.'

100

250

LZS-10
LZS-30

$75

$70

10 VOLTS ADJ.'

450
900

10
30

68
119

51
89

46
83

225
300
293

10
20
30

68
100
119

51
75
89

46
70
83

195
300
336

10
20
30

68
100
119

51
75
89

46
70
83

150
400

10
30

68
11 9

51
89

46
83

61
114
163
200

20
20
30
30

76
100
119
169

61
75
89
127

55
70
83
118

73
129
186
240

20
20
30
30

76
100
119
169

61
75
89
127

55
70
83
118

84
143
208
280

20
20
30
30

76
100
119
169

61
75
89
127

55
70
83
118

± 5 VOLTS ADJ.'
LZO-21

300

20

$100

± 6 VOLTS ADJ.'
LZO-21

300

20

100

75

70

61
114
163
200

20
20
30
30

76
100
119
169

61
75
89
127

55
70
83
118

12 VOLTS ADJ.'

± 10 VOLTS ADJ.'
LZO -22
LZO-23
LZO -32
LZO-35

LZO-22
LZO-23
LZO-32
LZO -35

73
129
186
240

20
20
30
30

76
100
119
169

61
75
89
127

55
70
83
118

90
150
220
300

20
20
30
30

76
100
119
169

61
75
89
127

55
70
83
118

± 15 VOLTS ADJ.'

SINGLE OUTPUT
MODEL

MAX. CURRENT (mAl
AT 50° C

PRICE
QUANTITY

PKG.
SIZE

100

450
900

10
30

$68
119

$51
89

LZS-11
LZS-33

20 VOLTS ADJ.'
LZO-22'
LZO -23'
LZO -32'
LZD·35'

24 VOLTS ADJ.'
LZ O-22'
LZO -23'
LZO-32'
LZO-35'

250

28 VOLTS ADJ.'

$46
83

LZO-22'
LZO-23'
LZO -32'
LZO-35'

5 VOLTS ADJ.'
LZS-10
LZS-30

LZS-11
LZO-21 '
LZS-33

15 VOLTS ADJ.'

± 12 VOLTS ADJ.'

LZO-22
LZO-23
LZO-32
LZO-35

LZS-11
LZO-21'
LZS-33

NOTES: 1 All LZ models are adjustab le between the fo ll OWing "mlts : LZS-l0 2.5 to 6 V. LZS-11 8.0 to 15 V. LZS-30 2.5 t06 V. LZS-33 8.0 to 15 V. LZO-21 ± 2.5 to ± 6 V.
LZO·22 ± 8.0 to ± 15 V, LZ O-23 ± 8.0 to ± 15 V, LZO-32 ± 8.0 to 15 V, LZO-35 ± 8.0 to 15 V. Con tact factory for current ratings at voltage setting not indicated
in above tables .
24
2. Sing le output ratings for dual-output models co nnected in series.

OEM Linear Selector Guide
LO Series. Triple, Dual & Single Outputs.
MODEL

REGULATION
JLl NE OR LOAOI

RIPPLE
IRMSI

MAX. CURRENT (AMPS) COMPLETE
ELEC. SPEC.
AT
VDC

40° C

60° C

50° C

PG

PKG.
SIZE

OIMENSIONS
IINCHESI

COMPLETE
MECH. SPEC.
PG

1

PRICE
QUANTITY
100
25

TRIPLE OUTPUT
5V ± 5% ADJ., ± 15 to ±12 VOLTS' ADJ.
LOT-X-5152A

0.15%

1.5mV

LOT-W-5152A

0.15%

1.5mV

5 ± 5%
± 15to±12
5 ± 5%
+ 15to ± 12

3.0
0.50
6.0
1.0

2.2
0.375
4.5
0.75

1.4
0.20
3.0
0.40

59

X

7 x 4-7/ 8 x 2-3/ 4

141

$172

$138

$120

59

W

9 x 4-7/ 8 x 2-3/ 4

141

213

170

148

Z
y

4-7/ 8 x 4 x 1-5/ 8
5-5/ 8 x 4-7/8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4
9 x 4-7/ 8 x 2-3/ 4

141
141
141
141

91
109
159
186

73
87
128
149

70
110
120

R

4-7/ 8 x 4 x 1-5/ 8
5-5/ 8 x 4-7/ 8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4
9 x 4-7/ 8 x 2-3/ 4
4-7/ 8 x 13-3/ 4 x 4-7/ 8
4-7/ 8 x 16-3/ 4 x 4-7/ 8

141
141
141
141
141
141

72
114
143
183
220
289

90
115
147
175
232

DUAL OUTPUT
± 15 to ± 12 VOLTS * ADJ.
LOD-Z-152
LOD-Y-152
LOD-X-152
LOD-W-152

0.15%
0.15%
0.15%
0.15%

1.5mV
1.5mV
1.5mV
1.5mV

0.50
1.0
2.0
3.0

0.37
0.75
1.4
2.2

0.25
0.50
0.80
1.4

59
59
59
59

X
W

64

SINGLE OUTPUT
5 VOLTS ± 5% ADJ.
LOS-Z-5
LOS-Y-5
LOS-X-5
LOS-W-5
LOS-V-5
LOS-R-5

0.15%
0.1 5%
0.15%
0.15%
0.15%
0.15%

58

47
76
92
122
154
201

1.5mV
1.5mV
1.5mV
1.SmV
1.5mV
1.5mV

3. 0
6.0
9.0
12.0
17.0
25 .0

2.4
4.9
7.6
10.5
14.5
21.5

1.8
3.8
6.2
8.5
11 .5
17.5

59
59
59

1.5 mV
1.5mV

2.5
5.0

2.1
4.3

1.6
3.5

59
59

Z
y

4-7 / 8 x 4 x 1-5/ 8
5-5/ 8 x 4-7/ 8 x 2-1 / 2

141
141

72
114

90

1.5mV
1.5mV
1.5mV
1.5mV

1.6
3.3
5.7
7.0

1.3
2.8
4.8
5.8

1.0
2.3
3.9
4.6

59
59
59
59

Z
y

4-7/ 8 x 4 x 1-5/8
5-5/ 8 x 4-7/ 8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4
9x 4-7/ 8 x 2-3/ 4

141
141
141
141

72

58

114
143
183

90
115
147

47
76
92
122

1.5mV
1.5mV
1.5mV
1.5mV
1.5mV

1.4
2.8
4.8
6.3
14.0

1.2
2.5
4.0
5.2
11 .5

1.0
2.1
3.2
4.0
8.8

59
59
59
59
59

4-7/ 8 x 4 x 1-5/ 8
5-5/ 8 x 4-7/ 8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4
9 x 4-7/ 8 x 2-3/ 4
4-7/ 8 x 16-3/ 4 x 4-7/ 8

141
141
141
141
141

72
114
143
183
289

58
90
115
147
232

47
76
92
122
201

1.5mV
1.5mV
1.5mV

1.0
2.4
3.8

0.8
2.1
3.2

0.6
1.8
2.5

59
59
59

Z
y

4-7/ 8 x 4 x 1-5/ 8
5-5/ 8 x 4-7/ 8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4

141
141
141

72

58

114
143

90
115

47
76
92

1.5mV
1.5mV
1.5mV
1.5mV
1.5mV
1.5mV

0.9
2.2
3.3
4.8
6.6
10.5

0.75
1.9
2.8
3.8
5.2
8.3

0.55
1.6
2.2
2.8
3.8
6.0

59
59
59
59
59
59

Z
Y

4-7 / 8 x 4 x 1-5/ 8
5-5/ 8 x 4-7/ 8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4
9x4 -7/ 8x2-3/ 4
4-7 / 8 x 13-3/ 4 x 4-7/ 8
4-7/ 8 x 16-3/ 4 x 4-7 / 8

141
141
141
141
141
141

72
114
143
183
220
289

90
115
147
175
232

1.5mV
1.5mV
1.5mV
1.5mV
1.5mV
1.5mV

0.8
2.0
3.1
4.2
5.9
9.3

0.65
1.7
2.5
3.3
4.6
7.5

0.45
1.4
1.9
2.4
3.3
5.6

59
59
59
59
59
59

4-7/ 8 x 4 x 1-5/ 8
5-5/8 x 4-7/ 8 x 2-1 / 2
7 x 4-7/ 8 x 2-3/ 4
9 x 4-7/ 8 x 2-3/4
4-7/ 8 x 13-3/ 4 x 4-7/ 8
4-7/ 8 x 16- 3/ 4 x 4-7/ 8

141
141
141
141
141
141

72

58

114
143
183
220
289

90
115
147
175
232

59
59
59

Z
y
X
W
V

6 VOLTS ± 5% ADJ.
LOS-Z-6
LOS-Y-6

0.15%
0.15%

58

•

47
76

12 VOLTS ± 5% ADJ.
LOS-Z-12
LOS-Y-12
LOS-X-12
LOS-W-12

0.15%
0.15%
0. 15%
0.15%

X
W

15 VOLTS ± 5% ADJ.
LOS-Z-15
LOS-Y-15
LOS-X-15
LOS-W-15
LOS-R-15

0.15%
0.15%
0.15%
0.15%
0.15%

Z
Y
X
W

R

20 VOLTS ± 5% ADJ.
LOS- Z-20
LOS-Y-20
LOS-X-20

0.15%
0.15%
0.15%

X

24 VOLTS ± 5% ADJ.
LOS-Z-24
LOS-Y-24
LOS-X-24
LOS-W-24
LOS-V-24
LOS-R-24

0.15%
0.15%
0.15%
0.15%
0.15%
0.15%

X
W
V

R

58

47
76
92
122
154
201

28 VOLTS ± 5% ADJ.
LOS-Z-28
LOS-Y-28
LOS-X-28
LOS-W-28
LOS-V-28
LOS-R-28

0.15%
0.15%
0.15%
0.15%
0.15%
0.15%

Z
y
X
W
V

R

47
76
92
122
154
201

' ± 15 to ± 12 vo lts are each dual tracking outpu ts.

25

Lambda LR Series

Features-LR Series
8 Package sizes, up to 48V, up to 250A
More reliability with a 50% lower parts count, in a 25%
smaller package
New patented circuit layout for simple and reliable
operation and high thermal and electrical efficiency
Power MOSFET provides fast and efficient switching

R.J ICSA
TUV-Licensed on "V" option and LRS·57

Built in overvoltage protection
Switching frequency up to 100 kHz
Lambda MIL·T·27C grade 6 magnetics, vacuum
impregnated varnished layer wound with electrostatic
shield class H, 180°C, UL approved

5 Year Lambda Guarantee
MIL·R·26 type wire wound resistors, MIL·W·16878 wire
LR power supplies meet MIL·STD·810C
- 20°C to
Lambda LAS·4082 Control Circuit for reliable control and
operation
Integral EMI Filter provides protection to meet stringent
requirements of MIL·STD·461A and FCC Docket 20780
Class A
Convection cooled, no fans or blowers needed
Remote Turn·onllTurn·off Standard
26

+ 71°C

operation

Lambda CC4®* Printed Circuit Board plated thru·holes,
fungus inert, flame retardant.
• Licensee of Photo Circuits Inc.

Sprague computer grade hermetically sealed 10·year life
electrolytic capacitor.
LRS·57, 58, have customer selectable dual input

Specifications - LR Series
DC Output
Voltage range shown in tables.
REGULATED VOLTAGE
regulation, line ......... 0.1 % from 95 to 132VAC (95 to 132 VAC
or 187 to 265VAC on LRS-57, LRS-58.
187-265VAC on LRS-59 only.)
regulation, load ........ 0.1 % from no load to full load
ripple and noise ........ 10mV RMS, 35mV pk-pk for 2V, 5V and
6V models; 15mV RMS, 100mV pk-pk for
12V through 28V models; 35mV RMS,
150mV pk-pk for 48V models
temperature
coefficient .......... 0.03% 1°C
remote programming
resistance .......... 1000 ohmslvolt
remote programming
voltage ............. volt per volt
AC Input
line .................. 95 to 132VAC, 47-440Hz
95 to 132 VAC or 187 to 265VAC (user
selectable), 47-440 Hz on LRS-57, LRS-58.
187 to 265VAC on LRS-59 only.
power ................ LRS-52: 137 watts maximum
LRS-53: 225 watts maximum
LRS-54: 380 watts maximum
LRS-55: 515 watts maximum
LRS-56: 819 watts maximum
LRS-57: 1100 watts maximum
LRS-58: 1350 watts maximum
LRS-59: 1900 watts maximum
DC Input
145VDC ± 10% (260 to 370 VDC for LRS-57, 58, 59).
Efficiency
55% min for 2V models.
67% min for 5V and 6V models of LRS-52.
70% min for 5V through 15V models of LRS-53, 54.
75% min for 5V and 6V models of LRS-55, 56; 5V through 15V
models of LRS-57, 58, 59; 12V through 20V models of LRS-52;
20V through 48V models of LRS-53, 54.
77% min for 12V through 20V models of LRS-55, 56.
78% min for 24V through 48V models of LRS-52.
80% min for 20V through 48V models of LRS-57, 58, 59; 24V
through 48V models of LRS-55, 56.
Overshoot
No overshoot at turn-on, turn-off or power failure
Ambient Operating Temperature
Continuous duty -10°C to + 71°C with suitable derating above
40 °C. Guaranteed turn-on at - 20°C.
Storage Temperature Range
-55°C to + 85°C
Overload Protection
ELECTRICAL
External overload protection; automatic electronic current limiting
circuit limits the output current to a preset value, thereby providing
protection for the load as well as the power supply.
Thermal
Self-resetting thermostat
Fusing
Line fuse removes the power supply from the line if a short occurs
in the input circuitry.
Overvoltage Protection
Overvoltage protection is standard on all models. If output voltage
increases above a preset level, inverter drive is removed.
Cooling
All units are convection cooled. No fans or blowers are needed.
In-Rush Limiting
The turn-on-in-rush current will not exceed 40 amps peak from a
cold start. (50 amps on LRS-57, 58, 59).
DC Output Controls
Simple screwdriver adjustment over the entire voltage range.
Input and Output Connections
All input, output, sensing and remote onloff connections for the
LRS-52 and LRS-53 are made through barrier strip terminals. All
input, sensing and remote onloff connections for LRS-54, LRS-55,
LRS-56, LRS-57, LRS-58 and LRS-59 are made through barrier strip
terminals. DC output is through heavy duty threaded bus bars.

Mounting
Two mounting surfaces and two mounting positions on LRS-52,
LRS-53 and LRS-54. One mounting surface and one mounting
position on LRS-55, LRS-56, LRS-57, LRS-58 and LRS-59.
Power Failure
2V, 5V and 6V models will remain within regulation limits for at
least 16.7 msec. after loss of AC power when operating at full
load, Vo max, and 105VAC input at 60Hz. (105 or 210 VAC for
LRS-57, 58. 210VAC only on LRS-59).
Remote Sensing
Provision is made for remote sensing to eliminate the effects of
power output lead resistance on DC regulation.
Remote Turn-On/Turn-Off
Provision is made for digitally controlled remote turn-on, turn-off.
(TTL Compatible)
Fungus Proofing
All units are inherently fungi inert.
Military Specifications
The LR series is designed to pass the following tests in
accordance with MIL-STD-810C.
1) Low Pressure-Method 500.1, Procedure I
2) High Temperature-Method 501.1, Procedures I and II
3) Low Temperature-Method 502.1, Procedure I
4) Temperature Shock-Method 503.1, Procedure I
5) Temperature-Altitude- Method 504.1, Procedure I
Class 2 (-10°C Operating)
6) Humidity-Method 507.1, Procedure I
7) Fungus-Method 508.1, Procedure I
8) Vibration-Method 514.2, Procedures X and XI
9) Shock-Method 516.2, Procedures I and III
EMI
Conducted EMI conforms to FCC Docket 20780 Class A, and MILSTD-461A Notice 4 CE04 for power leads. LRS-57, LRS-58, LRS-59
also conform to VDC 0871 Class A.
Physical Data
Weight
Package
Model
LRS-52
LRS-53
LRS-54
LRS-55
LRS-56
LRS-57
LRS-58
LRS-59

Lbs.
Net
2%
3%
6112
7
8112
10112
12%
16%

Lbs.
Ship
3%
4%
7112
8112
10
12
14
19

Size
Inches
2 x 4-7/8 x 6-1/4
2-3/8 x 4-7/8 x 8-1/2
3 x 4-7/8 x 11
3-3/4 x 4-7/8 x 10-1/2
4-7116 x 4-7/8 x 11-1/2
5 x 4-718 x 12
5-112 x 4-7/8 x 13-1/8
6-518 x 4-7/8 x 13-25/32

Accessories
Rack Adapters (LRA-14, LRA-15, LRA-17) and cable system
available.
Options
AC Input
(Available on LRS-54, LRS-55, LRS-56 only)
Price
Mixed
Price
Models
Qty.
Qty.
For Operation
Add
Suffix1
1-14
15
& Up
at:
187-265 VAC
12%
12%
-V
47-440 Hz
or
or
$30**
$30**
1Add "V" after package number, Le.: LRS-55V-5
* *Whichever is greater.

Price
Single
Model
Qty.
15 & Up
10%
or
$30**

Finish
Gray Fed. Std. 595, No. 26081.
Guaranteed for 5 Years
Five year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of 5
years.
'iU/CSA
'iU recognized. CSA certified. LRS-57, 58, 59 under evaluation.
TUV Licensed
LRS-54V, 55V, LRS-56V, 57, 58, 59 under evaluation.

27

II

Lambda LG and LGA Series

Features-LG and LGA Series
5-year guaranteed switching power supplies

Sprague computer grade hermetically sealed 10-year life
electrolytic capacitor

4 package sizes up to 190A, up to 48 Volts
Hermetically sealed semiconductors
Convection cooled, no fans, or blowers needed
Lambda LAS-3800 IC Control Circuit

Lambda CC4®" Printed Circuit Board plated thru-holes
fungus inert, flame retardant
"Licensee of Photo Circuits Inc.

Lambda hybrid overvoltage protector crowbars output and
shuts down inverter

MIL-R-26 type wire wound resistors

Lambda MIL·T·27C grade 6 magnetics, vacuum impregnated
varnished layer wound with electrostatic shield Class H, 180°
C, UL approved
LG power supplies meet MIL-STD-810C, MIL-I-6181D and FCC
docket 20780 Class A

MIL-W-16878 wire UL approved
Chassis designed for easy servicing
RJ Recognized

CSA Certified ("0" option under evaluation)
Available with 110/208/230 VAC input, 20.5-32 or 44-58 VDC
input. (See page 62)
28

Specifications - LG and LGA Series
DC Output
Voltage ranges shown In tables
REGULATED VOLTAGE
regulation, line

.0.1% for 105 to 132 VAC, 187-242 VAC,
205-265 VAC (187-265 VAC on LGS-EEA, FA)
o 1% for 0 to full load
.. 10 mV RMS, 35 mV pop for 5 and 6 V units
15 mV RMS, 100 mV pop for 12 thru 28 V uDltS
35 mV RMS, 150 mV pop for 48 V Units.

regulation, load
npple and nOise

Mounting
Two mounting surfaces, three mounting positions for LGS-5A. One
mounting position for LGS-6A, EEA, and FA. For LGS-5C and 5A-D
models derate current 10% for mounting positions in which the
radiator fins are not vertical.
Power Failure
See graph for hold-up times vs load current on all units. (Except LGS-C
and LGS-AD models). Hold-up time IS guaranteed at full load, maximum
output voltage, low line and 60 Hz.

remote programming
resistance
........ 1000 ohms/Volt nominal
remote programming
voltage
.. volt per volt
temperature coefficient .. 0.03% per °C

Remote Sensing
ProvIsion IS made for remote sensing to eliminate effects of power output
lead resistance on DC regulation

AC Input
line

Fungus Proofing
All Units are rendered fungi Inert.

105-132 VAC, 47-440 Hz (For FA and EEA models
derate 10% for operation below 57 Hz)

power

450 watts max at 06 P.F. for LGS-5A
970 watts max. at 07 P.F. for LGS-6A
1350 watts max at 0.6 P.F. for LGS-EEA
1500 watts max. at 0.7 P.F for LGS-FA

DC Input ......... 20.5-32 VDC. LGS-5-C packages only. Input voltage
specs comply with minimum usable' voltage for
lead acid batteries.
44-58 VDC "D" models only. (See p. 56-57)
145 VDC ± 10%. LGS-5A, LGS-6A packages only.
Efficiency

.64% minimum except LGS-6-D
which is 60% minimum, LGS-5-C which IS 55%
minimum and LGS-FA which IS 70% minimum

Soft..start Circuit: (LGS-6A, LGS-EEA, LGS-FA only)
Limits In-rush current at turn-on

•

Military Specifications
The LGS series_ has passed the following tets in accordance with
MIL-STD-810C.*
1)
2)
3)
4)
5)

Low Pressure-Method 500 1, Procedure I.
High Temperature-Method 501 1, Procedure I & II.
Low Temperature-Method 502 1, Procedure I
Temperature Shock-Method 503_1, Procedure I
Temperature-Altitude-Method 504.1, Procedure I
Class 2 (O°C operating)
6) Humidity-Method 5071, Procedure I
7) Fungus-Method 508.1, Procedure I.
8) Vibration-Method 514.2, Procedure X & XI
9) Shock-Method 516.2, Procedure I & III.
MIL-I-6181 D-Conducted and radiated EMI with one output terminal
grounded
*5A, 6A and EEA packages only

Ambient Operating Temperature
Continuous duty 0° to 71°C
Storage Temperature Range
- 55°C to + 85°C
Overload Protection
ELECTRICAL
Pre-set electronic current limiting at factory Internal failure protection by
means of line fuse

Physical Data
Package
Model

Weight
Lbs.
Lbs.
Net
Ship

LGS-5A
LGS-6A
LGS-EEA'
LGS-FA

9-1/2
18
26
38

11
21
31
48

Size
Inches
3-3/16 x 4-15/16 x 14-5/8
3-3116 x 7-1/2 x 15-1/8
4-15/16 x 7-112 x 16-1/2
3-112 x 19 x 14

THERMAL
By self-resetting thermostat

Overvoltage Protection
BUilt-In fixed overvoltage standard on all units. When a pre-set voltage IS
exceeded, the overvoltage protector crowbars the output and removes the
Inverter dnve.
EMI

AC Input
For Operation
Add'
at:
Suffix
-V

CONDUCTED
Conforms to MIL-I-6181 0 (FCC docket 20780 Class A-LGA Senes)

Cooling
Convection cooled
DC Output Controls
Simple screwdriver voltage adjustment over the voltage range. For
LGS-FA, output voltage adjustable by means of potentiometer on the
front panel.
Metering (LGS-FA only)
Digital panel meter monitors output voltage/current by means of
Volt/ Amp selector switch.
Input and Output Connections
By heavy duty terminal blocks, heavy duty studs on all LGS-6A, EEA,
and FA

o 40

CII-

E ~­

"\

a.g'

::l.I

>-

:IE
1 0 10

\~

"'-.'

LGS-EEA " "

20

""

187-265 VAC*
47-440 Hz

...... ~
~

30 40 50 60708090100

Percentage of Rated Current (40°C)

Price
Single
Model
Qty.15
&up

12%

12%

10%

No derating for 47 Hz operation
'Add-V at the end of part number (LGS-FA-12-0V-R-V)

Accessories
Rack adaptors and chassis slides see page 79.
Guaranteed for 5 Years
5-year guarantee Includes labor as well as parts. Guarantee applies to
operation at full published speCifications at end of 5 years

RJ

Recognized

CSA Certified ("D" option under evaluation)

MODEL
50VR
60VR
120VR
150VR
200VR
240VR
280VR
480VR

\

\

i=u,,30

tg~:~~
~~20 LGS-FA
l::;

\

Price
Qty.
1-14

Price
Mixed
Models
Qty.15
&up

Options (EEA & FA only)

LGS5A
165
165
50
50
50
50
50
-

SERIES
LGS6A LGS-EEA
180
240
165
175
130
30
130
45
130
60
130
20
130
10
130
-

LGSFA
200
165
120
120
120
120
120
120

Hold-up times in milliseconds at 105 VAC, 60 Hz,
Max. output power

29

Lambda LJ and LJA Series

Features-LJ and LJA Series
AC Input 105·132 VAC
187·265VAC (LJA Series "V" models)
DC Input
145 VDC ± 10%
42·58VDC (See page 56-57)
("0" models only)
5-year guaranteed switching power supplies

Lambda built-in hybrid overvoltage protector shuts down
inverters and crowbars output voltage
Isolated remote turn-on turn-off capability
(LJ models only)
Serviceability-designed for ease of field repair
Rugged convection-cooled chassis

57 models, 12 packages starting from 5V @ 5 amp
Heavy-duty barrier strip
Efficiency 70%

RJ
Lambda engineering assures performance reproducibility
and power supplies are designed for large volume production

30

Recognized

eSA Certified

Specifications of LJ and LJA Series
DC Output
Voltage range: refer to tables
regulation, line ....... 0.4% for line variations from
105-132 VAC.
regulation, load ...... 0.4% for load variations from 0 to
full load.
remote programming
resistance ......... 1000 ohms/volt nominal
remote programming
voltage ............ volt/volt
ripple and noise ...... 10 mV RMS, 50 mV p-p for 5 V and
6 V models; 15 mV RMS, 100 mV
p-pfor12Vt028V
temperature
coefficient ......... 0.03%/° C
AC Input
line ................. 105-132 VAC 47-440 Hz
hold-up time ......... 16 msec min at low line and full
load, Vo max.
DC Input
145 VDC ± 10% (not for V option units).
42-58 VDC "0" models only. (See pgs. 56-57)

Overshoot
No overshoot on turn-on, turn-off, or power failure.
Efficiency
Greater than 70% (60% for LJS-13 and LJS-13A).
Ambient Operating Temperature Range
Continuous duty from 0° C to 71 ° C with load current ratings
as shown in tables. No derating 0° to 50° C.
Storage Temperature Range
-55° C to 85° C.
Overload Protection
ELECTRICAL
External overload protection: automatic factory preset
electronic current limiting circuit limits the output current
thereby providing protection for the load as well as the
power supply.
Internal failure protection: provided by fuse.

Input and Output Connections
Heavy duty terminal block on front of chassis.

Controls
DC output controls.
Simple screwdriver voltage adjustment over the voltage
range.

Remote Sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.
Remote Shutdown
Capability of remote on-off control for either positive
ground or negative ground output. (not on LJA models).
(TTL Compatible)
Overvoltage Protection
Built in fixed overvoltage protection on all model outputs.

•

Mounting
One mounting surface.
Options
AC Input1
(LJ A models only)

For OperaModel No.
tion at:
-AV
170-265 VAC
47-440 Hz
*For example: LJ-13-AV

Price
Qty.
1-14

Price
Mixed
Models
Qty.15
and up

Price
Single
Model
Qty.15
and up

10%
12%
12%
or $30**
or $30**
or $30**
**Whichever is greater.

See Physical Data below. The LJA "V" option supplies
sizes are larger than equivalent standard 115V input
models power supplies.
lConsult factory for current ratings.
Physical Data
Ship
Package
Weight
(Ibs)
Model
net (Ibs)

LJ-13
LJ-13-AV
LJS-13A
LJ-10
LJ-10-AV
LJS-10A
LJ-11
LJ-11-AV
LJS-11A
LJ-12
LJ-12-AV
LJS-12A

1.6
1.5
1.5
2.0
1.7
1.7
5.5
3.75
3.75
7.0
5.5
5.5

2.4
2.4
2.4
3.0
2.7
2.7
6.3
5.0
5.0
7.5
6.75
6.75

Size
(inches)

4-3/4 x 1-25/32 x 6-5/16
1-21/32 x 4-17/3,2 « 7-31/64
4-17/32 x 1-11/16 x 7-13/64
4-3/4 x 1-25/32 x 7-7/8
1-31/32 x 4-17/32 x 8-21/32
4-17/32 x 2-3/64 x 7-13/64
4-3/4 x 4-5/16 x 7-15/16
3-9/64 x 4-17/32 x 8-21/32
4-17/32 x 3-q3/64 x 7-13/64
4-3/4 x 6-1/4 x 7-1 5/1 6
4-17/32 x 4-19/32 x 8-21/32
4-17/32 x 6-7/32 x 7-13/64

Finish
Gray, Fed. Std. 595 No. 26081.
Guaranteed for 5 Years
5 year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end
of 5 years.

IU Recognized
CSA Certified

31

Lambda MLGA Series

Features-MLGA Series
5 -year guaranteed switching power supplies

Lambda manufactured heavy·duty aluminum chassis

3 package sizes, up to 150A, up to 28 volts

Chassis designed for easy servicing

Lambda MIL-T-27D grade 5 magnetics, vacuum
impregnated varnished layer wound with electrostatic
shield, Class H, 180"C, UL approved

MIL-R-26 type wire wound resistors

Lambda CC4® Printed Circuit Board
plated thru-holes fungus inert, flame retardant
*Licensee of Photo Circuits Inc.

Computer grade hermetically sealed 10-year life
electrolytic capacitor
Lambda overvoltage protector crowbars output
and shuts down inverter

Sealed thermostat and pots

MIL·W·16878 Wire UL approved

Hermetically sealed semiconductors

Available with 110/208/230 VAC (EE Package only)

Convection cooled, no fans, or blowers needed

RJ Recognized

Lambda integrated control circuit

32

CSA Certified

Specifications-MLGA Series
DC Output
Voltage range shown in tables.

DC Output Controls
Simple screwdriver voltage adjustment over the voltage range.

Regulated Voltage
regulation, line ............ 0.1 % for 105 to 132 VAC,
(187-265 VAC on MLGS-EEA).

Input and Output Connections
By heavy duty barrier strip; heavy duty studs on MLGS-6A, and EEA.

regulation, load ............ 0.1 % for 0 to full load
ripple and noise ........... 10 mV RMS, 35 mV pop for 5 and 6 V units
15 mV RMS, 100 mV pop for 12 thru 28 V
units
remote programming
resistance ............... 1000 ohms/volt
remote programming
voltage ........ volt per volt
Temperature
Coefficient ..... 0.03% per °C
AC Input
line ............. 105-132 VAC; 47-440 Hz
power ........... 450 watts max at 0.6 P.F. for MLGS-5A
970 watts max at 0.7 P.F. for MLGS-6A
1350 watts max at 0.6 P.F. for MLGS-EEA

Mounting
Two mounting surfaces, three mounting positions for MLGS-5A. One
mounting position for MLGS-6A, and EEA.
Power Failure
See graph on standard LG units for hold-up time vs. load current on all
units. Hold-up time IS guaranteed at full load maximum output voltage
and low line.

Fungus Proofing
All units are rendered fungi inert.
Physical Data

DC Input ......... 145 VDC ± 10%, MLGS-5A, 6A packages only.
Efficiency ........ 64% minimum
Soft-start Circuit: (MLGS-6A, MLGS-EEA)
Limits in-rush current at turn-on.
Overshoot
No overshoot on turn-on, turn-off, or power failure.
Ambient Operating Temperature
Continuous duty 0° to 71°C.
Storage Temperature Range
- 55°C to + 85°C.
Overload Protection
ELECTRICAL
Electronic current limiting pre-set at factory.

THERMAL
By self-resetting thermostat.
Overvoltage Protection
BUilt-in fixed overvoltage protection standard on all units. When a pre-set
voltage is exceeded, the overvoltage protector crowbars the output and
removes the inverter drive.
EMI
CONDUCTED
Conforms to MIL-I-6181D (MIL-STD-461 with Sprague filter) and FCC
docket 20780 class A.

COOLING
Convection cooled.

•

Remote Sensing
Provision is made for remote sensing to eliminate effects of power output
lead resistance on DC regulation.

Weight
Lbs.
Lbs.
Ship
Net

Package
Model
MLGS-5A
MLGS-6A
MLGS-EEA

13-1/2
20
26

15
23
31

Size
Inches
3-3/16 x 4-15/16 x 14-5/8
3 3/16 x 7-1/2 x 15-1/8
4-15/16 x 7-1/2 x 16-1/2

AC Input
Add
Suffix

-V

For Operation
at:
187-265 VAC
47-440 Hz

Price

Price

Price
Mixed
Model

Qty.

Qty.15

Model
Qty.15

1-14

&up

&up

12%

12%

10%

Options MLGS-EEA only

Single

Consult factory for derating, if any.
Accessories
Rack adapters see page 79.
Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee applies to
operation at full published specifications at end of 5 years.

IU

Recognized

CSA Certified

MLGA Series meets these MIL Standards.

33

Lambda LFS Series

Features-LFS Series
54 Models in 6 package sizes

Up to 48V, up to 200A

Power density to 4.0W/in3 . . . the highest available for
off·the·shelf products

Dual input 95 to 132VAC/187 to 265VAC,
47 to 440 Hz (user selectable)

In·rush current limiting

Operation from -10°C to

Built·in overvoltage protection

Remote turn·onlturn·off

Input/output isolation of 3750VRMS (8mm spacing)

Designed to meet Ul 478; CSA 22.2,143 and 154;
VDE 0806; and IEC 380.

34

+ 60°C

Specifications - LFS Series
DC Output
Voltage range shown in tables.

In·Rush Current Limiting
All models are provided with in-rush current limiting to limit the
current to a preset value.

REGULATED VOLTAGE
regulation, line ........ 0.1 % from 187 to 265 VAC;
0.1% from 95 to 132 VAC.
regulation, load ....... 0.1 % from 0 to full load.
ripple and noise ....... 15mV RMS, 75mV p.p for 2V, 5V and 6V
models.
20mV RMS, 150mV pop for 12V through
28V models.
35mV RMS, 200m V Pop for 48V models.
remote programming
resistance ........... 1000 ON nominal.
remote programming
voltage ................ volt per volt.
temperature
coefficient ........... 0.03%/ °C

Overvoltage Protection
Non-crowbar, inverter shutdown type OV protection is standard on all
models.
Cooling
LFS-43, 44, 45 are convection cooled. LFS-46, 47,48 are fan cooled.
DC Output Controls
Simple screwdriver adjustment over entire voltage range.
Input and Output Connections
All input, sensing and remote on/off connections are made via PC
board mounted terminal block. DC output connections are made via
heavy duty bus bars. Ground connections are made via chassis stud.
Mounting
One mounting surface and one mounting position on LFS·43, 44, 45.
One mounting surface, multiple mounting positions on LFS·46, 47, 48.

AC Input
(User selectable.)
line ..........................95 to 132 VAC /187-265 VAC, 47-440 Hz
power ...................... LFS-43:
LFS-44:
LFS-45:
LFS-46:
LFS-47:
LFS-48:

326 watts maximum.
440 watts maximum.
682 watts maximum.
882 watts maximum.
1103 watts maximum.
1470 watts maximum.

RMS current ............ 5.7 A RMS maximum on LFS-43.
7.5A RMS maximum on LFS-44.
12.0A RMS maximum on LFS-45.
15.0A RMS maximum on LFS-46.
18.0A RMS maximum on LFS-47.
25.0A RMS maximum on LFS-48.

Remote Tum On/Tum·Off
TTL compatible signal enables remote turn-on/turn-off of the power
supply. A voltage of 2.8V to 5.0V applied to remote on/off terminals
will initiate turn-off. Open circuit or short circuit condition, or a zero to
0.5V signal will cause turn-on.
Remote Sensing
Provision is made for remote sensing to eliminate the effects of
power output lead resistance on DC regulation.
Isolation Rating
3750V RMS input to output, (8mm spacing). 1500V RMS input-toground. 500mV RMS output-to-ground.
Physical Data

Efficiency ................ 55% minimum on 2V models.
75% minimum on 5V through 15V models.
80% minimum on 20V through 48V models.
DC Input.. ................ 260 to 370 VDC.
Overshoot
No overshoot at turn-on, turn-off or power failure.
Ambient Operating Temperature
Continuous duty 0° to 60°C with suitable derating above 40°C.
Guaranteed turn-on at -10°C with reduced specifications.

Package
Model

Lb.
Net

Lb.
Ship

LFS-43
LFS-44
LFS-45
LFS-46
LFS-47
LFS-48

3.00
3.50
6.00
8.75
9.19
12.31

4.00
4.50
7.00
11.75
12.19
15.31

Size
(In.)
1.9 x 4.75 x 9.125
1.9 x 4.75 x 11.75
1.9 x 4.75 x 16
5 x 4.875 x 7.25
5 x 4.875 x 8.875
5 x 4.875 x 11

Finish
Grey, Fed. Std. 595, No. 26081

Overload Protection

ELECTRICAL
External overload protection. Automatic electronic current limiting
circuit limits the output current to a preset value, thereby providing
protection for the load as well as the power supply.
Hold UpTime
2V, 5V and 6V models will remain within regulation limits for at least
16.7 msec after loss of AC power when operating at full load, Vo max
and 105 VAC input at 60 Hz. (When configured at 220V input: 20 msec
holdup when operating at maximum output power and 210 VAC input
at 50 Hz.)

Accessories
LRA-17 Rack Adapter available. LRA-15 Rack Adapter also available
on LFS-43, 46, 47, and 48. Cable system available on all models
(consult factory).
Guaranteed for 1 Year
One-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of one
year.

'iU

ICSAIVDE/IEC
Under evaluation.

35

•

Lambda

WAlTBOX™

LFQ Series

Principles of Operation
A WAnBox is a standard Lambda off-the-shelf, multiple
output, dual input, high density switching power supply
whose the outputs are customized by the customer's load.
Each Lambda WATT Box provides: One 5V output, two 12V to
15V adjustable outputs, and one 24V to 28V adjustable
output. Each output is independently isolated from each
other. Simply select the required voltage, and the load will
select the current.
The WATT Box has two built-in limits: the total output power of
the package, and the maximum available current of each
output. As long as the user's requirements do not exceed
either lim it, the power supply will operate to published
specifications.
.
For example:

Lambda WAn Box LFQ-27

Maximum Output Power:

475 Watts

Maximum Ratings:

5V
12V
12V
24V

@
@
@
@

75A
9.0A
9.0A
1.5A

The current on each output can be used up to the maximum
value shown , as long as the maximum output power of the
package (475 Watts in this example) is not exceeded. Any
output combinations are allowable, subject to the above
constraints.

36

Actual Load Requirements
Example One
5V @ 50A
15V @ 4.0A
12V @ 7.0A
24V @ 1.0A
Total Power

250W
60W
84W
24W
418 Watts

Example Two
5V @ 65A
12V @ 6.0A
12V @ 1.0A
24V @ O.6A

325W
72W

12W
14.4W

Total Power

Both of these examples would use the same power
supply ... The Lambda LFQ-27.
Should the maximum current rating be exceeded on any
individual output, all outputs will drop. If the total output
power of the package exceeds the maximum, the WATT Box
will go into a current limit mode. Therefore, the power supply
cannot be damaged by either current or power overloads.
Using the Lambda WATT Box eliminates the need for stocking
many different custom units for the same output voltage
requirements. In addition, minor load changes can easily be
accommodated by the same unit .. . without modifications.
The WAn Box LFQ Series incorporates many of the same
design features as the popular LFS Series, such as surface
mount technology, and Lambda's unique new monolithic
PWM control circuit. These technological advances make the
WAn Box the most reliable, cost-effective, quad output
switcher on the market today. The WATT Box is designed to
meet UL, GSA, VDE and lEG specifications and is available
at competitive prices, for one day delivery from stock.

Specifications- WATIBoX™ LFQ Series
DC Output

Overvoltage Protection

Voltage range shown in tables.

5V outputs only. If output voltage exceeds a preset value,
inverter drive is removed.

REGULATED VOLTAGE
regulation, line ......... 0.1 % from 187 to 265 VAC;
0.1% from 95 to 132 VAC.
regulation, load ........ 0.1 % for load variations from 0 to full
load for main output; 1% for 12V/15V
outputs*; 2% for 24V/28V outputs*;
(*5V outputs require a preload of 12.5A
on LFO-26, 19.0A on LFO-27, 25.0A on
LFO-28 at full output power.)
ripple and noise ........ 15mV RMS, 100mV pop for 5V outputs.
25mV RMS, 150mV pop for 12V/15V
outputs.
25mV RMS, 250mV pop for 24V/28V
outputs
cross regulation ........ 5V outputs: 0.1 % for load variations
on auxiliary outputs from no load to
full load. (0% for LFQ-26);
Auxiliary outputs: 0.1 % for load
variations on 5V output from preload
to full load current.
remote programming
resistance .......... 1000 ON nominal (main output only).
remote programming
voltage ............. volt per volt.
temperature
coefficient .......... 0.03% 1°C

AC Input
(User selectable.)
line .................. 95 to 132 VAC 1187-265 VAC, 47-440 Hz
power ................ LFO-26: 434 watts maximum.
LFO-27: 633 watts maximum.
LFQ-28: 880 watts maximum.
RMS current ........... 7.0A RMS maximum on LFQ-26.
11.0A RMS maximum on LFO-27.
15.0A RMS maximum on LFO-28.
Efficiency ............. 75% minimum on LFQ-26, 27.
_72% minimum on LFO-28.
DC Input .............. 260 to 370 VDC. (LFO 27, 28 can be
configured for 220V input.)

Overshoot
No overshoot at turn-on, turn-off or power failure.

Storage Temperature Range
- 55°C to

+ 85 °C.

Cooling
The LFQ-26 is convection cooled. The LFO-27, 28 are fan cooled.
A fan failure circuit will shutdown the inverter in the event of fan
failure or interference of fan rotation. AC input power must be
momentarily interrupted to reduce output after fault condition is
corrected.

LED Indicator
An LED fan failure indicator will illuminate in the event of fan
failure or interference of fan rotation.

DC Output Controls
Simple screwdriver adjustment over entire voltage range.

•

Input and Output Connections
AC input, 5V DC sensing and remote turn-on/turn-off are via pc
board mounted barrier strips for LFQ-27, 28, and via pc board
mounted terminal block for LFO-26. Ground connections are
made via chassis stud. DC output is made via bus bar for 5V
outputs. Auxiliary outputs are made via pc board mounted
barrier strips for LFO-27, 28 and via pc board mounted terminal
block for LFO-26.

Mounting
Two mounting surfaces and two mounting positions on LFO-26.
LFO-27, 28 have one mounting surface. Forced air cooling will
allow multiple mounting positions.

Remote Turn-On/Turn-Off
TTL compatible Signal enables remote turn-on/turn-off of the
power supply. A voltage of 2.8V to 5.0V applied to remote on/off
terminals will initiate turn-off. Open circuit or short circuit
condition, or a zero to 2.8V signal will cause turn-on.

Remote Sensing
Provision is made for remote sensing to eliminate the effects of
power output lead resistance on DC regulation. (5V outputs
only.)

EMI
Conducted EMI conforms to FCC docket 20780 Class A and VDE
0871 Class A above 150 kHz.

Isolation Rating
3750V RMS input to output, (8mm spacing).

Ambient Operating Temperature
Continuous duty 0° to 60°C with suitable derating above 40°C.
Guaranteed turn-on at -10°C with reduced specifications.

Overload Protection
ELECTRICAL
External overload protection. Automatic electronic current
limiting circuit limits the output current to a preset value, thereby
providing protection for the load as well as the power supply.

Hold UpTime
All outputs will remain within regulation limits for at least 16.7
msec after loss of AC power when operating at maximum output
power and 105 VAC input at 60 Hz. (When configured at 220V
input: 20 msec holdup when operating at maximum output
power and 210 VAC input at 50 Hz.)

Physical Data
Package
Model

Lb.
Net

Lb.
Ship

LFO-26
LFO-27
LFO-28

6
12
13

7
14
15

Size
(In.)
2.5 x 4.75 x 13
4.0 x 4.875 x 11
5.0 x 4.875 x 11

Finish
Grey, Fed. Std. 595, No. 26081.

Guaranteed For 1 Year
One-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of
one year.

In-Rush Current Limiting
The turn-on in-rush current will not exceed 40 amps peak on
LFO-26. (75 amps peak on LFQ-27, 28.)

tAl /CSA/VDE/IEC
Under evaluation.

37

Lambda LSS Series

Features-LSS Series
1-Year Guarantee

Up to 28V, up to 30A

36 Models in 6 package sizes
Delivers over 2_2w/in

3

Built-in overvoltage protection on all models

o to 60°C (full output to SO°C)
2000 VAC isolation
Convection cooled, no fans or blowers required

LED status indicator
In-rush current limiting

38

All input and output connections made via barrier
strip terminals

Specifications- LSS Series
DC Output
Voltage range shown in tables.
REGULATED VOLTAGE

regulation, line ...... 0.4% for input variations from
85-132 VAC or 132-85 VAC.
regulation, load ...... 0.8% for load changes from zero to
full load and from full load to zero.
ripple and noise ...... 15mV RMS for all models;
120mV pk-pk for 5V and 6V models;
150mV pk-pk for 12V and 15V
models;
200mV pk-pk for 24V and 48V
models.
temp. coeff......... . 0.02%/ o C.
AC Input
line ................ 85-132VAC, 47-440 Hz.
efficiency ........... 68% minimum for 5V and 6V models
of LSS-35; 70% minimum for 5V and
6V models of LSS-34, LSS-36, 12V
and 15V models of LSS-35; 73%
minimum for 12V and 15V models of
LSS-34, 24V and 28V models of
LSS-35; 75% minimum for 5V and 6V
models of LSS-37, 12V and 15V
models of LSS-36; 78% minimum for
5V and 6V models of LSS-38, LSS-39,
24V and 28V models of LSS-34; 79%
minimum for 12V and 15V models
for LSS-37, 24V and 28V models of
LSS-36; 80% minimum for 12V and
15V models of LSS-38, LSS-39; 81 %
minimum for 24V and 28V models of
LSS-37; 82% minimum for 24V and
28V models of LSS-38, LSS-39.
DC input ........... 110-175 VDC.
Overshoot
No overshoot at turn-on, turn-off or power failure.
Ambient Operating Temperature
0-60°C with suitable derating above 50°C.
Storage Temperature
-30°C to + 85°C.
Overload Protection
External overload protection, automatic electronic current
limiting circuit, limits output current to a safe, preset value,
thereby protecting the load as well as the power supply.
Overvoltage Protection
Overvoltage protection is standard on all models. If output
voltage increases above a preset level, inverter drive is
removed.

In·Rush Current Limiting
The turn-on in-rush current will not exceed 24A typical for
LSS-34; 30A typical for LSS-35, LSS-36, LSS-37; 15A typical
for LSS-38, LSS-39.
Hold Up Time
5V and 6V models will remain within regulation limits for at
least 16.7 msec after loss of AC power when operating at
full load, nominal output voltage and 100 VAC input
voltage.
Cooling
Convection cooled, no fans or blowers needed.

•

DC Output Controls
Simple screwdriver adjustment.
Remote Sensing
Provision is made for remote sensing to eliminate the
effects of power output lead resistance on DC regulation
for LSS-38 and LSS-39.
Isolation Rating
2000V RMS input to output.
Output Status Indicator
LED indicates presence of output voltage.
Mounting
Two mounting surfaces, two mounting positions. One
mounting surface and one mounting position for LSS-39.
Some derating may be required in horizontal mounting
position.
Input and Output Connections
All input and output connections are made via barrier strip
terminals.
Physical Data
Package
Model
LSS-34
LSS-35
LSS-36
LSS-37
LSS-38
LSS-39

Weight
Lbs.
Lbs.
Net
Ship
0.46
0.55
0.64
0.75
0.75
0.66
0.88
1.00
1.54
1.85
2.31
2.50

Size
Inches
1.22 x 2.91 x 2.83
1.42 x 2.91 x 3.35
1.54 x 2.91 x 4.13
1.54 x 3.74 x 4.72
2.17 x 3.74 x 6.30
2.56 x 3.74 x 7.09

Finish
Aluminum.
Guarantee
One year guarantee includes labor as well as parts.
Guarantee applies to operation at full published
specifications at end of one year.
'i\l -Under evaluation.
CSA-Under evaluation.

39

Lambda LY Series

Features-LY Series
1-year guarantee

40 Single, 6 Triple output models

Lambda 180° C Class H-Varnish Dipped Choke

Lambda CC4®* Printed Circuit Board plated thru-holes,
fungus inert, flame retardant

Lambda 130° C Varnish Dipped Transformer

Lambda heavy duty l/e inch thick aluminum sheet metal

Hermetically Sealed Switching Transistors

MIL-R-22.684 type film resistors

Sprague 360 high temperature, long life electrolytic
capacitor

MIL-W-16878 Wire

RJ - Recognized
Sprague 6360 computer grade, electrolytic capacitor
CSA-Certified
Potentiometer fully enclosed cermet
120 VAC input or 220 VAC input
40

01 Option)

TUV-Licensed

01 Option)

-Licensee of Photo Circuits Inc.

LY Series-Specifications
DC Output
Voltage range shown in tables.

Regulated Voltage
regulation line ......... 0.1 %
regulation, load ........ 0.1 % for single output models and 5V
output of LYT, 100mV from 0 to full load for dual outputs of
LYT.
ripple and noise ........ 10mV RMS, 75mV pop for 5V and 6V
outputs of LYS models, and 5V output of LYT, 15mV RMS,
150mV POp for 12V through 28V outputs of LYS models, and
dual output of LYT, 25mV RMS, 250mV pop for all48V models.
temperature
coefficient .......... 0.03% I DC
remote programming
resistance .......... 200 otv (Not applicable to dual output
of LYT)
remote programming
voltage ............. volt per volt (not applicable to dual output of LYT)

Mounting
Three mounting surfaces and three mounting positions. (One
mounting surface and one mounting pOSition for LYS-P, LYS-K,
LYS-D, LYS-EE, LYT-P, and LYT-D models.)

Input and Output Connections
Solder terminals located on printed circuit boards, (studs for LYSX, W, P, K and 5V output of LYT-W and LYT-P, and heavy duty
studs for LYS-D and LYT-D). When EMI suppression cover is used
connections through barrier strips or terminal board mounted on
cover. Barrier strips for AC input of LYS-D, LYT-D. LYS-EE has
1-inch heavy duty copper buss bars for DC output and solder terminals adjacent to output buss bars for DC sensing.

Remote SenSing
Provision is made for remote sensing to eliminate the effects of
power output lead resistance on DC regulation. (Sum of dual outputs can be remotely sensed on triple models.)

AC Input
line ................. 105to 132VAC, 47-440 Hz(187to 265 VAC,
47-440 Hz for LYS-EE)
power ............. 130 watts max for LYS-Y models, 200 watts
max for LYS-X models, 380 watts max for LYS-W models, 510
watts max for LYS-P models, 700 watts for LYS-K models,
1150 watts for LYS-D models, 190 watts max for LYT-W
models, 420 watts max for LYT-P models, 840 watts max for
LYT-D models, 1800 watts max for LYS-EE models.
efficiency .......... 60% min for LYS-Y models, 64% min LYS-X
and LYS-W models, 67% min for LYS-P models, 65% min for
LYS-K&D models, 57% min for LYT-W models, 52% min for
LYT-P models, 58% min for LYT-D models, 78% min for LYSEE-5V and 6V, 80% min for LYS-EE-12V and 15V, 82% min all
other LYS-EE models.
power fail ure
hold up time ......... 5V and 6V models and the LYT & LYS-D
models will remain within regulation limits for at least 16.67 msec
after loss of AC power when operating at full load, VOUT max and
minimum input at 60 HZ.

PHYSICAL DATA

Weight
(without cover)
Lbs.
Lbs.
Ship
Net

Package
Model
LYS-Y

2-3/4

3

LYS-YAV
LYS-X, XV

2-3/4
4

3
4-1/2

LYS-W, WV

5-1/2

6

LYT-W, WV

6

6-1/2

LYS-P, PV

a-1/2

10-1/2

LYT-P, PV

9-3/4

12-1/4

DC input ........ 145VDC ± 10% (does not apply to LYS-EE models)

LYS-K, KV

11

13-1/2

Overshoot

LYS-D, DV

12-1/2

15-1/2

LYT-D

13

16

LYS-EE

23

33

No overshoot at turn-on, turn-off, or power failure.

Ambient Operating Temperature
Continuous duty 0° to 60° with suitable derating shown in tables.

Storage Temperature Range
-55°C to +85°C

Size Inches

5-5/ax4-7/ax2-1/2(w/o cover)
5-5/ax4-7/ax3-5/16 (w cover)
6.5x4 33x2.5 (w/o cover)
7x4-7/ax2-3/4 (w/o cover)
7x4-7/ax3-5/16 (w cover)
9x4-7/ax2-3/4 (w/o cover)
9x4-7/ax3-3/4 (w cover)
9x4-7/ax2-3/4 (w/o cover)
9x4-7/ax4-5/32 (w cover)
10x4-7/ax4-7/16 (w/o cover)
1Ox4-7/ax5-9/ 16 (w cover)
10x4-7/ax4-7/16 (w/o cover)
1Ox4-7/ax5-5/a (w cover)
10x4-7/ax5-1/2 (w/o cover)
10x4-7/ax7-1/2 (w cover)
7-1/2x9-1/2x4-13/16 (w/o cover)
7-1/2x11x4-13/16 (w cover)
7-1/2x9-1/2x4-13/16 (w/o cover)
7 -1 12x11-31 16x4-13/16 (w cover)

7V2x16V2x4-13/16 (wand wlo cover)

OPTIONS
AC Input

Overload Protection
Electrical
External overload protection, automatic electronic current limiting
circuit limits the output current (short circuit output current LYT
only) to a preset value, thereby providing protection for the load as
well as the power supply.

Cooling
Convection cooled, no fans or blowers needed.

Soft Start

LYS-D, LYS-EE and LYT-D models only, limits in-rush current at turnon.

EMI (For 105·132 VAC Input Units Only)
EMI suppression cover available an accessory (exception LYSEE). Provides additional filtering sufficient forcomplianceto FCC
Docket #20780. Class A conducted; perforated cover minimizes
radiated emission. Customer input and output connections via
barrier strips mounted on cover and terminal board mounted on
cover of LYS-P, LYS-D, LYS-K, and LYT-P models. Output current
must be derated 10% with cover, 15% for LYT-D and LYS-D with
cover. Ripple and noise when cover is used is 10mV RMS-35mV
pop for 5 and 6V units. 15mV RMS, 100mV pop for 12 thru 28V units.
See page 78 for cover model and price for each LY series.

DC Output Controls
Simple screwdriver voltage adjustment over the entire voltage
range. (Not applicable to dual output of LYT.)

(LYS-Y,

x, w, P, K, D and LYT-W, P models only).

Add'"
Suffix

For Operation
at:

Price'2I

-v

12% or
187-265 VAC
47-440 Hz
$30t
t Whichever is greater.
(I)Add V after package size (LYS-XV-5). ("AV" on Y package)
(2)Consult factory for voltage and current ratings and quantity
prices

Finish
Gray, Fed. Std. 595, No. 26081.

AJ I CSA/TUV
UL recognized and CSA certified. TUV licensed (V Option Sets).

Accessories
Overvoltage protection built in on LYS-D, LYS-EE, LYS-K, (5V and
6V models), and LYT-D (5V output only). Lambda will mount an
overvoltage protector to other standard LY models. Consult factory for part numbers and price. See page 77 for OV specifications. LRA-14 through LRA-17 Rack Adapters available. Not all
models fit in LRA-14. See page 79. EMI suppression cover
available-see page 78.

Guaranteed for 1 Year
One year guarantee includes labor as well as parts.

41

•

Lambda LU and LUA Series

Features-LV and LVA Series
1 year guarantee

AC input 105-132 VAC or 187-265 VAC (\/ Option)

1/3 the weight, 60% the size, twice the efficiency of
low-cost linears

Heavy duty barrier strip
Truly modular for custom configurations

27 single, 10 dual, 15 triple output models
Up to 48V; up to 20 Amps

Built in OV standard on LUS-9A, LUS 10A,
LUS 11, main output of LUT packages and
lower voltage of LUD models

Indicator light

RJ Convection cooled-no fans or blower needed

42

CSA -

Recognized
Certified

Specifications-LU Series
DC Output

Hold Up Time

Voltage range shown in tables.

Output will remain within regulation limits for at least 16 msec after
loss of AC power at full load with nominal output voltage and 105 VAC
input at 60 Hz (130 VDC input) - (117 VAC at 60 Hz for LUS-11 and
LUT-12).

Regulated Voltage
regulation, line ......... 0.4% for input variations from 105-132 VAC
or 132 to 105 VAC on LUS-11, LUT-6 and LUT-12 models. 0.4% for
input variations from 85-132 VAC or 132-85 VAC on all other models
regulation, load .· .... ·.0.85% for all LUS and LUD modelsJ , and
(all outputs regulated main output of LUT-12, LUT-13 and LuT-14
on LUT's no
models.
0.8% for main output of LUT-6 models, 1%
cross regulation)
for second output of all LUT models and
2.0% for third output of all LUT models (0 to
full load, no preload required).
ripple and noise ........ 15mV RMS all models
(LUS-8A, 9A, 10A) - 120mV pk-pk for 5V models; 150mV pk-pk 9V
thru 15V models; 200mV pk-pk 24V and 28V models (LUS-11)
150mV pk-pk for 5V model; 200mV pk-pk for 12V and 15V models;
250mV for 24V and 28V models. 100 mV pk-pk for main output of
LUT-6 models, 120 mV pk-pk for main output of LUT-12 models. 150
mV pk-pk for second and third outputs of LUT-6 and LUT-12
models. (LUD-15, LUD-16, LUT-13, LUT-14) 150 mV pk-pk on 5V
outputs; 250 mV pk-pk on all other outputs.
temp.coeff. .......... . 0.02%/ o C. 0.04%/ C for second and third
outputs of LUT-6 and LUT-12 models. Less than 0.02%/ O C for main
and second output of LUT-13 and LUT-14. Less than 0.04%/ O C for
third ou!put of LUT-13 and LUT-14.
O

Overvoltage Protection
Overvoltage protection is standard on LUS-9A, LUS-10A, LUS-11 and
main output of LUT models and lower voltage o~tput of LUD models.

Cooling
Convection cooled, no fans or blowers needed.

DC Output Controls
Simple screwdriver voltage adjustment over the entire voltage range of
LUS and LUD models and main output of LUT models. Second and
third outputs of LUT models are fixed.

•

Output Status Indicator
LED indicates presence of voltage on single output models and on
main output of LUT and LUD models.

Mounting
One mounting surface, one mounting posItIOn.

Input and Output Connections
Heavy duty terminal block on front of chaSSIS

PHYSICAL DATA

AC Input
line .................. 105-132 VAC, 47-440 Hz on LUS-11, LUT-6
and LUT-12. 85-132 VAC, 47-440 Hz on all other models
efficiency minimum ..... 62% for LUS-8A models. 63% for
LUT-6-5125. 66% for LUS-9A, LUD-15 models. 67% for LUT-6-5122.
70% for LUS-10A, LUT-6-5152, LUT-12-5122, LUT-12-5152, LUT-13
and LUT-14 models. 71 % for LUD-15-16. 72% for LUD-15-31 and
LUS-11 models. 73% for LUD-15-33. 74% for LUD-15-44 and
LUD-16-13, - 16, - 33 models. 75% for LUD-16-31, - 44 models.

DC Input ............. LUS-11, LUT-6, LUT-12 models 130-160 VDC.
LUD-15, LUD-16, LUT-13, LUT-14 110-175
VDC.
All other models 110-165 VDC.

Package
Model
LUS-8A
LUS-9A
LUS-10A
LUS-11
LUD-15
LUD-16
LUT-6
LUT-12
LUT-13
LUT-14

Weight
Net
0 62
0 78
1.04
2.43
1 23
1 85
1.21
2.00
1.29
1.67

(Lbs.)
Ship
0 75
1 00
1.25
2.99
1 75
2.35
1.66
2.45
1.82
2.25

Size Inches·
3.82 x 1 38 x 3.54
3 82 x 1 38 x 4.53
3.82 x 1 46 x 6.02
3.82 x 3.08 x 7.88
3.81 x 1 65 x 7 88
3.81 x 256 x 8 66
4.50 x 1.48 x 7.06
4.54 x 2.18 x 8.66
1.81 x 4.50 x 7.20
4.53 x 2.15 x 8.66

'Excluding terminal block

OPTIONS
AC Input
(LUA models, consult factory for duals and triples)

Overshoot
No overshoot at turn-on, turn-off or power failure.

Ambient Operating Temperature
Continuous duty O°C to 60°C (0 ° to 50 °C for LUS-11, LUT-6 and LUT-12
models) with suitable derating.

Add
Suffix

For Operation
at:

-v

187-265 VAC
47-440 Hz

Price
12% or

$30t

t Whichever is greater
Consult factory for derating if any.
Consult factory for dimensions.

Finish
Gray, Fed. Std. 595, No. 26081.

Storage Temperature
- 30°C to + 85°C

Accessories
Overvoltage protectors available models as stated above.)

see page 77. (Built-in on

Guarantee
Overload Protection
External overload protection, automatic factory preset electrOnic current
limiting circuit limits the output current thereby providing protection for the
load as well as the power supply. Internal failure protection proVided by fuse.

1 year guarantee includes labor as well as parts. Guarantee applies to
operation at full published specifications at end of 1 year after
shipment.

1M -Recognized
eSA-Certified

43

LAMBDACARD™

LI Series

Features-LAMBDACARD™
User selectable AC input 95-132 VAC or 187-265 VAC
56 models, up to 48V, up to 20A

LI Series
Compatible with 3U-high Eurocard VMEIDIN subracks

In-rush current limiter

Available as standard enclosed units or PC
LambdaCards™ only

Designed to meet ULlCSAlIECIVDE standards

3750 VAC Isolation

DC Indicator light

One year guarantee

44

Specifications-LAMBDACARD™ LI Series
The LlS-31, 51, 61, 71 and 81 are standard enclosed units.
These models include a front panel with handle, LED Vo
indicator, and shields on both sides of the PC board to
eliminate shock hazard. The LlS-3, 5, 6, 7 and 8 models are
PC LAMBDACARDSTM only.

In-rush Current Limit
An in-rush current limiting device limits the peak in-rush
current from a cold turn on, to 25 amperes on LlS-3, 31, 5
and 51; 45 amperes on LlS-6, 61, 7 and 71; 90 amperes on
LlS-8,81.

DC Output
Voltage range shown in tables.

Overvoltage Protection
Non-crowbar, inverter shutdown type OV protection is
standard on all models.

REGULATED VOLTAGE
regulation, line ...... 0.1 % from 187 to 265VAC.
0.1 % from 95 to 132VAC.
regulation, load ...... 0.2% from 0 to full load.
ripple and noise ...... 20mV RMS, 120mV pk-pk on 5V
models.
20mV RMS, 150mV pk-pk on 12V
through 48V models.
remote programming
resistance ........ 1000 O/V nominal.
remote programming
voltage ........... volt per volt.
temp. coeff ......... . 0.03%1 °C
AC Input
(User selectable at connector without changing internal
jumper.)
line .............. , .95 to 132VAC, 187 to 265 VAC,
47-440Hz
power .............. LlS-3, LlS-31: 26.0 watts max
LlS-5, LIS-51: 52.5 watts max
LlS-6, LlS-6I: 77 watts max
LlS-7, LlS-71: 113 watts max
LlS-8, LlS-81: 150 watts max
Efficiency .......... 70% minimum on 5V models. 75%
minimum on 12V through 48V
models. 60% minimum on all LlS-3,
31, 5, 51 models
DC Input ........... 290V ± 10%
Overshoot
No overshoot at turn-on, turn-off or power failure.
Ambient Operating Temperature
Continuous duty 0° to 60°C with suitable derating above
40°C.
Storage Temperature Range
-55°C to + 85°C.
Overload Protection

ELECTRICAL
External overload protection. Automatic electronic current
limiting circuit limits the output current to a preset value,
thereby providing protection for the load as well as the
power supply.
Hold Up Time
All models will remain within regulation limits for at least
20msec after loss of AC power when operating at full load,
Vo max, and 105V AC (210VAC) at 60Hz (50Hz).

Cooling
Convection cooled. No fans or blowers required.
DC Output Controls
Single turn output voltage adjust pot located on front edge
of PC board. Access hole is provided on front panel of LlS31, LIS-51, LlS-61, LlS-71 and LlS-81.
Input and Output Connections
All connections to the unit are made via a DIN type H15
connector.
Output Status Indicator
LED indicates presence of voltage on all models.
Mounting
Mounting is compatible with standard 3U-high Eurocard
subracks. Depth is standard 160mm (pc board only). Unit
width is: 9Te (HP) for the LlS-3, 5, 6; 10Te (HP) for the LlS-31,
51, 61; 11Te (HP) for the LlS-7; 12Te (HP) for the LlS-71; 13Te
(HP) for the LlS-8; 14Te (HP) for the LlS-81.
Remote SenSing
Provision is made for remote senSing to eliminate the
effects of power output lead resistance on DC regulation.
Physical Data
Package
Model
LlS-3
LlS-31
LlS-5
LIS-51
LlS-6
LlS-61
LlS-7
LlS-71
LlS-8
LlS-81

Lbs. Net
0.69
1.50
0.69
1.50
1.31
1.69
1.44
1.81
1.50
2.06

Lbs. Ship
1.00
1.75
1.00
1.75
1.63
2.00
1.75
2.13
1.81
2.38

Size Millimeters
128.4 x 50.5 x 174.0
100.0 x 41.7 x 171.0
128.4 x 50.5 x 174.0
128.5 x 50.3 x 174.0
100.0 x 43.9 x 171.0
128.4 x 50.5 x 176.5
100.0 x 60.7 x 171.0
128.4 x 60.7 x 176.5
100.0 x 65.1 x 171.0
128.4 x 70.8 x 176.5

Finish
All units have tan covers. Enclosed units have tan shields,
brown front panels with black handles, and brushed
aluminum handle inserts.
Guarantee
One year guarantee includes labor as well as parts.
Guarantee applies to operation at full published
specifications at end of one year.

'i\l

ICSA/TUV
Under evaluation.
45

•

Lambda LV and LV-E Series

Features-LV and LV-E Series
48 single output models, up to 48V, up to 10A

Indicator light for quick verification of output voltage

18 triple output models, up to 32W

AC input: 85·132 VAC Standard
85·265 VAC "E" models

Molex·type input·output connectors for ease in wiring
and installation

'Ai -Recognized (LV·E models under evaluation)

One day delivery

CSA-Certified (LV·E models under evaluation)

Ideal for OEM applications

VDE-LV·E models only, under evaluation

46

Specifications-LV and LVE Series
DC Output
Voltage range shown in tables.
REGULATED VOLTAGE

regulation, line ......... 0.4% for input variations from 85-132
VAG or 132-85 VAG on all LV models.
0.4% for input variations from 105-265
VAG or 265-105 VAG on LVS-E, LVT-40E,
41E models. (LVS-45E models: 0.4% for
input variations from 95-132 VAC or
132-95 VAC when wi red for 110V
operation; 187-265 VAC or 265-187 VAC
when wired for 220V operation. 1.0% for
input variations from 85-265 VAC or
265-85 VAC on LVT-38E, 39E, 42E models.
regulation, load ........ 0.8% for LVS, LVS-E and LVT-40E,41E
models. 2% for LVT: LVT-38E, 39E, 42E
models (from no load to full load and full
load to no load).
ripple and noise ........ 15mV RMS for all models with either
positive or negative terminal grounded.
150mV pk-pk for 5V models; 300mV pk-pk
for 12V through 48V models and second
and third outputs of LVT models.
temp. coeff ........... . 0.02%I OC for LVS, LVS-E, LVT-40E, 41E
models and 5V output of LVT models.
0.03%IOC for other two outputs of LVT
models and for main output of LVT-38E,
39E, 42E. 0.05%1 °C on other two outputs
of these models.
AC Input .............. 85-132 VAC, 47-440 Hz on all LV models.
105-265 VAC, 47-440 Hz on LVS-E and
LVT-40E, 41E models. The LVS-45E is
jumper selectable for 95-132 VAC or
187-265 VAC operation (factory pre-wired
for 220V operation). 85-265 VAC, 47-440
Hz on all LVT-38E, 39E, 42E models.
Efficiency ............. 62% minimum on all LVS, LVT, LVT-40E,
41E and LVS-E models. 64% typical on
LVT-38E, 39E, 42E models.
DC Input .............. 110-175 VDC for LV models. 145-370 VDC
for LVS-E and LVT-40E, 41 E. LVS- 45E
allows DC input (260-370 VDC) only,
when used for 220 VAC operation.
110-330 VDC for LVT-38E, 39E, 42E.
Overshoot
No overshoot at turn-on, turn-off or power failure.
Ambient Operating Temperature
0-60°C with suitable derating above 50°C. LVT-40E and 41 E derate
above 40°C. 0-50°C for LVT-41. (See Tables.)
Storage Temperature
-30°C to + 85°C.
Overload Protection
Automatic electronic current limiting circuit with automatic
recovery, limits short circuit output current to a safe, preset value,
thereby protecting the load as well as the power supply when
direct shorts occur. Sustained short circuit operation for more than
30 seconds may cause damage to the power supply.

Hold Up Time
Output will remain within regulation limits for 16 msec typical for
all models (20 msec typical at 100 VAC for LVT-38E, 39E, 42E
models) after loss of AC power at full load with nominal output
voltage and 85 VAC input at 60 Hz (110V RMS, 60 Hz on LVS-E
models). On LVS-45E this is true at 105V RMS when wired for 110V
operation, or 210V RMS when wired for 220V operation.
Overvoltage Protection
Standard on all single output LVS-44, LVS-45, LVS-44E, LVS-45E
and on main output of LVT-38E, 39E, 42E models.
Input Fuse
A 2 amp slo-blo fuse in the AC input line protects the input wiring
to the power supply. Overload of power supply does not cause
fuse failure.
Cooling
Convection cooled, no fans or blowers needed.
DC Output Controls
Simple screwdriver adjustment over the entire voltage range of
single output models. Triple output models are fixed.
Output Status Indicator
LED indicates presence of voltage on single output models and on
+ 5V output of triple models.
Mounting
Two mounting surfaces, three mounting positions. Air circulation
may be required when mounting in confined areas. Two mounting
positions on LVT-38E, 39E, 42E.
Input and Output Connections
Molex connectors. AG input-Molex Type 5289-4A. DC
output-Molex Type 5287-4A. (Molex Type 5287-5A on triples). AC
input terminals are marked "H" and "N" for hot side and neutral
respectively. LVT-38E, 39E, 42E use Amp 171141-1 for AC input and
Amp 171216-1 for DC outputs.
Physical Data
Package
Model
LVS-42,42E
LVS-43,43E
LVS-44,44E
LVS-45,45E
LVT-38E
LVT-39E
LVT-40,40E
LVT·41, 41 E
LVT-42E

Weight
Lbs_
Lbs.
Net
Ship
0.44
0.52
0.55
0.64
0.70
0.82
0.86
1.00
0.35
0.42
0.44
0.52
0.84
1.00
1.00
1.13
0.66
0.75

Size
Inches
1.38 x 3.82 x 3.13
1.38 x 3.82 x 3.88
1.38 x 3.82 x 4.59
1.46 x 3.82 x 6.26
1.38 x 1.97 x 4.33
1.57 x 2.36 x 4.33
1.38 x 3.82 x 4.47
1.46 x 3.82 x 6.05
1.57 x 2.36 x 5.91

Finish
Plated steel chassis.
Guarantee
90-day guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of 90
days.
tAl-Recognized (LVS-E, LVT-E models under evaluation).
CSA-Certified (LVS-E, LVT-E models under evaluation).
VDE-LV-E models only (under evaluation).

47

II

Lambda LD Series

Features - LD Series
Regulation: 0.005%
Ripple: 150 IN
Temp. Coeff: 0.005%
Made possible through use of Lambda's proprietary,
monolithic, multi-function voltage regulator with builtin, on-chip temperature regulator

Lambda heavy duty 1/8 inch thick aluminum sheet metal
Lambda CC4®* Printed Circuit Board plated thru-holes,
fungus inert, flame retardant
*Licensee of Photo Circuits, Inc.
MIL-R-26 wire-wound resistors

4 package sizes, up to 150 Volts, up to 22A
Low-cost 5-year guaranteed power supplies
Convection Cooled
Lambda MIL-T-27C Grade 6 Transformer layer wound with
electrostatic shield, Class H 1800 C, UL approved

MIL-W-16878 Wire UL approved
Thermostat-automatically resets when overtemperature
condition Is eliminated
Potentiometer fully enclosed cermet
MIL-R-22684 type film resistors
Lambda perforated 1/16 inch thick steel cover

LD power supplies designed to meet MIL·STD·810C and
MIL·I·6181D specifications
Sprague 6020 high temperature, premium computer grade
hermetically sealed electrolytic capacitor
48

RI - Recognized
CSA -

Certified (100V, 120V and 150V models
presently under test)

Specifications-LD Series
DC Output

Input and Output Connections

Refer to the tables.

Heavy duty screw terminals on PC board.
Solder turrets provide for remote programming operation.

REGULATED VOLTAGE
regulation, line ....... 0.005%+0.5 mV for line variations
from 105 to 127 VAC.
regulation, load ...... 0.005%+0.5 mV for load variations
from 0 to full load.
ripple and noise ...... 1mV pk-pk, 150 p,v RMS (250 p,v
for 100V, 120V, 150V units)
temp. coeff. . ........ ±(0.005%+10p,v) /oC on
wide range models with external
programming resistors.
±(0.01%+10 p,v)/oC
on wide range models with
internal programming resistors
and on 5V thru 150V units.
remote programming
resistance ........ 10000lvolt nominal. Downward
programming to voltages less than
1 volt must be accomplished in
two steps; first, from original
voltage value to 1 volt, and then
from 1 volt to final desired value.
remote programming
voltage ........... volt/volt

AC Input
line ................. 105-127 VAC, 210-254 VAC (by
transformer tap change) 47-440 Hz.
Derate 40°C rating 10% for 50 Hz
operation. Consult factory for
63-440 Hz ratings.
power .............. LDS-V - 155 watts; LDS- X - 230
watts~ LDS-W - 293 watts; LDS-P430 watts.

Remote Sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.

Military Specifications
The LD series has been designed to pass the following
tests in accordance with MIL-STD-810C
'
1) Low Pressure-Method 500.1, Procedure I.
2) High Temperature-Method 501.1, Procedure I & II.
3) Low Temperature-Method 502.1, Procedure I.
4) Temperature Shock-Method 503.1, Procedure I.
5) Temperature-Altitude-Method 504.1, Procedure I.
Class 2 (O°C operating)
6) Humidity-Method 507.1, Procedure I & II.
7) Fungus-Method 508.1, Procedure I.
8) Vibration-Method 514.2, Procedures X & XI.
9) Shock-Method 516.2, Procedures I & III.
MIL-I-6181 D-Conducted and radiated EMI with one output
terminal grounded.

Mounting
LDS-V, X, W-three mounting surfaces, three mounting
positions (Two mounting surfaces on wide range and 48V
models when used with optional adjustable LH OV).
LDS-P-one mounting surface, one mounting position.

Physical Data
Weight
Package Lbs. Lbs.
Model
Net Ship
LDS-V

Ambient Operating Temperature

LOS-X

Continuous duty from 0 to 60°C with appropriate deratings
above 40°C (see tables).

LDS-W

Storage Temperature
-55 to +85° C

Overload Protection

LDS-P
All units

5-1/2

Size
Inches

6

5-5/8 x 4-7/8 x 2-5/8 w/cover
5-5/8 x 4-7/8 x 2-1 /2 wo/cover
7-3/4 8-1/4 7 x 4-7/8 x 2-7/8 w/cover
7 x 4-7/8 x 2-3/4 wo/cover
9
9-1/2 9x5x2-7/8 w/cover
9 x 4-7/8 x 2-3/4 wo/cover
14 15-1/2 11 x4-7/8x4-13/32 w & wo/cover
shipped with cover.

Fungus Proofing

THERMAL
By self resetting thermostat.

All units are fungi inert.

ELECTRICAL
External overload protection-automatic current limiting circuit limits output current to preset value, thereby providing
protection for load as well as the power supply.

Gray, Fed. Std. 595, No. 26081

Overshoot

Accessories

No overshoot at turn-on, turn-off, or power failure.

Overvoltage protection (standard on all 5V models)

Finish
Options
AC Input: Unit can be rewired for 210-254 VAC at 47-440
Hz. Consult factory for operation above 63 Hz.

Cooling

POWER SUPPLY SERIES

OV SERIES

Convection cooled-no fans or blowers required.

LDS-V-12V thru 28V models
LDS-X-12V thru 28V models
LDS-W-12V thru 28V models
LDS-P-12V thru 28V models
All 01, 02, 03 and 48V models

L-6-0V (Fixed)
L-12-0V (Fixed)
L-29-0V (Fixed)
L-20-0V (Fixed)
LHOV (Adjustable)

Transformer
MIL-T-27C, Grade 6. Electrostatic shield: 4000 VAC input/
output isolation.

Isolation Rating
Minimum 10 Megohm isolation from DC to ground at 750
VDC.

For rack adaptors, chassis slides and blank panels, see
page 79.

Controls

Guaranteed for 5 years

Simple screwdriver adjustment over entire voltage range on
fixed voltage models. On wide range models, an adjustable
range of 1%- Vo max to Vo max is provided by the internal
programming potentiometer; programming over the full 0 to
Vo max range can be accomplished by remote
programming.

5-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of 5
years.

'M/Recognized
CSA·Certified (100V, 120V and 150V models presently under
test)

49

•

Lambda LN Series

Features-LN Series
Low-cost 5-year guaranteed power supplies

MIL-R-26 type wire-wound resistors

5 package sizes up to 48 V up to 22 amps

MIL-W-16878 Wire UL approved

Convection Cooled

Thermostat-automatically resets when overtemperature
condition is eliminated

Lambda Monolithic Overvoltage Protector L-6-0V or
Lambda hybrid overvoltage protector
Lambda MIL-T-27C Grade 6 Transformer
layer-wound with electrostatic shield, Class H 180 0 C,
UL Approved
LN power supplies meet MIL·STD·810C and MIL·I·6181D
specifications

Lambda LAS-1100 monolithic voltage regulator (TO-96)
Lambda Monolithic Full Wave Center-tap Rectifier
PMR-27, PMR-31
Lambda PMD-10 K, 12 K, 16 K Series 200 0 C
Darlington Transistor series pass transistors (TO-3)
Potentiometer fully enclosed cermet

Sprague 602D high temperature, premium computer grade
hermetically sealed electrolytic capacitor

MIL-R-22684 type film resistors

Lambda CC4®* Printed Circuit Board
plated thru-holes fungus inert, flame retardant
*Licensee of Photo Circuits Inc.

Lambda Heavy Duty 1/8 inch thick Aluminum Sheet Metal

50

Lambda Perforated 1/16 inch Thick Steel Cover

IUICSA

Specifications - LN Series
DC Output
Voltage range shown in tables.

Convection Cooled
No external heat sinking or forced air required.

REGULATED VOLTAGE
regulation, line ....... 0.1% (0.15%forLN-Z)
regulation, load ...... 0.1% (0.15% for LN-Z)
ripple and noise ...... 1.5 mV RMS, 5 mV pk-pk (5 mV RMS,
15 mV pk-pk for LNS-P-48) with
either positive or negative terminal
grounded.
temperature
coefficient ......... 0.03%/° C
remote programming
resistance ......... 200 ohms per volt nominal
.
(LNS models only)
remote programming
voltage ............ volt per volt (LNS models only)

Transformer
MIL-T -27C, Grade 6; Electrostatic shield; 4000 VAC input!
output isolation.

AC Input
line ................. 105-127 VAC, 210-254 VAC (by
transformer tap change) 47-440 Hz.
Consult factory for operation at
frequencies other than 57-63 Hz.
Efficiency (Typical) ... 30%-5 V and 6 V models, 42% 12 Vand
15 V models, 49%-20 V, 24 V, and 28 V
models, 52% for 48 V model, 42% for
LN duals except LND-MPU which
are 34%.
Ambient Operating Temperature Range
Continuous duty from 00 to +71° C with corresponding load
current ratings for all modes of operation.
Storage Temperature Range
-55° C to 85° C.
Overload Protection
ELECTRICAL
External overload protection, automatic electronic current
limiting circuit limits the output current to a preset value,
thereby providing protection for the load as well as the
power supply.

Isolation Rating
Minimum, 10 Megohm isolation from DC to ground at
750 VDC.
Fungus Proof
No fungi nutrient material used.
Military Specifications
The LN series has passed the following tests in accordance
with MIL-STD-810C.
1) Low Pressure-Method 500.1, Procedure I.
2) High Temperature-Method 501.1, Procedure I & II.
3) Low Temperature-Method 502.1, Procedure I.
4) Temperature Shock-Method 503.1, Procedure I.
5) Temperature-Altitude-Method 504.1, Procedure I.
Class 2 (0° C operating)
6) Humidity-Method 507.1, Procedure I & II.
7) Fungus-Method 508.1, Procedure I.
8) Vibration-Method 514.2, Procedures X & XI.
9) Shock-Method 516.2, Procedures I & III.
MIL-I-6181 D-Conducted and radiated EMI with one output
terminal grounded.
Physical Data
Package
Model
LN-Z
LN-Y
LN-X
LN-W

Weight
Lbs.
Lbs.
Size
Net
Ship
Inches
3-1/4 4-7/8 x 4 x 1-3/4 (w/cover)
3
4-718 x 4 x 1-5/8 (w/o cover)
5-1/2 5-5/8 x 4-718 x 2-5/8 (w/cover)
5
5-5/8 x 4-718 x 2-112 (w/o cover)
7-3/4
8-1/4 7 x 4-718 x 2-718 (w/cover)
7 x 4-718 x 2-3/4 (w/o cover)
9-1/2 9 x 4-7/8 x 2-7/8 (w/cover)
9
9 x 4-7/8 x 2-3/4 (w/o cover)
14
15-1/2 11 x 4-7/8 x4-13/32 (w&w/ocover)
15-1/2
17
11 x 4-7/8 x4-13/32 (w&w/ocover)

THERMAL
Thermostat-automatically reset when overtemperature
condition is eliminated.

LNS-P
LND-P

Overshoot
No overshoot on turn-on, turn-off or power failure.

Finish
Gray, Fed. Std. 595 No. 26081.

Overvoltage Protection
Overvoltage protection module crowbars output when trip
level is exceeded-standard on all 5 V models and both
outputs of model LNO-X-MPU.

Accessories
Overvoltage protectors (standard on 5 V models and on
LND-X·MPU). See pages 77-78.

Input and Output Connections
Heavy-duty screw terminals on printed circuit board.
DC Output Controls
Simple screwdriver adjustment over the entire voltage range.
Tracking Accuracy (Dual Tracking Models Only)
3% absolute voltage difference, 0.2% change for all cond itions
of line, load and temperature.

POWER SUPPLY SERIES

OV SERIES

LNS-Z
LNS-Y
LNS-X
LNS-W
LNS-P

L-6-0V
L-6-0V
L-12-0V
L-20-0V
L-35-0V for 5 & 6V Models
L-20-0V for others
L-12-0V

LND (All Series)

Remote Sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.

Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end
of 5 years.

Mounting
Three mounting surfaces, three mounting positions. One
mounting position for LN-P models.

AJ/CSA
UL Recognized
CSA Certified

51

•

Lambda LC Series

Features-LC Series
6 package sizes

Designed for use with breadboard, in laboratory or where
precision is needed.

0.01% Reg line or load
250 fJ.V RMS Ripple
5-year guaranteed

Meets military environmental specifications
MIL-STD-810B, MIL-E-5272C, MIL-I-6181D
MIL-R-26 type wire wound resistors

Computer grade hermetically sealed 10-year life
electrolytiC capacitors.

Rugged convection-cooled chassis

Lambda MIL-T-27C grade 6 magnetics layer wound
with electrostatic shield

MIL-W-16878 Wire UL approved

Integrated circuit that replaces up to 32 discrete
components for higher reliability
Lambda CC4®* Printed Circuit Board
plated thru-holes fungus inert, flame retardant
*Licensee of Photo Circuits Inc.

52

MIL-R-22684 type film resistors
MIL-R-11 composition resistors

AJ - Recognized

Specifications-LC Series
DC Output
Voltage range shown in tables.
REGULATED VOLTAGE
regulation, line .......... 0.01% + 1 mV
regulation, load ......... 0.01% + 1 mV
ripple and noise ......... 250 /1V RMS, 1 mV pk-pk
remote programming
resistance ..........•. 1000 ohms/volt, nominal
remote programming
voltage ............... volt per volt
temperature
coefficient ........... , (0.01% + 300 /1V)/oC with external
programming resistor; (0.015% +
300 /1V/o C with internal programming
resistor).

AC Input
line .•......•........... 105-132 VAC; 47-440 Hz. Derate 10% for
50 Hz operation. For operation at other
than 57-63 Hz and 187-242 VAC, see AC
input option. For 360-440 Hz ratings
consult factory.
power ................ LCS-A-80 watts; LCD-4 125 watts;
LCS-B-125 watts; LCS-C215 watts;
LCS-CC 300 watts; LCD-D 460 watts.
Ambient Operating Temperature Range
Continuous duty from -20°C to +71°C with corresponding load
~urrent ratings for all modes of operation.
Storage Temperature Range
-55° C to +85° C.
Overload Protection
THERMAL

Thermostat, automatic reset when over-temperature condition is
eliminated. (Not applicable to LCS-A models.)
ELECTRICAL
External overload protection; automatic electronic current limiting
circuit limits the output current to a preset value thereby providing
protection for the load as well as the power supply.

Current Limit
140% of 40°C rating for LCS-A, 130% of 40°C rating for LCD-4,
LCS-B, LCS-C, LCS-CC, LCS-D.
Mounting
Three mounting surfaces, designed to mount in Lambda standard
rack adapters.

Mil Spec
Altitude: MIL-STD-810 Meth. 500.1, Procedure I, high temperature:
MIL-STD-810B, Meth. 501.1, Procedures I & II, MIL-E-5272C, Para.
4.1.2, Procedure II, low temperature: MIL-STD-810B, Method 502.1,
Procedure I, temp. shock: MIL-STD-810B, Meth. 503.1, Procedure I,
MIL-E-5272C, Para. 4.3.1, Procedure I, Humidity: MIL-STD-810B,
Meth. 507.1, Procedure I, MIL-E-5272C, Para. 4.4.1, Procedure I,
shock: MIL-STD-8108, Meth. 516.1, Procedures I, III, MIL-E-5272C,
Para. 4.15.5.1,4.15.5.2, vibration: MIL-STD-8108, Notice 1, Meth. 514,
Procedures X, XI, emi: MIL-I-6181D.
Physical Data
Weight
Package
Model
LC-A
LC-4
LC-8
LC-C
LC-CC
LC-D

Lbs.
Net

Lbs.
Ship

6
8
7
10
15
23

7
9
8
11
17
26

Size
Inches

Finish
Gray. FED. STD. 595 No. 26081.
Accessories
Rack adapters, overvoltage protectors, chassis slides and blank
panels. See pages 77-79.

Options
AC Input
Price
Single
Model
Qty.
15&Up

Price
Mixed
Models
Qty.
15&Up

Overshoot
No overshoot on turn-on, turn-off or power failure.

Add
Suffix

For Operation
at:

Price
Qty.
1-14

Input and Output Connections
Through terminal block on chassis.

-V

187-242 VAC
47-440 Hz

12%
or $30*

10%

12%
or $30*

-V1

205-265 VAC
47-440 Hz

12%
or $30*

10%

12%
or $30*

Integrated Circuit Regulation
Integrated circuit provides regulation system, except for input and
output capacitors, rectifiers and series regulation transistors.
Convection Cooled
No external heat sinking or forced air required.
Number of Package Sizes
Six (6), Package A, B, 4, C, CC, D.
Controls
DC Output Control
Simple screwdriver voltage adjustment over entire voltage range.
Remote Sensing
Provision is made for remote sensing to eliminate effect of power
output lead resistance on DC regulation. A terminal (RP) is
provided for remote programming which eliminates interaction with
internal voltage control, on LCS-CC and LCS-D models.

II

3-3/16 x 3-3/4 x 6-1/2
4-29/32 x 4-29/32 x 5
3-3/16 x 4-15/16 x 6-1/2
3-3/16 x 4-15/16 x 9-3/8
4-15/16 x 4-15/16 x 9-3/8
4-15/16 x 7-1/2 x 9-3/8

*Whichever is greater.
Derate current 10% for 47-53 Hz operation.
Fungus Proofing
Add suffix _uR"_ all models can be obtained with MIL-V-173 varnish to
render all fung i nutrient components inert. LC series single output
models add $10.00 to price, LC series dual output models add
$15.00 to price.
Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee applied
to operation at full published specifications at end of 5 years.

RJ -Recognized

53

Lambda LX Series

Features-LX Series
6 package sizes

Meets military environmental specifications
MIL-STD-810B, MIL-E-5272C, MIL-I-6181D

5-year guaranteed
MIL-W-16878 Wire UL approved
Lambda minimum component count, power hybrid voltage
regulator replaces discrete components for higher reliability

MIL-R-26 type wire wound resistors

Lambda Power Hybrid Voltage Regulator has 100,000
hours MTBF

Computer grade hermetically sealed 10-year life
electrolytic capacitors

Lambda M I L-T -27C grade 6 magnetics layer wound
with electrostatic shield Class H, 180 0 C, UL approved

MIL-R-22684 type film resistors
Rugged convection-cooled chassis

Lambda CC4®* Printed Circuit Board
plated thru-holes fungus inert, flame retardant
*Licensee of Photo Circuits Inc.

MIL-R-11 composition resistors

RJ Recognized
Lambda hybrid overvoltage protector
54

Specifications-LX Series
DC Output
Voltage ranges shown in tables.

REGULATED VOLTAGE
regulation, line ............. 0.1%
regulation, load ............ 0.1%
ripple and noise ............ 1.5 mV RMS, 5 mV pk-pk with either
positive or negative terminal
grounded
temperature
coefficient ............... 0.03%/° C
remote programming
resistance
(LXS units only) .......... 1000 ohms/volt, nominal for package A,
CC, D, E and EE models.
200 ohms/volt nominal for C models.

remote programming
voltage .................. voltlvolt (LXS units only)
AC Input
line ....................... 105-132 VAC; 47-440 Hz. For
187-242 VAC, see AC input options.
For operation of package LX-G units
at 50 Hz or at 400 Hz, consult factory.
Ratings apply to 57-63 Hz. For all
other models delete 40° C rating for
50 Hz operation.

power ..................... LXS-A 91 watts; LXD-C 185 watts;
LXS-C 215 watts; LXS-CC 300 watts;
LXS-D 450 watts; LXS-E 600 watts;
LXS-EE 750 watts; LXD-CC 300 watts;
LXD-D 425 watts; LXT-D 500 watts;
LXD-EE 850 watts.

Ambient Operating Temperature Range
Continuous duty from 0° to +71 °C with corresponding load
current ratings for all modes of operation.

Controls
DC Output Control
Screwdriver voltage adjustment over entire voltage range.
Remote SenSing
ProviSion is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.
Transformer
MIL-T-27C, Grade6.
Mounting
Three mounting surfaces, designed to mount in Lambda
standard rack adapters. LX-E and LX-EE models have only one mounting
surface in horizontal plane.

MIL Specs.
Altitude: MIL-STD-810 Meth. 500.1, Procedure I, high temperature:
MIL-STD-810B, Meth. 501.1, Procedures I & II, MIL-E-5272C,
Para. 4.1.2, Procedure II, low temperature: MIL-STD-810B,
Method 502.1, Procedure I, temp. shock: MIL-STD-810B,
Meth. 503.1, Procedure I, MIL-E-5272C, Para. 4.3.1, Procedure I,
Humidity: MIL-STD-810B, Meth 507.1, Procedure I, MIL-E-5272C,
Para. 4.4.1, Procedure I, shock: MIL-STD-810B, Meth. 516.1,
Procedures 1,111, MIL-E-5272C, Para 4.15.5.1,4.15.5.2, vibration:
MIL-STD-810B, Notice 1, Meth. 514, Procedures X, XI, eml:
MIL-I-6181D.

II

Physical Data
Weight
Package
Model

LX-A
LX-C
LX-CC
LX-D
LX-E
LX-EE

Lbs.
Net

Lbs.
Ship

6
10
15
23
27
37

7
11
17
26
29
47

Size
Inches

3-3/16 x 3-3/4 x 6-1/2
3-3/16 x 4-15/16 x 9-3/8
4-15/16 x 4-15/16 x 9-3/8
4-15/16 x 7-1/2 x 9-3/8
4-15/16 x 7-1/2 x 11-3/4
4-15/16 x 7-1/2 x 16-1/2

Storage Temperature Range
-55°C to +85°C.
Tracking Accuracy (Dual Models)
2% absolute voltage difference (3% on LXD-C models), 0.2%
change for all conditions of line, load and temperature

Overload Protection

Finish
Gray, FED. STD. 595 No. 26081.
Accessories
Rack adapters, blank panels, chassis slides, fixed and
wide-range overvoltage protectors are available for all models
except for models with built-In fixed overvoltage protection.
See pages 77-79.

THERMAL

Thermostat, automatic reset when over-temp. condition is removed.
AC Input

ELECTRICAL
External overload protection, automatic electronic current
limiting circuit limits the output current to the preset value,
thereby providing protection for load as well as power supply.

Price
Qty.
1-14

Price
Single
Model
Qty.15
&up

Price
Mixed
Models
Qty.15
&up

Add
Suffix

For Operation
at:

Overshoot
No overshoot on turn-on, turn-off or power failure.

-V

187-242 VAC
47-440 Hz

12%
or $30'

10%

12%
or $30'

Input and Output Connections
Through terminal block on chassis

-V1

205-265 VAC
47-440 Hz

12%
or$30'

10%

12%
or $30'

'Whlchever is greater.
Power Hybrid Voltage Regulator
or Integrated Circuit Regulator
Most models have Power Hybrid Voltage Regulator providing
complete regulation system while others have an integrated
circuit providing regulation system.

Fungus Proofing
All fungi nutrient components are rendered fungi Inert.

Convection Cooled
No external heat sinking or forced air required.

Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of
5 years

Number of Package Sizes

Six (6) packages A, C,

ce,

D, E and EE.

RJ Recognized

55

Lambda LM Series

Features-LM Series
5 package sizes

Rugged convection-cooled chassis

5-year guaranteed

MIL-R-26 type wire wound resistors

Lambda MIL-T-27C grade 6 magnetics layer wound
with electrostatic shield

MIL-W-16878 Wire UL approved

Computer grade hermetically sealed 10-year life
electrolytic capacitors.

MIL-R-11 composition resistors

Lambda CC4®* Printed Circuit Board
plated thru-holes fungus inert, flame retardant
*Licensee of Photo Circuits Inc.

Heavy duty barrier strip on all LM power supplies

Meets military environmental specifications
MIL-STO-810B, MIL-I-16910, MIL-E-5272C,
MIL-T-4807A, MIL-E-4970A
56

MIL-R-22684 type film resistors

Rl Recognized

Specifications-LM Series
DC Output
Voltage range shown in tables.

Mounting
Three surfaces, each with tapped mounting holes, can be utilized
for mounting LM-B, and D Models. One mounting surface for E
Models, and only in the horizontal plane. Designed to mount in
Lambda Standard Rack Adapters. LM-F and G Models are full
rack supplies.

REGULATED VOLTAGE
regulation, line .......... 0.05% plus 4 mV for line variations from
105-132 VAG, 0.01% plus 1.0 mV for line
variations from 105-132 VAG. ("Y" option)
regulation, load ......... 0.03% plus 3 mV for load variations from
oto full load. 0.02% plus 2 mV for load
variations from 0 to full load. ("Y" option)
remote programming
resistance ............ 200 ohms/volt, nominal
remote programming
voltage ............... volt per volt
ripple and noise ......... 1 mV RMS, 3 mV pk-pk with either pos.
or neg. terminal grounded. 0.5 mV RMS,
1.5 mV pk-pk with 60 Hz input. ("Y" option)
temperature
coefficient ............ 0.03%/oG; 0.01%/oG ("Y" option)

RFI: MIL-1-16910, temp. shock: MIL-E-5272G (ASG) Proc. 1
vibration: MIL-T-4807A, altitude: MIL-E-4970A (ASG) Proc1
shock: MIL-E-4970A Proc 1 & 2
humidity: MIL-STD-81 0 Meth. 507, Proc. 1,.
fungus proofing: MIL- V-173.

AC Input
line ... '" .............. 105-132 VAG; 45-440 Hz. 40° G rating not
applicable for 50 Hz operation; for 400 Hz
operation consult factory. 187-242 VAG,
see AG input option.

LM-B
LM-D
LM-E
LM-F
LM-G

power* ............... LM-B Models, 80 watts; LM-D Models,
380 watts; LM-E Models, 520 watts; LMF Models, 900 watts; LM-G Models,
1300 watts.

*With output loaded to 40 0 G rating, input 132 VAG and
55-65 Hz.
Ambient Operating Temperature Range
Gontin uous duty from -20° G to +71 ° G ambient with corresponding
load current ratings for all modes of operation and mounting
positions
Storage Temperature Range
-55° G to +85° G.

Mil Specs

Weight
Lbs.
Net

Package
Model

Lbs.
Ship

6

7

20
28
54
72

23
31
64
84

Size
Inches
3-3/16 x 4-15/16 x 6-1/2
4-15/16 x 7-1/2 x 9-3/8
4-15/16 x 7-1/2 x 11-3/4
3-1/2 x 19 x 16-1/2
5-3/16 x 19 x 16-1/2

Finish
LM-B, D, E, F and G-grey, FED. STD. 595 No. 26081, LM-F and G
front panels brushed aluminum clear anodized panels with grey
inlay (standard).

Accessories
Rack adapters, chassis slides, overvoltage protectors, blank panels
see pages 77-79.
Options
High Performance
Add suffix "_Y" -all models available with these specifications for
$15.00 extra; line regulation .01 % + 1 mV; Load regulation .02%
+ 2 mV; Ripple and noise-with 60 Hz input· 0.5 mV RMS; 1.5 mV
pk-pk with either positive or negative terminal grounded; Temp.
coeff .. 01 %/oG.

Overload protection
THERMAL
Thermostat; automatic reset whe!'1 over-temperature condition is
eliminated.
ELECTRICAL
External overload protection: fixed, automatic electronic current
limiting circuit limits the output current upon external overloads,
including short circuit, thereby providing protection for load
as well as power supply.

Overshoot
No overshoot on turn-on, turn-off, or power failure.
Input and Output Connections
Heavy duty terminal block on rear of chassis; output terminals on
LM-F and LM-G are two heavy duty studs.
Controls
DC Output Control
Simpte screwdriver voltage adjustment over entire voltage range.
Remote Sensing
Provision is made for remote sensing to eliminate effect of power
output lead resistance on DG regulation.

AC Input

Add
Suffix

For Operation
at:

-V

187-242 VAG
47-440 Hz

-V1

206-265 VAG
47-440 Hz

Price
Qty.
1-14
12%
or $30*
12%
or $30*

Price
Single
Model
Qty.15
&up

Price
Mixed
Models
Qty.15
&up

10%

12%
or $30*
12%
or $30*

10%

*whichever is greater.
Fungus Proofing
Add suffix "-R"-all models can be obtained with MIL-V-173
varnish for all fungi nutrient components. LM-B thru Eat $10.00
surcharge. All LM-F, LM-G models have all fungi nutrient
components rendered fungi inert with MIL-V-173 varnish~standard
and included in price.
Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee applies
to operation at full published specifications at end of 5 years.

RJ

Recognized

57

•

Lambda LO Series

Features-LO Series
AC input 105 to 125 VAC or 210-250 VAC, 47-440 Hz

RJ Recognized

3 mounting positions

EXTENDED-L\ FE CURVE

No overshoot on turn-on, turn-off, or power failure

LO ~ ~

25 r-

Integrated circuit regulation

i.o-'"

Convection cooled, no internal fans or blowers or
external heat sinking required

(!)

z

."
L

50

i,..-'" V'

I-

Foldback current limiting

('M"' ....

E-::i7~~~;.

"":.~:;~ • . . : ....:;;:: .. f
' " & s" ....,... ,~ .. C ...... ,,~
vt ... , ... 0 .. ..... C~ O. "
.......

1

" ". . . ,, " ,

........ '0" "0' .. 0 ...
'0 .0........ .. . ~ ....... ~.'"

,Q ...... " .. <><"... ,

.(> .. 0<;0 .... <0" .. ..

PACKAGE E
4-15/ 16" x 7-1 / 2" x 11 -3/4"

72

,","'~I~!S

~~:::~

PACKAGE EE (Linear Only)
4-15/ 16" x 7- 1/2" x 16-1 /2"

lAMBDA PACKAGE SIZES
SWITCHING AND LINEAR
HIGH GRADE INDUSTRIAL POWER SUPPLIES
PACKAGE F
x 19" x 16-1 / 2 "

3-1 / 2"

i
1......_ - - - -

19 .. - - - - - - ,

PACKAGE LGS-FA
3-1 2 " x 19 x 14 "

"

"""''''!"''I

~-----

.
:

.

19 ..

'9 -·

~­
. +

-----~

PACKAGE G

-.,
....

5-3 / 16 " x 19" x 16-1 / 2"

•

/

.

~1·-~-----19 -------..J.1

1

PACKAGE LGS-EEA
4-15/ 16" x 7- 1/2" x 16-1 /2"

~1
... - - - -7-1 /2"- - - - + - .I
.1
73

lAMBDA PACKAGE SIZES
SWITCHING AND LINEAR
HIGH GRADE INDUSTRIAL POWER SUPPLIES

"

~4-7/8" ~1

9'~

PACKAGE P

PACKAGE W

4-7/8" x 4-1 3/32" x 11 "

2-7 /8" x 5" x 9"

~5.5/8 . --1

PACKAGE X

2-7/8" x 4-7/8" x 7"

I .....

4·29 / 32"

1
PACKAGE Y

2-518" x 5-5 /8" x 4-7/8"

PACKAGE Z

PACKAGE 4

1-314" x 4-7/8" x 4"

4-29/ 32 " x 4-29 /32 " x 5"

[-4.15/16,- 1

PACKAGE 5 , 5A

3-3116" x4-15 / 16" x 15"

PACKAGE SA

3·3/16 " x 7·1 /2 " x 15·1/8"

PACKAGE

11

PACKAGE 12
4·3/4 " x 6·1 /4 " x 7·15/16 "

4·314 " x 4·25/16 " x 7·15/64 "

_J
74

PACKAGE 11A

PACKAGE12A

4·17/32 " x 3·63/64 " x 7·13/64 "

4·17/32 " x 6·7132 " x 7·13/64 "

PACKAGE 11AV

PACKAGE 12AV

3·9164 " x 4·17/32 " x 8·21 /32"

4·17132 " x 4·19/32 " x 8·21 /32 "

1

lAMBDA PACKAGE SIZES
SWITCHING AND LINEAR
HIGH GRADE INDUSTRIAL POWER SUPPLIES

I-+-

1-

4·7/0 "

~

i - 4·7/8 " - - . - . I
4. 7/0

"-1

i
2"

PACKAGE 54
3" x 4·718 " x 11 "

PAC KAGE 53
2·3/8 " x 4·7/8" x 8·1/2"

PACKAGE 52
x 4·718 " x 6-1 /4 "

r- 4-7116"--1
"'

T

1
PACKAGE 55
3·3/4 " x 4·7/8 " x 10-1 /2 "

~5.1/2" ~

-+

1-25/32 "

1
PACKAGE 50
5·1 12 " x 4·7/8 " x 13·1/8 "

PACKAGE 57
5 " x 4·],/8" x 12 "

PACKAGE 56
4·7/1 6 " x 4·7/8 " x 11 ·1/2 "

1

1

PACKAGE 13
4-3/4" x 1-25/ 32" x 6- 5116"

PACKAGE 10
4-314" x 1-25/32" x 7-7/8"
PACKAGE 10A
4·17/32 " x 2·3164 " x 7·1 3/64 "

PACKAGE 13A
4·17/32 " x 1·11/16 " x 7·13/64 "

PACKAGE 10AV
1·31 /32 " x 4·17132 " x 8·21 /32 "

PACKAGE 13AV
1·21132 " x 4· 17/32 " x 7·31/64 "

75

Switching and Linear Modular Power Supplies
Non-Stocked & Specially Modified Models
Models designated non-stocked may be available from stock at any given time. Consult factory.
Specially modified units are available from Lambda. Lambda will modify its standard packages to meet your
particular application. Please consult factory or your local Lambda sales engineer for price and delivery.
Non-stocked
Models

LCS-A-12
LCS-A-18
LCS-A-36
LCS-A-48
LCS-8-01
LCS-8-02
LCS-8-03
LCS-8-2
LCS-8-12
LCS-8-20
LCS-8-28
LCS-8-120
LCS-C-01
LCS-C-02
LCS-C-03
LCS-C-2
LCS-C-6
LCS-C-12
LCS-C-20
LCS-C-36
LCS-C-48
LCS-C-100
LCS-C-120
LCS-C-150
LCS-CC-03
LCS-CC-2
LCS-CC-6
LCS-CC-12
LCS-CC-20
LCS-CC-24
LCS-D-01
LCS-D-02
LCS-D-03
LCS-D-2
LCS-D-6
LCS-D-12
LCS-D-15
LGS-5A-6-0V-R
LGS-5A-6-D-OV-R
LGS-5A-12-D-OV-R
LGS-5A-20-D-OV-R
LGS-5A-24-D-OV-R
LGS-5A-28-D-OV-R
LGS-6A-6-0V-R
LGS-6A-12-0V-R
LGS-6A-20-0V-R
LGS-EEA-6-0V-R
LGS-EEA-20-0V-R
LGS-EEA-5-D-OV-R
LGS-EEA-6-D-OV-R
LGS-EEA-12-D-OV-R
LGS-EEA-15-D-OV-R
LGS-EEA-20-D-OV-R
LGS-EEA-24-D-OV-R
LGS-EEA-28-D-OV-R
LGS-FA-6-0V-R

76

Nearest Equiv.
In-stock Models

LDS-Y-12
LDS-Y-02

LDS-Y-48
LDS-Y-01
LDS·Y-02
LDS-Y-03
LDS-X-01
LDS-Y-12
LDS-Y·20
LDS-Y-28
LDS-Y-120
LDS-X-01
LDS-X-02
LDS-X-03
LDS-P-01
LXS-C-6
LDS-X-12
LDS-X-20

LDS-X-48
LDS-Y-100
LDS-Y-120
LDS-Y-150
LDS-P-03
LDS-P-01
LDS-P-6
LDS-P-12
LDS-P-20
LNS-P-24
LDS-P-01
LDS-P-02
LDS-P-03
LDS-P-01
LDS-P-6
LDS-P-12
LDS-P-15
LRS-55-6
LYS-P-6-D
LYS-W-12-D
LYS-W-20-D
LYS-W-24-D
LYS-W-28-D
LRS-56-6
LRS-56-12
LRS-56-20
LRS-57-6
LRS-57-20
LYS-D-5-D
LYS-D-6-D
LYS-D-12-D
LYS-D-15-D
LYS-D-20-D
LYS-D-24-D
LYS-D-28-D
LRS-58-6

Non-stocked
Models

LGS-FA-15-0V-R
LGS-FA-20-0V-R
LGS-FA-48-0V-R
LJS-10-6-0V
, LJS·10-20-0V
LJS-10A-6-0V
LJS-10A-20-0V
LJS-11A-6-0V
LJS-11A-15-0V
LJS-11A-20-0V
LJS-12A-6-0V
LJS-12A-20-0V
LJS-13-6-0V
LJS-13-20-0V
LJS-13A-20-0V
LM-8-0-7
LM-8-0-14
LM-8-20
LM-8-24
LM-8-36
LM-D-0-14
LM-D-O-32
LM-D-O-60
LM-D-5
LM-D-6
LM-D-8
LM-D-12
LM-D-15
LM-D-20
LM-D-28
LM-D-36
LM-D-48
LM-D-100
LM-E-O-7
LM-E-O-14
LM-E-O-32
LM-E-5
LM-E-6
LM-E-12
LM-E-15
LM-E-18
LM-E-20
LM-E-48
LM-E-100
LM-E-120
LM-E-150
LM-F-12-R
LM-F-15-R
LM-F-120-M-R
LM-F-150-M-R
LM-G-6-R
LM-G-15-R
LM-G-20-R
LM-G-48-R
LM-G-100-M-R
LM-217

Nearest Equlv.
In-stock Models

Non-stocked
Models

Nearest Equiv.
In-stock Models

LRS-58-15
LRS-58-20
LRS-58-48
LRS-52-6
LRS-52-20
LRS-52-6
LRS-53-20
LRS-53-6
LRS-53-15
LRS-53-20
LRS-54-6
LRS-54-20
LRS-52-6
LRS-52-20
LRS-52-20
LDS-Y-01
LDS-Y-02
LDS-Y-20
LDS-Y-24
LCS-8-36
LDS-P-02
LDS-P-03

LM-218
LM-234
LM-236
LNS-Y-6
LNS-W-6
LNS-W-20
LNS-X-6
LOS-R-6
LOS-R-12
LOS-R-20
LOS-V-6
LOS-V-12
LOS-V-15
LOS-W-2
LOS-W-6
LOS-W-20
LOS-X-2
LOS-X-6
LOS-Y-2
LOS-Z-2
LUS-8A-6
LUS-9A-6
LUS-10A-6
LXS-A-6-R
LXS-A-12-R
LXS-CC-6-R
LXS-CC-12-R
LXS-CC-15
LXS-CC-20-R
LXS-D-6-R
LXS-D-12-R
LXS-D-15-R
LXS-D-20-R
LXS-E-6-R
LXS-E-12-R
LXS-E-20-R
LXS-E-24-R
LXS-EE-6-0V-R
LXS-EE-12-R
LXS-EE-15-R
LXS-EE-20-R
LXS-EE-24
LYS-D-6-0V
LYS-D-12-0V
LYS-D-15-0V
LYS-D-20-0V
LYS-K-6-0V
LYS-K-20
LYS-P-6
LYS-P-20
LYS-W-6
LYS-W-20
LYS-X-6
LYS-X-20
LYS-Y-20

LDS-P-01
LM-237
LRS-52-6
LRS-52-6
LRS-52-20
LRS-52-6
LRS-53-6
LRS-53-12
LRS-53-20
LRS-52-6
LRS-52-12
LRS-52-15
LRS-52-2
LRS-52-6
LRS-52-20
LDS-P-01
lRS-52-6
LDS-W-01
LDS-Y-01
LOS-Z-6
LOS-Y-6
LOS-X-6
LNS-Z-6
LNS-Y-12
LRS-52-6
LRS-52-12
LRS-52-15
LRS-52-20
LRS-53-6
LRS-53-12
LRS-53-15
LRS-53-20
LRS-54-6
LRS-54-12
LRS-54-20
LRS-54-24
LRS-54-6
LRS-54-12
LRS-54-15
LRS-54-20
LRS-54-24
LFS-46-6
LFS-46-12
LFS-46-15
LFS-46-20
LFS-45-6
LFS-45-20
LFS-44-6
LFS-44-20
LFS-43-6
LFS-43-20
LRS-53-6
LRS-53-20
LRS-52-20

LDS-W-5-0V
LNS-P-6

LDS-P-12
LNS-P-12
LNS-P-20
LNS-P-28
LM-E-36
LDS-P-48
LDS-P-100
LCS-E-01
LM-235

LDS-P-5
LNS-P-6
LNS-P-12
LNS-P-15

LNS-P-20
LDS-P-48
LDS-P-100
LDS-P-120
LDS-P-150
LRS-54-12
LRS-54-15
LDS-P-120
LDS-P-150
LRS-56-6
LRS-56-15
LRS-56-20
LRS-57-48
LDS-P-100
LDS-W-02

-

ACCESSORIES/
MODULAR POWER SUPPLIES
Uninterruptible Power
Supplies

Overvoltage Protectors
Rack Adapters

Blank Panels

Chassis SI ides

Filters

OVERVOLTAGE PROTECTORS
NOM
SUPPLY
VOLTAGE
(VOLTS)
5
6
12
15
20
24
28

NOM
SUPPLY
VOLTAGE
(VOLTS)
5
6
9
12
15
20
24
28
30

PRICE

PRICE

TRIP POINT
VOLTAGE
(VOLTS)

2AMP
MODELS

OTY

OTY

OTY

1

25

±
±
±
±
±
±
±

0.2
0.2
0.4
0.5
0.7
0.8
1.0

L·2·0V·S
L·2·0V-6
L·2·0V·12
L·2·0V·15
L·2·0V·20
L·2·0V·24
L·2·0V·28

$3.25
3.25
3.25
3.25
3.25
3.25
3.25

$3.05
3.05
3.05
3.05
3.05
3.05
3.05

TRIP POINT
VOLTAGE'
(VOLTS)

12 AMP
MODELS

OTY
1

±
±
±
±
±
±
±
±
±

L·12-OV·5
L·12-OV-6
L·12-OV·9
L·1 2-OV·12
L·1 2-OV·15
L·1 2-OV·20
L·1 2-OV·24
L·12-OV·28
L·12-OV·30

6.6
7.3
13.7
17.0
22.8
27.3
31 .9

6.6
7.4
10.5
13.8
17.0
22.8
27.3
31 .9
33.5

Power
Supply
Series

LOS-Z
LOS·Y
LOS·X
LOS·W
LOS·V
LOS-R

LOD·Z
LOD·Y
LOD·X, LOT·X
LOD-W, LOT-W

0.3
0.3
0.5
0.5
0.5
0.7
0.8
1.0
1.0

OTY

OTY

100

6 AMP
MODELS

1

25

100

$2.50
2.50
2.50
2.50
2.50
2.50
2.50

L·6-0V·S
L·6-0V·S
L-6·0V·12
L·6-0V·15
L·6-0V·2O
L·6-0V·24
L-6-0V·28

$6.10
6.10
6.10
6.10
6.10
6.10
6.10

$5.60
5.60
5.60
5.60
5.60
5.60
5.60

$4.80
4.80
4.80
4.80
4.80
4.80
4.80

OTY

OTY

OTY

OTY

OTY

25

100

20 AMP
MODELS

1

25

100

PRICE

L-6-0V
L-6-0V
L-12-0V
L-12-0V
L-20-0V
L-35-0V for 5 V, 6 V models
L-20-0V for others

L-12-0V
L-12-0V
L-12-0V
L-12-0V

PRICE

PRICE

$22.00 $20.40 $16.10
22.00 20.40 16.10
22.00 20.40 16.10
22.00 20.40 16.10
22.00 20.40 16.10
22.00 20.40 16.10
22.00 20.40 16.10
22.00 20.40 16.10
22.00 20.40 16.1 0

Use OV Series

OTY

L·2G-QV·5
L·2G-QV-6
L·2G-QV·12
L·2G-QV·15
L·2G-QV·20
L·2G-QV·24
L·2G-QV·28
L·2G-QV·30

Power
Supply
Series

LNS·Z
LNS-Y
LNS·X
LNS-W
LNS·P

LND-Z
LND·Y
LND·X
LND·W
LNO·P

$31.75 $28.50 $22.40
31.75 28.50 22.40
31.75
31 .75
31 .75
31 .75
31 .75
31.75

28.50
28.50
28.50
28.50
28.50
28.50

22.40
22.40
22.40
22.40
22.40
22.40

Use OV Series

L-6-0V
L-6-0V
L-12-0V
L-20-0V
L-35-0V for 6 V models
L-20-0V for others

L-12-0V
L-12-0V
L·12-0V
L·12-0V
L-12-0V

35 AMP
MODELS

OTY

OTY

OTY

1

25

100

$40.40 $40.40 $40.40
40.40 40.40 40.40

L·35-0V·5
L·35-0V-6
L·35-0V·12

40.40

40.40

40.40

Power
Supply
Series

Use OV Series

LYS·K
LYS-Y
LYS·X
LYS-W
LYS-P
LYT-P
LYT-W
LYT·D

L-20-0V
L-12-0V
L-20-0V
L-35-0V or L-20-0V
L-35-0V or L-20-0V
L-12-0V
L-12-0V
L-12·0V

LDS-Y (12V-28V)
LDS-X (12V-28V
LDS-W (12V-28V)
LOS-P (12V-28V)
LOS (all 01 , 02, 03 and 48V models)

L-6-0V
L·12-0V
L-20-0V
L-20-0V
Adjustable· LHOV

5 V and LNO MPU have OV standard on unit are included in price .
LX , Le. LM power supplies use L-20-0V or L-35-0V fixed overvoltage protectors depending on voltage and current applicab le.

77

ACCESSORIES/
MODULAR POWER SUPPLIES
OVERVOLTAGE PROTECTORS

L-20V
[TO-66]

I

I

DIMENSIONS
L-1 2-0V 1.5" L x 0.75" W x O.7" H

L-60V
[TO-3]

L-20-0V
L-35-0V

3-13/32" L x 5/8" W x 0.6" H

ADJUSTABLE CROWBAR TYPE,
MOUNTING PROVISIONS PROVIDED, 2 TERMINAL CONNECTIONS
ADJ . VOLT.
RANGE VDC

MODEL

FOR USE WITH
PACKAGES

PRICE

ADJ. VOLT
RANGE VDC

MODEL

FOR USE WITH
PACKAGE

PRICE

3-24
3-47
3-70

LH-OV-4
LH-OV-5
LH -OV-6

Wide range models in
Packages A, B, 4, C,
CC, D

$61
61
61

3-8
6-20
18-70

LM-OV-1
LM-OV-2
LM-OV-3

Fi xed vo ltage models in
Packages A. B. C. cc.
D. E and LXD- EE

$50
50
50

Add Suffix "-OV"
to Model No. OV
is then built-in

LM-F & LM-G

159
3-8
6-20
18-70

LM-OV-7
LM- OV-8
LM-OV-9

LXS·EE

$129
129
129

Built in OV: MLG , LG , LGA, LJ , LJA, LR, LF, LI , LUS

I-·,q-' -,I

LM-OV-7 to
LM-OV-9

LM -OV-1 to LM -OV-3
LH -OV-4 to LH -OV-6

EMI suppressor accessory for LY series
EMI suppression cover available as an accessory.
Provides additional filtering sufficient for compliance
with FCC Docket 20780, Class A conducted;
perforated cover minimizes radiated emissions .
Customer input and output connections via barrier
strips mounted on cover (L YS-Y, LYS-X, LYS-W,
LYT-P, LYT-W models), and terminal board mounted
on cover for LYS-P, LYS-D, and LYS-K models. Ripple
and noise when cover is used is 10mV RMS, 35mV
p-p for 5 and 6V units. 15mV RMS, 100mV p-p for 12
thru 28V units and dual outputs of LYT.
Weight
Cover
Model
M-YSD·2
M·YSK·2
M·YSP·2
M·YSW·2
M·YSX·2
M·YSY·2
M·YTp·2
M·YTW·2
M·YTD·2

78

For Use
With
LYS·D models
LYS·K models
LYS·P models
LYSW models
LYS·X models
LYS·Y models
LYT.p models
LYTW models
LYT·D models

Lbs.
Net

Lbs .
Ship

2·1 /4
3·3/4
2·1 /8

3·1 /4

5

2

2·3/8
2·114

1·3/4

2

1·1/2

1·3/4

2·7 /8

3·1/2

2
3·1/2

2·1/4
4·1 /2

Price
$177
133

99
91
70
70
127
87
211

ACCESSORIES/
MODULAR POWER SUPPLIES
RACK ADAPTERS

LRA-3

LRA-14

STANDARD RACK ADAPTERS I1 )
MODEL

DIMENSIONS
HxWxD

FOR USE WITH
PACKAGES

LRA·3'" '" 5-3 /16 " X 19 " x 2·9/ 161 A, B, C, CC, D, E
LRA-6'"
5·3 /16 " x 19 " x 14 "
A, B, C,CC, D, E, 4
LRA·14'" ,n 3-1/2 " x 19 " x 14 "
A, B, C, Y' , Z, 5, 5A
6A, 9, 10, lOA, 1OAD,
10AV, 13, 13A, 13AD,
13AV, LYV, 52, 53, 54,

DIMENSIONS
H xWx 0

PRICE

MODEL

$ 91

LRA·15

5·3/ 16 " x 19 " x 14 "

LRA·17

5·3/ 16 "

159
141

NOTES:
'" LRA·1 and ·2 rack adapters are for use with Lambda power instruments,
see paQe 118.
'" Except the LXS·D, LXD·D, LXT·D, LXS·E, LCS·D.
'" All models of LCS·A series require one spacer kit
(KT·1 @ $3.00/Kit) for mounting each unit in LRA3.
'" All models of LCD-4 series require one bracket kit
(KT·32 @ $3,OO/Kit) for mounting each unit in LRA-6,

x 19 " x 21"

FOR USE WITH
PACKAGES

PRICE

A, B, C, CC, D, K, P, V, W, X, Z. 4
$141
5, 5A, 6A, 9, 10, 10A, 1OAD, 10AV, 11 ,
l1A, 11AV, 12, 12A, 12AV, 13, 13A,
13AV, 52, 53, 54, 55, 56, 57, 58, 59,
LPS-40, LPS-41 , LFS-43, 46, 47 , 48
A, B, C, CC, CA, D, E, EEA, K, P, R,
179
V, W, X, Y, Z, 4, 5, 5A, 6A, 9, 10, 10A,
1OAD, 10AV, 11 , l1A, 11AV, 12, 12A,
12AV, 13, 13A, 13AD, 13AV, 52, 53,
54, 55, 56, 57 , 58, 59, LPS-40, LPS·41 ,
LFS·43, 44, 45, 46, 47, 48

'5' Exc ept LGS-EEA
'6' Spacer kit (KT-35 @ $3,OO/Kit ) used when LNS-Y/ Z or LND-Y/ Z are
(7'

mounted on LRA-14 ra ck adapters (1) kit per power supply,
Mounting kit (KT-36 @ $3 ,OO /kit) used with LJS10 , LJS10AV, (1) Kit per
power supply

See pages 151-152 for rack adapter dimensional drawings and quantity of
each package size allowed ,

'NOTE : Height restriction on the LRA-14 rack adapter does not permi t the use of EMI suppression covers on LY models.

FOR USE WITH
RACK ADAPTERS AND FULL
RACK POWER SUPPLIES

CHASSIS SLIDES

KHT·34'()12
KHT·34'()12
KHT·44'()13
KHT·24'()14

LRA-6, LM·F, LM·G
LRA·14, LRA·15
LRA·17
LGS·FA

KHT-44-013

KHT-34-012

LAMBDA
PART NO.

ADD TO
PRICE
$147
147
147
147

NOTE:
To order rack adapters , or full rack power supplies with chassis slides,
add suffix "-CS" to model number (Example: LRA-17-CS , LM-G-5-CS)
and add price of chassis slides ,

BLANK PANELS
Model
SB-50

Price
$43

Fo r use with 5-3/ 16" heig ht
rack adapter, full panel
16-23 / 32" width ,

Model
SB-30

Price
$45
For use w ith 3-1 / 2" height
rack adapter, full panel
16-23/ 32" width ,

79

ACCESSORIES

Lambda MBW, MBS and MIF
Series Filters
Features:
RJ recognized/CSA certified.
Designed for optimal attenuation with switching power
supplies.
Compact, lightweight design.
Designed in accordance with VDE safety regulations.
Pretested with Lambda power supplies to meet FCC Docket
20780 Class A.
Stocked in sufficient quantities to meet production needs.
One day delivery.

Prices:
Rating
MBW·1203-22
MBW·1205-22
MBS-1210-22
M BS-1220-22
MIF-1203-22
MIF-1206-22

3
5
10
20
3
6

Amps
Amps
Amps
Amps
Amps
Amps

1

100

250

$15.25
16.25
21 .60
27.00
15.25
16.25

$ 9.80
10.80
17.50
22.70
9.80
10.80

$ 8.25
9.30
14.40
19.60
8.25
9.30

Specifications:
Specification
Rated Voltage (max)
Rated Current (max)
Breakdown Voltage (min)
Insulation Resistance (m in)
Leakage Current (max)
DC Resistance (max)
Ambient Temperature Range*

Unit of
Measure
Volts
Amps
Volts

MO
mA
0
O°C

MODEL
MBW
MBW
MBS
MBS
MIF
MIF
1203-22
1205-22
1210-22
1220-22
1203-22
1206-22
250
250
250
250
250
250
3*
5*
202
32
62
10'
2500
2500
2500
2500
2500
2500
100
100
100
100
100
100
0.5
0.5
0.5
0.5
0.5
0.5
0.3
0.2
0.02
0.13
0.04
0.05
-20- +85 -20- +85 -20- +85 -20 - +85 -20- +85 -20- +85

• No derating up to 55'C
NOTES: (1) The rated current is for operation up to 55·C. For temperatures between 55 'C and S5 · C. derate according to curve A. on p.S2.
(2) The rated current is for operation up to 50·C. For temperatures between 50'C and 85·C. derate according to curve Bon p.S2.

80

ACCESSORIES

How To Pick A Filter To Meet
FCC Docket 20780 Class A.
To select the appropriate Lambda AC Line Filter:
1. choose a power supply(s) from this table and add the total current.
2. select the filter to meet your system needs from the ratings in the price
table on page 80.
Power Supply
LU Series
LUS-8A
LUS-9A
LUS-10A
LUS-11
LUT-6
LUT-12
LUT-13
LUT-14
LUD-15
LUD-16

Input
Current
in
Amps
0.4
0.7
1.3
2.2
1.2
1.9
1.6
2.8
1.6
3.0

Power Supply
LY Series
LYS-Y
LYS-X
LYS-W
LYS-P
LYS-K
LYS-D
LYS-EE
LYT-W
LYT-P
LYT-D

Input
Current
in
Amps
1.3
2.7
5.1
7.0
9.4
15.0
18.0
2.6
5.6
11.3

Power Supply

LJ Series
LJ S-13
LJS-10
LJS-11
LJS-12

Input
Current
in
Amps
0.6
1.2
1.8
3.0

Power Supply
LF Series
LFS-43
LFS-44
LFS-45
LFS-46
LFS-47
LFS-48

LJA Series
LJS-13A
LJS-10A
LJS-11A
LJS-12A

1.3
1.5
2.5
3.8

Input
Current
in
Amps
5.7 (2.9)
7.5 (3.8)
12.0 (6.0)
15.0 (7.5)
18.0 (9.0)

Note: Numbers in
parentheses for 220
VAC input operation.

Electrical Schematic

MBWModeis
Derating Curves
120
100

......

~

80

~t::

60

()

00

~

I\.

\

::J

\

20

o YI
20

00

-

SO
bO .0 8('
Temperature (0C)

\

'l(

MBS / MIF Models
Derating Curves

System Examples
Example 1
2
1

LUS-SA @ O.4A
LUS-10A@ 1.3A

=

120
100

-

~
1:
~

8

~ t<;.

80

(8 )

60

(A )

I

~

2.1A

UseanMBW-1203-22 @3.0Amps
Example 2
1
1

\

-1 0

\

20

o

I

\ I
20 00

SO 60
70 80
Temperature (0C)

90

O.SA

= 1.3A

= O.lA
= 1.9A
= l .OA

LUS-9A@ O.lA
LUT-12@1 .9A
LYS-P @l.OA

9.6A

Usean MBS -1210-22@ 10.0Amps
Example 3
1

LYS-W @ 5.1A
LYT-D @ 11.3A

=
=

5.1A
11.3A
16.4A

Use an MBS-1220-22 @ 20.0Amps
81

ACCESSORIES

Attenuation Curves.
Lambda EMf Filters.
70

60

III
"0

(/)

50

(/)

9

,,
I

Q

40

~

a::
w

(/)

!:

\

,,
:,

z

/

\

60

III
"0

'\

DIFFERENTIAL
MODE

'"

!:

.............. ./

r--

-

' ..

(/)

0

1.0

_

....I

\fOMMON
MODE

""

.15

50

(/)

30

20

70

I

,",,

!:

INSERTION LOSS CHARACTERISTICS (TYPICAL)
POWER LINE FILTER MBW-1205-22

INSERTION LOSS CHARACTERISTICS (TYPICAL)
POWER LINE FILTER MBS-1210-22

0

.\

~

DIFFERENTIAL
, MODE

~ '"

40

a::

!:

20

100

15

10

FREQUENCY IN MEGACYCLES

10

25

100

FREQUENCY IN MEGACYCLES

INSERTION LOSS CHARACTERISTICS (TYPICAL)
POWER LINE FILTER MBS-1220-22

INSERTION LOSS CHARACTERISTICS (TYPICAL)
POWER LINE FILTER MBW-1203-22

70

70

60

III

t><

-

30

25

~~:ON_

~' ........._--- ...._"

w

(/)

'"

10

"

Z

60

III

"0

"0

!:
(/)
(/)

50

9
z

0

~

40

a::
w
(/)

!:

!:

/-",

,
,,

(/)
(/)

""

I~

I

" ........ _-

'-... ~

/ ' \ DIFFERENTIAL

z

_.--,

0

~

40

a::

~

w
(/)

!:

COMMONDE
Mi

30

20

50

9

DIFFERENTIAL
MODE

1.0

.15

10

30

20

25

100

COMMON
MODE

I \ MODE
I
\
I,..
,

V

~ ~,' --.....-.._-----...... ~

.15

./

1.0

FREQUENCY IN MEGACYCLES

fA
",

10

25

100

FREQUENCY IN MEGACYCLES

Typical Data Curves of
Conducted Interference With and
Without Lambda EMIIRFI Filters.
90

80

m'"
I~
115 VIC 60Hz
;......;..
1

22

FCC CLASS A

WS 13-5

~

r---

/J
/

'-"'"

!60r---~----+----+~~~~~

~

I

-

WITH"

~1;m.22

F1I. R

40

~ror------+-----=~~~~-r----~~r.=~

wmtOUT
F1I.TER

40

1.LJS.l:v.i

I

30 I

1 KHz

I
10 KHz

1.LYS-W-5
3O~

100 KHz

1 MHz

10 MHz

M; CONDUCTEDINTEAFERENCE

100
MHz

9O~-----+----~dr~~~~-----+------~

_____ L_ _ _ _ _ _

1 KHz

10 KHz

90

80

115VAC 60Hz

~

____

~~HfI
~lUS.9A'24

~

!60~---+----1-~--~---+~~~

~

82

FCC CLASS A

~

-

~2»22

100 KHz

100
MHz

~

WITHOUT

F1I.TER

=l2Q3.22i~
F1I.TER

~~-----+------~WITH~~--~--~~~~~~

10 KHz

40

\

~

1.WT'12-51~
1.~

~

1 MHz

M; CONDUCTED IH'/'EAF£RENCE

10 MHz

100

MHz

~

10 MHz

"'i'-""~

;70~-----+------4-~~--~-----+~~~~

1 KHz

2.UlS-10A-12
_
_ _ _ _ _-L____

1 MHz
M; C

4O~------+------4-------~-----+------~
1.L"fS.0.5,
3OL-____- L______
______L2.LYs.Y·12
__ _ _ __ L_ _ _ _

~

100 KHz

30

1 KHz

10KHz

100KHz

1 MHz

M; CdNoucTmIHTEAFERENCE

10 MHz

Uninterruptible Power Supplies

Lambda LPS Series

Features:
No transfer switches

98% minimum efficiency on line operation

85% minimum efficiency on battery operation

1/3 the size, 1/3 the cost of equivalent units

Truly uninterruptible on-line performance

83

Uninterruptible Power Supplies
Lambda LPS Series
The Lambda LPS Series is designed for use with today's modern
switching power supplies which accept either AC or high voltage
DC input.

individual power supplies or can be approximated by dividing the
output power of the power supplies by its efficiency.
Each UPS module described below provides 416 watts of input
power to your power supplies. Single module systems require the
LPS-40. In multi-module systems, one module must be an LPS-40
(master module). You may wish to add master modules in lieu of
slave modules to provide battery charging current, thus reducing
battery charging time.

Lambda's LPS Series consists of two packages, the LPS-40
(master module) and LPS-41 (slave module)_ The LPS-41 has the
same power rating as the LPS-40, but co ntains neither the charger
nor failure alarm circuitry_ Any number of master or slave modules
can be connected in parallel for increased output power and/or
increased battery charging c urrent.
To select the number of UPS modules that fit yo ur needs, you
must know the sum of the input power to your power supplies. The
input power can be found in the specification sheets of the

Lambda's LPS may be purchased alone or as a component in a
standard UPS power supply system. The standard Lambda system
consists of an LPS, battery, and power supplies assembled in a
rack adapter, complete with indicator lights.

Principles of Operation
Lambda's LPS-40 (master module) consists of a high-efficiency OCto-DC converter, a switch-mode battery charger, and an isolation
bridge. In addition, status signals are provided by built-in test
circuitry. (Refer to block diagram.)
The utility AC is rectified by the isolation bridge and delivered to
the output of the UPS System. The bridge output is paralleled to
the output of the DC-to-DC converter, whose voltage is set equal to
the lowest instantaneous value of the rectified/fi ltered line voltage.
In the case of the line failure (brown-out or black-out), the output
voltage of the UPS System will start to decay. This decay will stop
once the converter set voltage is reached. At this point, the
converter will take over and supply power to the load(s).
Th e co nverter exh ibits an extremely fast transient response; its
output voltage drops by less than 0.5 % for a 100% load step. As a
result , the output voltage of the power supplies fed by the LPS will
be totally unaffected by either total or partial line failures.

An isolation bridge will ·disconnect the system from the line as
soon as the line fails (all diodes are back biased). The process is
passive and instantaneous, unlike the operation of transfer
switches used in more conventional AC UPS Systems.
The switch-mode charger derives its power from the line via the
isolation bridge. The charger provides 2 amperes of charging
current to the battery, and an open circuit (float) voltage with a
temperature coefficient that matches the characteristics of a 24V
(nominal) lead acid battery. A shutdown signal , derived from the
converter, inhibits the charger operation when the line is not
present.
It is possible to increase the output power level by paralleling
several units. There is no limit to the number of units that can be
paralleled. Paralleling the LPS-40 modules will increase the output
power as well as the charging capability of the system. For
systems where an increase in the cha rging current is not required ,
one or more LPS-41 modules may be used instead . This flexibility
gives the user the optimum performance at the lowest cost.

UPS MODULE

r--;::=====~-------I
Uti lity
AC

High
Vol tage

Iso lati on Bridge
DC

Swi tc hing
Power
Supply
Array

DC-to· DC
Converter

Line Battery Charger
OK
OK
OK

Current Ratings

(Both master and slave modules are rated at 416 watts. Any number of modules can be
co nnected in parallel for increased output power.)

MODEL

MAXIMUM CURRENT OUTPUT OF
UPS MODULE (A)
40°C
50°C
60°C
71°C

LPS·40
LPS·41
LPS·V·40
LPS·V·41

3_20
3.20
1_75
1.75

2.80
2.80
1.52
1.52

2.45
2.45
1.32
1.32

2.15
2.15
1.16
1.16

1
$700

580
784
650

PRICE/QTY
100
$595
493
666
552

NOTE: AC input power for LPS-40 and LPS-41 is 105-132 VAC. AC input power for LPS-V-40 and LPS-V-41 is 187-265 VAC.

84

1000
$435
360
435

360

Specifications-LPS Series
DC Output
The DC output voltage is proportional to the AC input
voltage for as long as the AC line is above the minimum
tolerance. Output will be maintained at 130V minimum (240V
minimum for V models) when the AC input voltage drops
below its minimum tolerance. These voltages will keep any
Lambda Switching Power Supply operating within its
published specifications.
Parallel Operation
Modules can be paralleled for increased system power. The
stress on modules is equalized by adjusting the maximum
output power of each module.
AC Input Power ........... 105-132 VAC, 47-440Hz on
LPS-40 and LPS-41.
187-265 VAC, 47-440Hz on
LPS-V-40 and LPS-V-41.

Interface Signals
AC Line Fail, Charger Fail, Battery Low.
The battery-lOW signal is user adjustable and can be set to
trip when the battery reserve time drops below a specified
value. The sign~ls are available as an open collector
(optically isolated, 5mA sinking capability).
Controls
The output voltage, battery-low threshold, and battery
charger output voltage are screwdriver adjustable over the
entire voltage range. Additional controls are available for
special applications.

Output Power ............ 416 watts max.

Isolation
Battery: Non-isolated (battery negative or positive terminal
grounded).
Output to ground: 1,500V RMS, for one minute.
Battery to output: 1,500V RMS, for one minute.

Efficiency
Line operation ............ 98% minimum.
Battery operation ......... 85% minimum.

Mounting
Two mounting surfaces, two mounting positions.

Battery Voltage ........... 20 to 32VDC.
Transfer
Lambda's LPS Series allows transfer from line to battery
operation and vice versa, without involving senSing
circuitry/active switching. No transients will be generated on
the outputs of power supplies connected to the LPS System
under brown-out or black-out conditions.
Operating Temperature Range

o to 71°C.

Storage Temperature Range
- 25 °C to + 85°C.

CHARGER SECTION
Recharge Capacity
2 A minimum, 2.3 A maximum battery charging current.
Charger Derating
No derating up to 71°C.
Charger Output Voltage
28.2V @ 25°C. The temperature coefficient of the output
voltage matches the characteristics of lead acid batteries in
order to avoid overcharge.
Protection
Both the charger and inverter are electronically protected
against overload/short circuit. The charger output is fused
against a battery discharge back into the unit in case of an
internal component failure. An internal thermostat protects
the unit against damage from excessive ambient
temperature.
Cooling
Convection cooled. No fans or blowers needed.

Fungus Proofing
Available on request.
Physical Data
Package
Model

Weight
(Lb.)
Net Ship

LPS-40, V-40
LPS-41, V-41

3%
3%

4%
4%

Size
(In.)
3 x 4-29/32 x 12
3 x 4-29/32 x 12

Finish
Gray, Fed. Std. 595, No. 26081
Accessories
Five-minute batteries by Gates, available for 400W systems.
(Gates product number 0809-0026, Lambda product number
FRL-24-005). Contact factory for battery selection tables for
longer battery operation times. Cover available. Consult
factory for price and derating if necessary. Rack adapters
available (see pg. 79).
UPS Power System
Lambda will package your power system (LPS, battery,
power supplies) in a standard Lambda rack adapter, and
built to your specifications. Consult factory for price.

'M ICSA
Under evaluation.
Guaranteed For One Year
One-year guarantee includes labor as well as parts.
Guarantee applies to operation at full published
specifications at end of one year.

85

II

Design Guidelines For Lambda's UPS System
1.

Determine actual load requirements.
For Example:
1) 5 Volts @ 20.0A
2) 24 Volts @ 2.0A
3) 48 Volts @ 1.0A

2.

Select a Lambda Switching Power Supply that fits your load requirement.
For Example:
1) LUS-11-5
Rated At: 5 Volts @ 20.0A
2) LUS-10A-24
Rated At: 24 Volts @ 2.1A
3) LUS-10A-48
Rated At: 48 Volts @ 1.1A

3.

Determine the efficiency of each power supply using the chart in item 5 below, and calculate the input power
using the following formula:
Input Power

=

Model

(Actual Volts) x (Actual Amps)
Efficiency of Power Supply

Efficiency

Input Power

BO%

LUS-10A-24

60.00 Watts

Total Input Power =

262.86 Watts

EXAMPLE
4.

a)

When using (1) FRL-24-005 Battery, look at Figure 1 to determine the maximum amount of UPS time for the
calculated total input power.
In the above example, 262.86 watts corresponds to a maximum of approximately 8.0 minutes.
b) For a longer UPS time use (2) FRL-24-005 Batteries in parallel and refer to Figure 2.
For the same system 262.86 watts corresponds to a maximum of approximately 20 minutes.
(For longer operation times, consult factory for a recommended battery)

5.

Use the following guidelines for efficiencies whenever using a Lambda switching power supply.
Output Voltage

Efficiency

Dual Output Power Supplies

Refer to respective pages in Lambda Catalog

FOR USE WITH (2) FRL·24-005 BATTERIES
CONNECTED IN PARALLEL

FOR USE WITH (1) FRL·24-005 BATTERY

~~~

~~~

40

(MINUTES)

(MINUTES)

30

60
58

-- - -

50
40

20
16.5
12

::

- - - - I - -

----~--i--

19 _____:__ :__ -L~
6.5 _ _ _ I__ I__ '--_~~
5.~ -= = = T -=- -F" -=i--=- ~ = = r=---=-T""-TTOTAL INPUT POWERI
:

I

Ii:

20

--- -

-

-------

~g
11.5

~ '~
-

---

~

=-- ~-- ---- ---- -===-TOTAL INPUT POWER
TO POWER SUPPLIES

: TO POWER SUPPLIES

10 '----1---:-"OO"---W-1---:-"50"---W-:-2---'OO-:-cW-:-2-'-50c:-W.-3-'-OO-W-350--'-W-400-'-W--100W 150W 200W 250W 300W 350W 400W

FIGURE 1

86

NOTE: These diagrams are approximations. Contact factory for precise UPS times.

FIGURE 2

PART II-CUSTOM POWER SYSTEMS
Standard Assemblies

STANDARD ASSEMBLIES-Now, Lambda makes it easy to build to your own requirements without
engineering or setup charges. Whether the application is IEEE·488 related, MATE compatible, or one
that requires manual operation, Lambda offers more than nine front·panel configurations in a system
that is built to your needs from off-the-shelf modules with a wide range of options. In addition, Lambda
offers standard assembly configurations for telecommunication applications that meet FCC
requirements. All standard assemblies are covered by Lambda's Comprehensive 5- Year Guarantee
(when S-year guaranteed power supplies are used).

Features-Standard Assemblies
5 year guarantee

Built to meet your requirements

3 package sizes with up to 8 outputs

Never an engineering charge

Wide range of options

Quick delivery

87

PART II-CUSTOM POWER SYSTEMS
Standard Assemblies
Built to your requirements
Lambda custom power systems are designed to your
requirements, and we have made it very simple for you
to specify within our 22 standard configurations. By
calling your nearest Lambda office you can tell us
what we need to know:
1. To give you a firm price quotation on the number
and type of custom units you require.
2. To design and build these supplies to the parameters
you select.

No engineering charge
There is no engineering or set-up charge for designing
your custom power system . This is one more reason why
Lambda can offer you a custom product at a lower cost
than if you built it yourself.

tions for each package size. (Call your nearest Lambda
off ice for your system requirements .) Choose one of the
group of 5 regulation , ripple and temperature coefficient
specifications for each output and we will determine
which package size you need. From the descriptions on
the following pages , also enter on the Request for
Quotation Form the front panel configuration which best
meets your monitoring and control requirements.

Six week delivery
Your custom power system , assembled, wired and
ready to operate will be shipped within 6 weeks after
receipt of your order.

5 year guarantee
Every custom power system is covered by Lambda's
comprehensive 5 year guarantee (when five year
guaranteed power supplies are used) which includes
labor as well as parts. Guarantee applies to operation
at full published specifications at end of 5 years .

Wide range of options
Lambda offers you a custom power system with up to 8
outputs , in 3 package sizes and 9 front panel configura-

PACKAGE SIZE J
3112" X 19" X 14 • up to 8 outputs • and for
any single output up to 150V, up to 90A
(Configurations 1-4 only)

PACKAGE SIZE K
53/16"

X 19" X 14"

• up to 8 outputs. and for

any single output up to 150V, up to 120A
(Configurations 1-9)

PACKAGE SIZE M
53/16"

X

19" X 21" • up to 8 outputs. and for

any single output up to 150V, up to 150A
(Configurations 1-9)

II

I
1

~

.

"

,

,

'

.

CONFIGURATION 1
Blank panel. Economical when power supply will be remotely controlled. Maximum of 8 outputs (up to 4 power supplies) with AC
input wiring provided through barrier strip on rear of rack adapter.
Customer to provide necessary wiring for DC outputs available
at rear of rack.

.
CONFIGURATION 2
Panel with onloff switch for AC input, pilot light and fuse. Maximum of 8 outputs (up to 4 power supplies) with AC input wiring
provided through barrier strip on rear of rack adapter. Customer
to provide necessary wiring forDCoutputsavailableat rear of rack .

88

CUSTOM POWER SYSTEMS

CONFIGURATION 3
Panel with on/off switch for AC input, pilot light and fuse plus
voltage controls (up to 4 potentiometers provided.) Maximum of 4
outputs with AC input and DC ou tp ut wiring provided through
barrier strip on rear of rack adapter. Power supply nameplates
at output barrier strips and at front panel potentiometers.

CONFIGURATION 4
Panel with on/off switch for AC input, and fuse, plus voltage controls (up to 4 potentiometers provided) and one meter (up to
4 supplies monitored, monitoring up to 110A up to 99.9V per supply) . Maximum of 4 outputs with AC input and DC output wiring
provided through barrier strip on rear of rack adapter. Power
supply nameplates at output barrier strips and at front panel
potentiom eters.

CONFIGURATION 5
Panel with on/ off switch for AC input and fuse, plus one digital
display meter to read volts and a second meter to simultaneously
display amps and voltage control for one power supply. One
power supply with AC inpu t an d DC ou tput wiring provided
through barrier strip on rear of rack adapter. Power supply nameplate at output barrier strip and at front panel potentiometer.

CONFIGURATION 6
Panel with on/off switch for AC input and fuse, plus voltage controls (2) and 2 digital display meters capable of reading either
volts or amps (via front panel selector switch) for 2 supplies
monitored (up to 110A, 99.9V per supply). 2 outputs with AC
input and DC output wiring provided through barrier strip on
rear of rack adapter. Power suppl y nameplates at output barri er
strips and front panel potentiometers.

--,-

~

-"

I

~.~I' PC have been tested with the
PC-MATE,TM GPIB·PC2, PC-488 and ZT·1488 interface cards. A sample program is
available on request. Consult factory.

Standard-pick the system to suit your
needs from off-the-shelf modules with a
wide range of options.
Controls Lambda standard wide range
and narrow range (slot) power supplies.
Confidence check-verifies the program
requested.
One primary address controls 6
secondary addresses.
Simplicity in programming.

Manual/Auto mode select switch-for
ease of maintenance and system set up.
6·8 week delivery-uses Lambda
standard off the shelf modules.
No engineering charges.
5 year guarantee.
IBM® is a registered trademark of International Business
Machine Corporation, PC-MATETM is a trademark of Techmar
Inc. GPIB·PC2 is a product of National Instruments. PC·488 is
a product of Capital Equipment Corp. ZT·1488 is a product of
Ziatech Corp.
91

PART II-CUSTOM POWER SYSTEMS
Computer Programmable IEEE-4BB Power System
SYSTEM DESCRIPTION
PROGRAMMING
The Lambda IEEE-488 Power Supply System
provides the communication link between an end
user's control system (computer) and standard
Lambda off-the-shelf Power Supplies. The bus
protocol and timing relationships are as defined
by the IEEE488 Standard.

SYSTEM DESCRIPTION
The Lambda system is a modular design that
permits maximum user flexibility in configuring a
system to your specific needs and costs. System
elements include:
* Lambda standard power supplies
* Lambda standard rack adapter and the following
printed circuit cards:
a. IEEE-488 interface card
b. programming card(s)-one per power supply
c. confidence check card (optional)
The IEEE-488 Power System includes all
interconnection wiring and comes completely
assembled, tested and guaranteed by Lambda. A
system block diagram is shown in figure 1.
The Lambda system features:
1. Standard-pick the system to suit your needs from
off-the-shelf modules with a wide range of
options.
2. Controls Lambda standard power supplies.
3. Confidence check-verifies the program
requested.
4. One primary address controls 6 secondary
addresses.
5. SimpliCity in programming.
6. Manual/Auto mode select switch-for ease of
maintenance and system set up.
A. IEEE-488 Interface Card
The IEEE-488 Interface Card is a dedicated
microprocessor which performs the tasks of bus
communication, instruction decode and secondary address selection. Instructions and data are
formulated in accordance with the 1978 IEEE-488
Standard. One interface card is required for each
primary address and controls both programmer and
confidence check cards (described in sections B
and C) up to a maximum of 6 secondary addresses.
Secondary addresses are determined by connections from the interface card to the programming
card.
B. Programming Card
The programming card converts the decoded
ASCII instructions into power supply control voltages for voltage output or current limit setting.1 It
also provides the isolation between the bus and
the power supply.

92

A wide range power supply may be programmed from zero volts up to its maximum output
value, and also has full current limit programmability. A narrow range (slot) supply may be programmed over its nominal output voltage ± 5%
with the capability of beir;tg turned on/off via the
bus.
The divider network and associated circuitry
to accomplish this are factory-installed and calibrated. All offsets and tolerances in the programmer, as well as the individual power supplies, are
compensated for.

UNIVERSAL PROGRAMMING IN VOLTAGE
AND CURRENT
Power supplies are voltage programmed
using four decimal digits, resulting in a resolution
to better than 0.1 % for wide range power suppl ies.
Zero volts is represented as 0000 and VOUT maximum as 9999. Any intermediate value of voltage
is determined by the relationship:
Voltage Scale Factor = 9999 x V desired
Vomax
For current limit programming the range is 00
to 99.00 represents the minimum value of current.
99 represents power supply full load current limit
setting. Any value between 00 to 99 represents a
percentageoffullscalecurrentlimitwitharelationship simi/arto that of the voltage scale factor.2
Lambda power supplies used in this application are trimmed at the factory requiring no user
action.
C. Confidence Check Card
A confidence check card can be configured
within the system to verify that the programmed
supply outputs are equal to the programmed values. (This requirement is termed "Confidence
Check.") The confidence check card occupies one
secondary address and is capable of routing output voltage and/ or current by means of relays of up
to five supplies to a user furnished digital voltmeter.
Either output voltage or load current may be measured. By using an IEEE-488 compatible meter the
user is capable of machine reading the outputs. The
outputs are isolated from the meter until the confidencetest check is invoked.
FOOTNOTES
1This applies to zero-up wide range power supplies only. For narrow range
(slot) power supplies, the GPIB controls the output voltage and has on/off
capability via program control. Narrow range (slot) supplies are not capable of
current limit programming.
Zero-Up Wide Range
Power Supplies

Narrow Range (Slot)
Power Supplies

LC Series (wide range models)
LD Series (wide range models)
LK Series, LQ Series, LT Series

LRSeries
LGSeries

2For programming of narrow range (slot) power supplies, consult Lambda's
Computer Programmable IEEE·488 Power System Application Notes.

Computer Programmable IEEE-4BB Power System
PRIMARY AND SECONDARY ADDRESSING
The IEEE-488 interface can only handle 15
instruments. To expand the system capabilities,
secondary addresses are used. The Lambda IEEE488 Power Supply Interface can handle up to six
secondary addresses for each primary address.
This gives the system designer flexibility in matching his needs in terms of cost and performance at
each primary address. A confidence check card
provides efficient usage of primary addressillg. One
confidence check card may be used for each primary address.
OPERATING THE GPIB ASSEMBLY
The Lambda IEEE-488 Power Supply Assembly is provided as a completed system as specified
by the user. The user is required to apply input
power, connect the IEEE-488 interface cable, set
the primary address switch, and connect the load
circuits to the proper power sources. The Lambda
I EEE-488 Power Supply Assembly conforms to the
1978 IEEE-488 specifications. The system conforms to the extended listener configuration
subgroup #2 (LE2).

Bus Connector
The assembly is equipped with a standard
IEEE-488 receptacle located on the rear panel. The
controller/computer IEEE-488 mating package is
simply connected to this receptacle.

Primary Address Selection
A five bit switch is part of the rear panel
assembly, and its address must be selected by the
user. The adapter will respond to commands bearing this address. Addresses may be selected from
0-30. The selected address is recognized at power
up.

Secondary Address
These addresses are assigned to each power
supply at time of assembly either on recommendation by the user or by Lambda.
COMMAND SEQUENCE TO ADJUST POWER
SUPPLY VOLTAGE OR CURRENT
Definition of Terms
MLA
My listen address-switch selected primary
address.
MSA
Secondary address numbers 1-6.

P
Represents power supply.

111 12
Represents percent of full scale current 11 , 12 % of
full scale. These numbers are also transmitted in
ASCII format; 50% is transmitted as 35,30.

E
Represents end of string command. Please note a
wrong terminator or an incorrect number of the data
string digits will result in no change of assigned
power supply output.
UNL
Represents GPIB unlisten command.
VOLTAGE OR CURRENT PROGRAMMING
FOR WIDE RANGE POWER SUPPLlES.2
This is best explained with the following example. An asterisk refers to the GPIB implementation
of the noted mnemonic Programming Format for
Power Supply.

*1-30Myselected
Listen Address:
primary address (Binary Format)
*1-6Mypower
Secondary Address:
supply address (Binary Format)

P Represents Power Supply

V= 37}
V = 35 Assume power supply is programmed
1

2

V3 = 30 to 75.00% full scale voltage
V4 = 30
11 = 39
Assume power supply is programmed
12 = 39 for full scale current
E = End of String Command (Letter E in ASCII)

* UNL: Unlistens Interface Card

CONFIDENCE CHECK PROGRAMMING
The confidence check programming is similar
in format to power supply programming. An external meter must be connected to the Confidence
Check Output to measure the selected power supply output voltage or current as required. Please
note this meter should possess IEEE-488 listener
and talker capability and have its own primary
address of outputs to be computer interpreted.

*1-30Myselected
Listen Address
address (Binary Format)
* My Secondary Address
Assigned address in Binary Format (generally 6)

•

C represents confidence check
V = voltage measurement
I = current measurement
Secondary Address of power supply to be monitored (1-5)
E = End of String Command

C
Represents confidence check.
V1 , V2 , V3 , V4
Represents percent of full scale voltage.
These numbers are transmitted in ASCII format.
99.99% is controller transmitted as 39,39,39,39.

FOOTNOTES
2For programming of narrow range (slot) supplies, consult Lambda's Computer Programmable IEEE-488 Power System Application Notes

93

PART II - CUSTOM POWER SYSTEMS
Computer Programmable IEEE-488 Power System
*Unlistens
UNL
Interface Card
All secondary addresses of a primary address
may be programmed successively by deleting the
UNL unlisten command. After transmittal of the E
command the programmer transmits a new secondary address and repeats the new data followed
by an E command (end of string command). Upon
completion of all programming to the primary
address a UNL, unlisten command, is given and the
IEEE-488 adapter card IS again in a monitoring
state.
Note: A missing or incorrect termination character or improper format inhibits confidence check.
TYPICAL EXAMPLE OF A
PROGRAMMING FORMAT
1 System listen address
switch address
2 Secondary address

50 Refers to Power Supply
(Letter P in ASCII)
37
35
30
30

7
5
0
0

in
in
in
in

ASCII }
ASCII
Programmed voltage in %. Unit
ASCII
programmed to 75% of Vo max.
ASCII

39 9 in ASCII
39 9 in ASCII

1 Programmed current in %. Unit
f programmed to 99% to 10 max.

45 End of String Command
(Letter E in ASCII)

The above sequence will program the power
supply at secondary address 2, to 75% of Vo max
and 99% of 10 max value. To measure programmed
output, the following sequence of commands will
initiate confidence check system to measure the
output. Assume that primary address is still active.
6-Secondary address for confidence check.
(Binary Format)
43-Refers to confidence check system.
(Letter C in ASCII)
56-Measuring parameter-voltage.
(Letter V in ASCII)
2-Power Supply to be monitored.
(Binary Format)
45-End of String Command.
(Letter E in ASCII)
UNL
Unlisten command.

94

COMMAND STRING TO CLEAR ONE
SECONDARY ADDRESS

* My Listen Address
1-30 selected address (Binary Format)
* My Secondary Address
Assigned secondary address (Binary Format)
* Selected Device Clear

a. This command to a power supply sets voltage
and current limit to minimum value.
b. This command to a confidence check circuit
opens all relays disconnecting the monitored power
supply and monitoring meter from the confidence
check card.

* Unlisten

TERMINATION OF AN ERRONEOUS
COMMAND STRING
Inserting any character not recognized by the
adapter, e.g. (Q or Z) etc. will terminate and abort
a command string.
Reset of all functions is automatic at power up
or upon receiving the bus command of "DEVICE
CLEAR". Manual reset, although provided, is not
required for this operation.
ASSEMBLY SPECIFICATION
The IEEE-488 Power Supply System unit is
available only as a completed assembly.
SYSTEM SPECIFICATIONS
Number of Outputs
a. 6 outputs total
b. 6 independent voltage sources
c. 5 independent voltage sources plus one confidence check.
SUPPLIES
Most standard Lambda Power Supplies
SYSTEM PERFORMANCE
Voltage Range and Output from zero to the
published VOUT maximum of the power supply up
to a maximum VOUT of 100 volts.
VOLTAGE REGULATOR MODE
Line Regulation/Load Regulation
Individual power supply specifications apply.
Ripple
RMS-Individual power supply specifications
plus 1MV RMS for linear power supplies.
Peak to peak-individual power supply specifications + 3MV peak to peak for linear power
supplies.

Computer Programmable IEEE-4BB Power System
Accuracy of Programming
0.1% offull scale
Resolution of Programming
0.1% of full scale
Temperature Coefficient
TC of Supply + .01%/oC
Overshoot
0.25 Volt maximum at turn on/turn off/recovery from
short circuit.
Programming Range
00.00% to 99.99% of VOUT •
Programming Time
Voltage up programming 50 milliseconds typical.
Remote Sensing of Power Supplies
Provisions are made for remote sensing of power
supplies. For connections, see instruction manual
of individual power supply.
CURRENT REGULATOR MODE
Line Regulation/Load Regulation
Power supply specifications apply.
Accuracy
2% of programmed value plus 1% of full scale.
Resolution
1% of rated cu rrent.
INPUT DATA FORMAT
Communication is conducted in accordance
with IEEE-488/1978 standards. All data is transmitted in ASCII format.
The system is capable of a listen only function.
It uses secondary addressing extensively.
Voltage Programming format. See page 86.
Input connector is wired per IEEE-488 specifications. All communication, control and data
entry through this connector.
The following control signals are recognized:
ATN, IFC, NRFD, NDAC and DAV. REN is not
recognized.
Protection
In addition to all protection circuits inherent to
each power supply, protection circuits are added
which limit each output voltage to less than 5V in
case of programmer failure.
Power On Operation
All outputs are set to zero volts. No overshoot
at power on, power off or power failure.
AC Input
105-132 VAC 50/60 Hz
187-242 VAC 50/60 Hz available as an option.
205-265 VAC 50/60 Hz available as an option.
Operating Temperature Range
0-60°C
Storage Temperature Range
- 55°C to + 85°C

CONFIDENCE CHECK SYSTEM
1. Number of power supplies that may be monitored. (5)
2. Number of power supplies that may be monitored at one time. (1)
3. Power Supply-Output functions that may be
monitored at one time. (1 )-either output voltage
or a measure of output current.
4. Location of voltage and current measurements.
a. Output voltage of power supply at terminals of
assembly.
b. Output current is taken across internal shunt.
5. Accuracy of output voltage measurement.
Measurement meter accuracy plus effect of 50,000
ohm source impedance on meter accuracy.
6. Accuracy of current measurement.
1% plus accuracy of meter plus effect of 50,000 ohm
source impedance on meter accuracy.
7. Switching Relay voltage insulation.
a. Voltage rating between contacts = 200 volts.
b. Voltage rating contact to coil = 1,000 volts.
Power On Operation
All relay contacts open.
AC Input
Same as IEEE-488 adapter card and programmer
card.
Operating Temperature Range
0-60°C
Storage Temperature Range
- 55°C to 85°C
Protection
All relay contacts buffered with 25,000 ohms.
MECHANICAL CONFIGURATION
Two basic configurations are available with
modular power supplies.
a. blank front panel with on/off switch, pilot light and
fuse.
b. same as above with front panel voltage adjust
pots and test pOints.
FREE APPLICATION NOTES
Send for your free ,copy of Lambda's
computer programmable IEEE-488 Power
System application notes. Call or write
Lambda today.

•
95

PART II-CUSTOM POWER SYSTEMS
Computer Programmable Power System

Lambda

MATEPLUS™

Features- MATEPLUS
Fully complies to MATE requirements

SUPERVISORY CONTROL AND DISPLAY SYSTEM

VT·100· Terminal (for compatible) visual display system
Programmed using CIIL mnemonics
Programmable voltage and current safety window
Controls standard Lambda Power Supplies
(wide and narrow range)

Fault indication

PC controllable

Built·in metering system replaces conventional multiple
metering configurations

One system controls up to 31 Power Supplies

Local/Remote operation-for ease of system set·up and
maintenance

Talk·Listen capabilities

LOAD PROTECTION SYSTEM
Confidence test (internal self·test)

Programmable activation of load isolation relays

No engineering charges

Programmable tracking overvoltage protection (VLTL)

5·Year Guarantee

Fault monitor lines-soft/hard
· VT·100 is a product of Digital Equipment Corp.

96

MATEPLUS™

Programmable Power System

SYSTEM DESCRIPTION
Lambda's MATEPLUs™ Programmable Power Supply System
provides the communication link between an end users controller (computer) and Lambda standard off-the-shelf power
supplies. The Lambda system uses CIIL (Control Interface Intermediate Language) mnemonics over the IEEE-488 Bus and
fully complies with the MATE specification.
The modular design of the system and broad selection of
Lambda power supplies gives the MATE system designer maximum versatility in tailoring a system to their specific needs.
System elements include:
•

Lambda Standard Power Supplies-Wide range and narrow
range (slot) supplies.

•

Lambda Standard Rack Adapter for mounting and packaging equipment.

•

Interface Card-Accepts CIIL commands over the IEEE-488
bus. (One per system.)

• Programming Cards-One per power supply.
• VT-100 (or compatible) Hardware hookup lines.
• Multiple Designed-in Software-User accessible.
The Lambda MATEPLUs™ Programmable Power System includes all the interconnection wiring and comes completely
assembled, tested, and carries Lambda's 5-year guarantee.
SYSTEM FEATURES
Lambda's MATEPLUs™ system is a unique, programmable
power supply system that fully complies to the requirements
set forth by the MATE specifications. The system provides:
• Two-way communication (talkerllistener)
• Programming of functions in English mnemonic language
• Confidence test (internal self-test)
• Programming of voltage at current limit
•

Performance monitoring

More importantly, Lambda's MATEPLUs™ provides additional
features above and beyond the requirements of the MATE
specification. These features, which constitute the PLUS in
MATEPLUs™, give the MATE test engineer more diagnostic and
sensory capability than any other off-the-shelf, programmable
power supply system available in the marketplace today.
The Lambda system is capable of controlling the output
voltage and current limit of up to 31 power supplies per
system. The unique part of the system is its ability to monitor
the operating conditions centered on or related to programmed
values of voltage and current limit. This monitoring capability
is twofold. The first being the actual output parameters (V + I)
of each power supply in the system. The second is a passive
fault monitoring scheme which is based on user definable
safety windows that provide the test engineer with fault
notification when these minimum or maximum values are exceeded. These values are setpoints which are independent of
the overvoltage (VLTL) or programmed current limit (CURL)
value of the power supply. The attainment of an overvoltage
fault (VLTL) or the programmed current limit for a period of five
seconds will both result in system disconnect and shutdown
(RST). See Table 1 for additional features and specifications of
the Lambda MATEPLUs™ system.

MATEPLUs™ SYSTEM SPECIFICATIONS
Number of Power Supplies Programmed Per System
31
Power Supplies
Lambda wide range supplies and narrow range (slot) suppl ies.
Zero-Up Wide Range
Power Supplies

Narrow Range (Slot)
Power Supplies

LD Series (wide range models)
LK Series, LQ Series, LT Series

LR Series

Output Voltage Range
Up to 120VDC.
Output Current Range
Up to 300A.

VOLTAGE REGULATION MODE
Line Regulation/Load Regulation
Individual power supply specifications apply.
Ripple and Noise
RMS-Individual power supply specifications apply. (Plus 1mV
for linear power supplies.)
Peak-to-Peak-Individual power supply specifications apply.
(Plus 3mV for linear power supplies.)
Programming Accuracy
0.1 % of full scale
Programming Resolution
0.025% of full scale
Temperature Coefficient
TC of individual power supply plus 0.01%l o C.
Overshoot
0.25 Volt maximum at turn-on, turn-off, or recovery from short
circuit (without load isolation relay option).
Programming Voltage
Numerical or scientific notation, four digits in volts.
Programming Time
Voltage programming 50 milliseconds typical.
Voltmeter Accuracy
0.6% of full scale.

CURRENT REGULATION MODE
Line Regulation/Load Regulation
Individual power supply specifications apply. (Wide range supplies only.)
Ammeter Accuracy
0.6% of full scale.
Programming Accuracy
1.0% of programmed value plus 10mA.
Resolution
0.5% of full scale

•

AC Input
105-132VAC, 50/60Hz
187-242VAC, 50/60Hz or 205-265VAC available as an option.
Operating Temperature Range
0-60°C.
Storage Temperature Range
- 25° to + 85°C.
Power-On Status
All outputs set to zero volts, zero current.
97

PART II-CUSTOM POWER SYSTEMS
MATEPLUS™ Programmable Power System
PROGRAMMING OF A POWER SUPPLY
PER THE MATE FORMAT
Command
Mnemonics
FNC DCS :CH

Description

nn

SET VOLT

nn· nn

SET CURL

nn· nn

RST,CLS,OPN

CNF, STA

FNC-Function
DCS-DC Source
:CH nn Power Supply #
SET VOLT- Programmed Output Voltage
Value (Volts)
SET CURL-Programmed Current Limit
Value (Amps)
RST-Reset to Zero Volts, Zero I Limit
CLS- Relay Close
OPN-Relay Open
CNF-Confidence Check (Internal Self-Test)
STA-Status Report Requested

IEEE·488 COMMANDS THE MATEPLus™
RESPONDS TO:
Command
Mnemonics

Description

ATN

Attention

DCL

Device Clear

IFC

Interface Clear

MLA

My Listen Address

MTA

My Talk Address

REN

Remote Enable

UNL

Unlisten

UNT

Untalk

Table 1-COMPARING LAMBDA'S MATEPLUS™ WITH STANDARD MATE REQUIREMENTS

LAMBDA MATEPLUs™ SYSTEM FEATURES
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•

98

Two-way communication (Talker-Listener)
Programming of functions in standard MATE (English) mnemonic language
Confidence test (internal self-test)
Full voltage and current limit programmability
Performance monitoring
Local/remote operation for ease of system set-up and maintenance
Initialization of all power supplies in system, providing signature identification
under software control
User defined overvoltage tracking (VLTL). System reset (RST) occurs upon
attainment of that value
SAX VOLT, SRN VOLT: These two programmed voltage limits allow the user a
safe acceptable window of current output
SAX CURR, SRN CURR: These two programmed current values allow the user a
safe acceptable window of current output.
Load current measurement of each power supply in system (option)
Polarity reversal of each power supply under program control (option)
Constant current operation under program control (wide range supplies only)
Load isolation relay commands automatically activating upon load faulting or
under command of host computer (option)
VT-100 terminal (or equivalent) display system providing the following
visual information:
1) Channel Number (1-31 power supplies)
2) Rated output of each power supply (V + I)
3) Programmed values of:
a) Voltage
b) Current limit
4) Actual measured values of:
a) Output voltage
b) Load current
5) Status for each channel consisting of:
a) Pending initialization
d) Faulted
b) Operational
e) Communication error
c) Window limit exceeded
6) Replaces the function required by multiple voltmeters and ammeters

LAMBDA
SYSTEM

STANDARD SYSTEM
REQUIREMENTS

+
+
+
+
+
+
+

t/

+
+
+
+
+
+
+
+

t/
t/
t/
t/

Programmable Power System

MATEPLUS™

..-V_L_T_L_VO_L_T_ _ _

POWER
SUPPLY
OUTPUT
VOLTAGE

1

u.

OVERVOLTAGE TRIP POINT (

SYSTEM(~~~TDOWN

)

..
SYSTEM CONTROLLER DECIDES
ACTION TO BE TAKEN FOR SRX, SRN
ATIAINMENT.

o~

..

________________ ________
~

FIGURE 1
Power Supply Output Current
(Graphical Definitions of VLTL, SRX, SET SRN VOLT.)

POWER
SUPPLY
OUTPUT
VOLTAGE

J
1

. -----..
..

ZERO TOLERANCE LOAD CURRENT
SRX CURR: ACCEPTE D MAXIMUM VALUE
OF LOAD CURRENT.
OPERATING CURREN TWINDOW

I"
I

SRN CURR: ACCEPTED MINIMUM VALUE
OF LOAD CURRENT

I

PROGRAMMED
CURL
VALUE

I

~

I

I

~ RATED OUTPUT

CURRENT OF
POWER SUPPLY

I
I

I
I
I

a

1

...

FIGURE 2
Power Supply Output Current
(Graphical Definitions of SRX, SRN CURR, SET CURL and Power Supply Rated Current.)

FAULT MONITOR LINES
-SOFT
-HARD
LAMBDA
FURNISHED

~

ISOLATION 1
POLARITY REVERSAL
RELAY CONTROLS
PROGRAMMER
CARD 1/

INTERFACE
CARD

CONTROLLER

i/

POWER
SUPPLY 1

-

I'
PROGRAMMER
CARD 2

I,CONTROLS
RELAY
VT-100
(OR COMPATIBLE)
MONITOR
TERMINAL

..

: I'
I

I

I

I

I

I
I

I
I

\

LOAD
1

TO RELAYS

LOAD
2

POWER
SUPPLY 2

I

-;;;

I

I
I
I

I

I

:

-

I

"06''''"ER
CARD 31

POWER
SUPPLY 31

LOAD
31

I,

RELAY
CONTROLS

III
FIGURE 3
Block Diagram

MATEPLUS™

•

TO RELAYS

'---

TO
RELAYS

99

PART II-CUSTOM POWER SYSTEMS
Telecommunication Power Rack

Lambda TELRACK™

Lambda's LYS-" D"/LJA-" D" Series of DC-to-DC converters
is now available as a complete system in an LRA-15 or
LRA-17 Rack Adapter. These rack adapters are available in
either a 19" rack mount or a 24" telecommunications rack
configuration.
Lambda's new TELRAcK™ features:
• Up to 4 outputs.
• A DC input circuit breaker, located on the front panel,
which controls the entire system.
• A front panel pilot light to indicate the condition of the
breaker.
• Front panel LED's indicating the status of each power
supply. LED's are customer specified for color (green or
red) and normally "ON"/normally "OFF" .
• Rear panel individual Form "C" contacts for each supply

Lambda

TELRACKTM

indicate power supply status for remote monitoring.
• Built-in overvoltage protection on each supply.
• Undervoltage protection will shut down the power supply
if its output falls below a pre-set value.
• In-rush current limiting circuit limits the maximum input
current at power turn-on.
Lambda's new Telecommunications Rack is designed to
meet surge voltage requirements, as well as isolation and
leakage current as specified by FCC part 68. The Lambda
TELRAcK™ complete with associated wiring and all internal
components is backed by Lambda's 1 year guarantee. It is
built to your requirements without engineering charges and
is available for 6-8 week delivery. Consult factory or your
local Lambda field sales engineer for complete
specifications and price.

Example

Configuration T4 (pictured above) provides a completely assembled, ready-to-use, fully wired TELRAcKTM Power System. A
typical system provides:
2 LYS-W-5-0 (5V @ 35A) . .... .... .... ..... . ......... . ................ . $295 ea........ $590
2 LYS-W-12-0 (12V @ 20.0A) .............. . .... . ................ . .... .. $295 ea........ $590
1 LRA-17 Rack Adapter . .. . ... .. ........ . ................... . ..... . . .... ............ $179
Configuration T4 with indicator lights, UV, av, signals, completely wired and tested ..... . ...... $1069

TOTAL PRICE ... $2428
NOTE: See pages 63, 70-71 for LYS·D ratings and specifications.
100

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda lA, ll, LQ, LPT, LT, LE,
LK, and LB Series

LAB, TEST EQUIPMENT, AND SYSTEM POWER SUPPLIES-Lambda provides a wide range of quality,
reliable power supplies designed for a variety of applications and budgets. Whether the need is high
power, exacting precision or low cost, Lambda has a power supply to meet your specifications.
101

•

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda IA Series

Features-lA Series
Low-cost bench power supply

Mode of operation indicator
light

Separate voltage and
Current meters

Built-in OV

Remote on loff

One-day delivery

Voltage and Current Ratings
Single Outputs

102

Model

Voltage Range

Maximum Output. Current

Price

LA 200

1.0-16.5 Volts

4.0A

$200

LA300

1.0-16.5 Volts

7.0A

331

LA 250
LA350

10.0-32.5 Volts

2.0A
3.5A

331

10.0-32.5 Volts

200

Specifications-lA Series
DC Output and Ratings

Overload Protection

Refer to the tables.

Electrical
Adjustable, automatic current-limiting circuit limits
output current to preset value. Current limiter
variable from zero to Imax.

Regulated Voltage
regulation, line ......... 20mV for LA 200, LA 300;
40mV for LA 250, LA 350
for line variations from
85-132 VAC.
regulation, load ........ 20mV for LA 200, LA 300;
40mV for LA 250. LA 350
for load variations from
zero to full load.
ripple and noise ....... 60mV pk-pk for LA 200-,
LA 300 ;80mV pk-pk for
LA 250, LA 350 with
either positive or negative
terminal grounded.
temperature
coefficient ........... (.012% + 2mV);oC

AC Input

Input and Output Connections
Heavy duty binding posts on front panel for
output connections. Three wire AC line cord
for input.

Meters
Separate meters for voltage and current.

Remote OnlOff Control
Logic "0" for on and logic "1" for off.
TTL compatible.

Power

line ..................... 85 to 132 VAC,
47-440 Hz.

On-off switch on front panel.

efficiency .............. Typically greater than
80% at full output power.

Output Adjustment

DC Input ............... 110 to 165 VDC.

Potentiometers on front panel allow adjustment of
output voltage and current limit. The current
limit is adjustable from no load to full load.

In Rush Current
Limiting ............... In-rush current is limited

Indicator Light

to 12 amps typical. (When
resuming operation in less
than 8 sec after AC turn
off at no-load, soft-start
circuit will not limit the
in-rush current at turn on.)

Ambient Operating Temperature

Green or red L.E.D. indicates whether power supply is in the constant voltage or current-limit
mode.

Physical Data
Package
Model

Weight (Ibs.)
Net
Ship

LA 200

3.24

3.74

4.33 x 5.64 x 7.74

LA 250

324

3.74

4.33 x 5.64 x 774

LA 300

3.68

4.18

4.33 x 5.64 x 7.74

LA 350

3.68

4.18

4.33 x 5.64 x 7.74

Size Inches

I

Continuous duty from 0 to 50°C with no derating.

Storage Temperature
- 20°C to

+ 70°C

Cooling
Convection cooled-no fans or blowers needed.

Overvoltage Protection
Built-in 21 ± 2VDC for LA 200,300
36 ± 2VDC for LA 250,350
Fixed

Guarantee
90 day guarantee includes labor as well as parts.

II

103

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda LL Series

VOLI"AGE .
ADJ,

Features-LL Series
5 year guarantee
MODEL

All-silicon DC power supply using an integrated
circuit to provide regulation system.
Convection cooled
Multi-position operation: lies flat or stands erect
Die-cast aluminum construction
No overshoot on turn-on, turn-off or power failure
Adjustable current limiting 0 to 110% of rating
Controls: coarse voltage adjust, fine voltage adjust, current
adjust, ON/OFF switch, meter function switch
Built-in tracking overvoltage protection models available
104

ADJ. VOLT.
RANGE VDC

CURRENT
RANGE (1)

PRICE

3 models with built-in tracking overvoltage protection
LL-901-0V
LL-902-0V
LL-903-0V
LL-905

0-10
0-20
0-40
0-120

0- 1 amp
0-0.65 amp
0-0.35 amp
0-65 ma

$450
450
450
498

NOTES:
(1) Consult factory for operation at 400 Hz or temperatures above 50° C.
Ratings apply 0-50° C.

Specifications-LL Series
DC Output
voltage ranges: 0-10 V, 0-20 V, 0-40 V, 0-120 V.
Regulated Voltage
regulation, line ....... 0.01% + 1 mV
regulation, load ...... 4 mV
ripple and noise ...... 250 J1V RMS
1 mV pk-pk
temperature
coefficient ......... (0.015% + 300 J1 V)/o C
AClnput
line ................. 105-132 VAC 47-440 Hz (current
ratings based on 57-63 Hz) derate
current 10% for 50 Hz operation.
187-242 VAC, 205-265VAC, 45-440 Hz,
see "AC Input Option"
power ............... LL-901-0V, 30 Watts;
LL-902-0V, 32 Watts;
LL-903-0V, 32 Watts;
LL-905, 15 Watts
Ambient Operating Temperature Range
Continuous duty from 0° to + 50° C.
Storage Temperature Range
- 40°C to +85°C.
Overload Protection
ELECTRICAL
External overload protection: automatic electronic current
limiting circuit limits the output current to a preset value,
thereby providing protection for load as well as the power
supply. Automatic current limiting is adjustable from
0-110% of rating.
Overvoltage Protection
Built-in tracking overvoltage protection on LL-901-0V,
LL-902-0V and LL-903-0V.
Input Connections
Heavy-duty, 3-wire line cord provided.
Output Connections
5-way binding posts on side panel.

Meter
Dual function meter measures voltage or current output as
selected by meter function switch on front panel.
Controls
DC OUTPUT CONTROLS
Course voltage adjust, fine voltage adjust and current
adjust on front panel. On models LL-901-0V, LL-902-0V
and LL-903-0V adjustment of voltage control allows
overvoltage protector to track voltage output automatically.

POWER
On-off switch on front panel.
METER
Function switch to measure output voltage or current.
Multiposition Operation
Lies flat or stands erect.
Physical Data

SIZE
5-5/8"W x 5-1/2"H x 3-7/8"0
WEIGHT
5 Ibs. net, 7lbs. ship.
Accessories
Pot covers. See page 118.
Options

ACINPUT
Add
Suffix

For Operation
at:

-V
187-242 VAC, 47-440 Hz
-V 1
205-265 VAC, 47-440 Hz
Derate current 10% for 50 Hz operation.

Price

$25
$25

Guaranteed for 5 years
5:..year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end
of 5 years.

II

105

PART III - LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda LQ and LPT Series

Features-LQ Series
PURE DC
Regulation: 0.005%
Ripple: 150llV
Temp. Coeff: 0.005%;0 C
Made possible through use of Lambda's
monolithic, multi-function voltage regulator with
built-in, on-chip temperature regulation. Only
Lambda has the in-house integrated circuit
capability to develop and produce this device.

106

Digital meter readout
Convection cooled-No fans or blowers
Designed for bench or rack use
Completely protected-Short circuit
proof; continuously adjustable automatic
current limiting.
Guaranteed 5 years
One day del ivery
Linear regulator

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

LQ Series-Voltage and Current Ratings
DUAL OUTPUTS

MAXIMUM CURRENT AMPS' AT AMBIENT' OF '
"

" MODEL,
L00-421
1.00-422
LOD-423
lOD-424
LOD-425

VOLTAGE RAMBE
lPer OuIpuVOIltilulS 1ft Serial
0-±20/0-40
0-:±407o-S0
Ow:J:60/0-120

(per OUlput~Outputt in 'Parallel)
50~&
4tJ1C
1.513.0
1.3/2.6
0.85/1.70
0.711.4
0.60/1.20
0.5/1.0
. 0.32/0.64
0.2610.52
<11210.24
0. 1110.22

30"&
1.713.4
1,0/2.0
0.7/1.4

0-±120/0~240

0.36/0.76

0~1±250/0-500

0,13/0.26

60~C

PRICE

0.90/1.8

$983
983

0.55/1.1

0.40/0,80
0.20/0AO
0.1010.20 ,

983
983

1109

SINGLE OUTPUTS

MAXtMUM CURRENT AMPS AT AMBIENT OF
MODEL
LO·4~O

VOLTAGE RANGE
0-10

4Q':C

' Ire,

2.0
1.2 '

1.8

1.6

6O"C
1.4

1.1

to

o.sq

0.90
0.41
72mA

3(rC

"

L0-411
LQ-412

o-~o

LO-413

O..eo

1.0
0.45

LQ-4t5

0-250 '

"SOn:tA

MODEL

VOLTAGE RANGE VDC

at'C ,

1..Q-52O

q..H)

5;0.

0~40

MAXfMUJ~'

LO-521
l.0,.522
Lo.523

0-20
0-40

LO-524

0·120

O~60,

,

'

.

,

"

6"'G
.3.7

',4.3

2:6

'

1,4

O:jJ'
,0.45

"

1i~·C
'

tk7

$679

MODEL
L~",530

1..0.531
l.0~532

lQ"533
lO~534

VOLTAGE RANG! VDC
0-10'
0-20
0-40'

0-60'
0·120

AtVmax
14\0
8,6
5.0
3.3
'1.7

AtVmin
1'0.0
6.0
a,5

, 40·~'
;
AtVlPax ; AtV,mkl

12.1
'8.6
5.0,

"

"

soot

5O~C

g.G
/'$,$

..3:3,

AtYmax

AtV~iit

11.0
7.4
4.5

8.0

Atvtnax
9.2

5.1

6:4 '

3:0'

2.4

~.3

?;S:,

'S.O

2,1

1.1

'1.~ ,

1.2"

t.6

1J;)'

»'

679
'679
679 '
109'

2t 3
1.2

0.6
,0.35

QA

"

'

,PRICE

"

, MAXl'MUrA CURRENT~~MPS AT AMBIENT Of
,3&" C

-~--

0.33
SOmA,

65mA

3.0' '
,1,.~:
"

663
563
647

0.00

0.37

.

;.11]

1.8
' '0.9
0,,5

$563
563

CURRENT ·AMPS,AT AMBIENT' Of

,40"~

3,$

' 0.80

PRIC~

$,g'

',2,$
1$

PRICE

AWlllin
7.2'
4.tf

$916
,:916

2.7
:1:9;'
:0~9:

'16
"
"

"

'91(l

,1*

lPf Series-Voltage and Current Ratings
lViunEl
,

LPT~7202·FM

REGULATION
, 0.01 % ±: 1,mV

II

107

Specifications-LQ Series, LPT Series
DC Output and Ratings
Refer to the tables. For LQ-530 only, refer to figure below.

Fig. 1
La 530 Series - Output Characteristics
Vomax-r----~---------------------,

t

Internal Failure Protection
Provided by primary and secondary fuses.
Cooling
Convection cooled-no fans or blowers required.

Output
Voltage
(V DC)

Vo = OV -+---------------~'--------+lout at
lout at
Vmax
Vmin
Output Current (Amps) -+
Regulated Voltage
regulation, line ......... 0.005% +0.5 mV '(0.01 % + 1 mV for
LPT) for line variations from 105 to
132 VAC (187 to 242 VAC on "V" options; 205 to 265 VAC on "V1"
options).
regulation, load .··.····0.005% +0.5 mV (0.01 % + 1 mV for
LPT) for load variations from 0 to full
load.
ripple and noise ........ 1 mV pk-pk, 150 f.lV RMS (300 f.lVon
LQ-415 and LQD-425) with plus or
minus terminal grounded. (1.5 mV
PK-PK, 500 /LV RMS for LPT.)
temperature
coefficient ........... ± (0.005% Vo + 10 f.lVW C. (With
external programming resistors).
(0.015% to 3 mVrC for LPT).
remote programming
resistance ........... 1000n/volt nominal (500n nominal on
LQ-415 and LQD-425 200fl/volt for
LPT). Downward programming to
voltages less than 1 volt must be accomplished in two steps; first, from
original voltage value to 1 volt, and
then from 1 volt to final desired
value.
remote programming
voltage .............. volt/volt
Constant Current
(automatic crossover)
range ................ LQD, LQ-410, LQ-520 Series-1 % to
lout max (min 45 mA or 1% for LPT).
LQ-530 Series-1% to=70% lout max
(refer to Fig. 1).
regulation, line ......... 1mA max for line variations from 105 to
132 VAC (187 to 242 VAC for "V"
options; 205 to 265 VAC for "V1 "
options). (Less than 0.2% or 7.5 mA
for LPT).
regulation, load ........ 2.5mA max for load changes from 0 to
rated DC voltage.
AC Input
line .. , ................ 105 to 132 VAC (47-440 Hz) standard
input (derate output by 10% at 50 Hz).
See options. Consult factory for operation above 63 Hz.
Ambient Operating Temperature
Continuous duty from 0 to 60° C with appropriate deratings above
30° C (see table).
Storage Temperature
- 55° C to + 85° C.
Overload Protection

THERMAL
By self-resetting thermostat.

108

ELECTRICAL
External overload protection-adjustable, automatic current limiting circuit limits output current to preset value. Current limiter
variable from zero to I MAx or to appropriate max. value at output
voltage setting via front panel adjustment (see fig. 1) for LQ-530
series only.

Input and Output Connections
Heavy duty barrier strip at rear of chassis.
Five-way binding posts on front panel for output connections.
Meters
Digital panel meter standard on all sets. Monitors output voltage/
current by means of volt/amp selector switch. (Each output on
LPT models has a separate voltmeter and ammeter).
Controls
DC Output Controls
Coarse/fine (LQD-421, LQ-410, LQ-411, LQ-530, LQ-531, LQ520, LQ-521, LPT) or multiturn (LQD-422 thru LQD-425, LQ-412
thru LQ-415, LQ-532 thru LQ-534 and LQ-522-LQ-524) voltage
adjust and single turn current adjust on front panel. An adjustable range of 1%-Vo max to Vo max is provided by the internal
programming potentiometer; programming over the full 0 to Vo
max range can be accomplished by remote programming.
Power
On-off switch on front panel.
Remote Sensing
Provision is made for remote sensing to eliminate effect of power
output lead resistance on DC regulation.
Series/Parallel Operation
Provision IS made for auto series/auto parallel (master-slave)
operation to permit tracking to a common reference.
Physical Data
Weight
Package
Model

Lbs.
Net.

Lbs.
Ship

LQD-420

12

15
12
18
30
29

LQ-41 0
LQ-520
LQ-530
LPT

9
14
25
24

Size
Inches
5-3/16 x 8-3/8 x 10-3/32
5-3/16 x 4-3/16 x 10
5-3/16 x 4-3/16 x 15-1/2
5-3/16 x 8-3/8 x 15-5/8
5-3/16x12-1/2x11

Options
AC Input
Add
Suffix

-V
-V1

For Operation
at:

Add to
Price

187-242 VAC, 47-440 Hz
205-265 VAC, 47-440 Hz

12%
12%

Derate output by 10% at 50 Hz. Consult factory for operation
above 63 Hz.

Fungus Proofing
Add Suffix "-R" to Model Number and add 10% to pnce.
Accessories
(See page 118)
Rack adaptors LRA-1, LRA-2
Adjustable overvoltage protectors
Pot covers
Blank panels
Guaranteed for 5 Ye~us
5 yr. guarantee includes labor as well as parts. Guarantee applies
to operation at full published specifications at end of 5 years.

PART III-lAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPUES

Lambda LT Series

Features-LT Series
16 models up to 60V, up to SOOA
Weighs up to 80% less and occupies only 3S% of the
volume of equivalent models

Front panel supervisory control group provides instant
analysis of system operation
Compatible with Lambda's IEEE-488 Computer
Programmable Power System

•

Constant voltage/constant current operation
Built-in adjustable overvoltage protection

Available as a stand alone IEEE-488 Computer
Programmable Power Supply

Ideal for laboratory, burn-in, test and systems applications

S-year guarantee

109

PART III-lAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPUES

Voltage and Current Ratings-LT Series
MODEL

40°C

MAX CURRENT AMPS AT AMBIENT OF
60°C
50°C

71°C

PRICE

$1733
2750

~7.5

VOLTS
LT-801
LT-821
LHI61/LHI71

150.0
300.0
500.0

135.0
266.0
450.0

115.0
218.0
400.0

89.0
160.0
325.0

70.0
150.0
225.0

61 .0
133.0
205.0

52.0
109.0
180.0

40.0
80.0
145.0

VOLTS
LT-803
LT-B23
LT-B63/LT-873

34.5
80.0
115.0

30.5
71.0
104.0

26.0
58.0
92.0

20.0
42.0
75.0

VOLTS
LT-B04
LT-824
LT-B64/LT-874

21.5
50.0
70.0

19.0
43.0
63.0

16.0
35.0
56.0

12.5
25.0
45.0

3200/4500

~18

VOLTS
LT-802
LT-822
LT-8621 LT-872

1733
2750
3200/4500

~36

1733
2750
3200/4500

(}.6()

1733
2750
3200/4500

(NOTE: Maximum output current applies over entire voltage range)

r

·;g -

-

-- rr

-

New LT·860 Power Supply Series ... $3200
New LT·870 GPIB Power Supply Series ... $4500

110

INTRODUCING THE NEW LT·870
STAND ALONE GPIB POWER SUPPLY
Lambda 's new LT-870 Series is a stand alone IEEE-488 GPIB
power supply. It is designed with three internal PC cards
allowing for voltage and current limit programming over the
bus.
The Interface Card handles the communication over the
bus. The Programming Card provides the appropriate D/A
conversion necessary for voltage and current limit programming over the entire voltage range . The third card , the Interconnect Card , is designed with these rear panel features:
• 5-bit DIP switch for primary address selection.
• Pushbutton reset switch-to reset the voltage and current limit to zero.
• Auto/manual select switch sets the power supply for
either local or computer control.
• g-pin connector faCilitating hookup to Lambda 's optional
Confidence Check Card .
The stand alone LT-870 IEEE-488 Power Supply is backed
by Lambda 's 5 year guarantee and is available for one day
delivery from stock.

Specifications- LT Series
DC OUTPUT AND RATINGS
Refer to the table.
REGULATIONS
Constant Voltage
regulation, line .... 0.02% + 2mV for line variations from 187
to 242 VAC (205 to 265 VAC on "V1"
option) for LT-BOO series.
187 to 229 VAC (207 to 253 VAC on "V1"
option) for LT-820 series.
0.05% for line variations from 187 to 265
VAC for LT-860 and LT-870 series.
regulation, load ... 0.02% + 2mV on LT-801, 802,821,822;
0.02% + 4mVon LT-803, 804, 823, 824;
0.05% on LT-860 and LT-870 series for
load variations from 0 to full load.
remote programming
resistance ..... 2OOO/volt nominal.
remote programming
voltage ........ volt/volt.
rippleandnoise ., .10mV RMS; 50mV pop for LT-801, 821.
15mV RMS; 100mV pop for
LT-802, 803,804,822,823,824.
20mV RMS, for LT-860 and LT-870 series.
temp. coeff. . ..... (0.02% + 5OpV)/ DC.
Constant Current (current regulated line and load)
Automatic Crossover
voltage range ..... as shown in Table.
current range ..... 5% to full load current.
regulation, line .... 0.3% of Io(max) for line variations from
187 to 242 VAC (205 to 265 VAC on "V1"
option) for LT-BOO series.
0.3% of Io(max) for line variations from
187 to 229 VAC (207 to 253 VAC on "V1"
option) for LT-820 series.
0.3% of Io(max) for line variations from
187 to 265 VAC on LT-860 and LT-870
series.
regulation, load ... 0.3% of Io(max) for load variations from
5% to rated DC voltage.
AC Input
line ............. LT-800 series: 187 to 242 VAC
(205 to 265 VAC on "V1" option), 47-63 Hz.
(Derate all ratings by 10% at 47-53 Hz)
LT-820 series: 187 to 229 VAC, 3 phase ±
10% max phase imbalance, 4 wire, 47-63
Hz (207 to 253 VAC on-"V1" option).
(Derate 4Q DC ratings by 10% at 47-53 Hz.)
LT-860 and LT-870 series: 187 to 265 VAC,
3 phase ± 10% max phase imbalance,
4 wire, 47-63 Hz.
power ........... 1985 watts max on LT-800 series.
4000 watts max on LT-820 series.
5000 watts max on LT-860, LT-870 series.

OVERVOLTAGE PROTECTION
Built-in, adjustable overvoltage protection standard on all sets.
When pre-set voltage is exceeded, the overvoltage protector
crowbars the output and removes the inverter drive. AC power
must be momentarily removed from unit after overvoltage
shutdown in order to restore operation.
Overvoltage Prot~lon Adjustable Ranges
Model
Vov(Mln)
Vov(Max)
10V
LT-801/821/861/871
3.5V
LT-802/822/862/872
6V
24V
LT-803/823/863/873
9V
47V
70V
LT-804/824/864/874
12V
LED Status Indicators
An overvoltagelovertemperature indicator lamp will light to
notify the user of the occurrence of either an overvoltage or
overtemperature shutdown condition. AC power must be
removed from the unit to reset the power supply and the light.
A line fault indicator with automatic reset indicates power loss
or loss of a phase on LT-860 and LT-870 series.
EMI
Conducted EMI conforms to FCC 20780 class A on LT-800 and
LT-820 series.
Cooling
Fan cooled. Forced air cooling utilizing all metal, shaded pole,
ball bearing, long life fan. (No lubrication needed). Leave
adequate clearance at all air intakes and exhausts. Exhaust is
at rear of unit.
Input and Output Connections
Heavy duty barrier strips for AC input, ground and sensing. DC
output via bus bar at rear of chassis.
Meters
Digital panel meter standard on LT-800, 820 series. Monitors
output voltage/current by means of a volt/amp selector switch
on LT-800 series. Separate digital panel meters on LT-82O
series allow simultaneous monitoring of output voltage and
current. Separate analog meters on LT-860 and LT-870 series
provide for simultaneous monitoring of output vdltage and
current. Additional LED on front panel of LT-870 indicates
auto/manual operation.
CONTROLS
DC Output Controls
Coarse and fine voltage adjust and Single current adjust on
front panel.
Overvoltage Protection
Overvoltage trip point set by screwdriver adjust on front panel.
Power
On-off switch on front panel of LT-800 series. On-off circuit
breaker on front panel of LT-820, LT-860 and LT-870 series.
Remote Sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.

efficiency ........ minimum 65% at maximum output
voltage for LT-800 series, 70% for LT-820
series, 78% for LT-860 and LT-870 series.
in-rush
limiting circuit .... limits in-rush current at turn-on to 200%
of full load peak current.
input current ..... 18A RMS max on LT-800 series, 17A RM~
max per phase on LT-820 series, LT-860
and LT-870 series.

Remote On/Off
Isolated terminals on LT-860 and LT-870 series allows for
these remote functions: Turn-on-Logic zero, short circuit or
open circuit; Turn-off-provide 5mA into ± R terminals.

Ambient Operating Temperature
Continuous duty from ODC to 71 DC with appropriate deratings
from 40 DC to 71 DC.

OPTIONS
AC Input

Storage Temperature Range
D
- 55 D C to +85 C.
Overload Protection
THERMAL
Thermostat protects unit from excessive ambient
temperature as well as inadequate air velocity. AC power
must be momentarily removed from unit after thermal
shutdown in order to restore operation.
ELECTRICAL
External overload protection-adjustable, automatic electronic
current-limiting circuit limits output current to preset value.
Current-limiting setability to 105% of rated current via front
panel adjust.

Accessories
Pot Covers available on LT-800, LT-860 and LT-870 series.
LRA-17 Rack Adapter available for LT-800 series. Chassis slides
available for LT-820, LT-860 and LT-870 series. See page 118.

Series Add
Model SUffix
LT-800 -V1
LT-82O -V1

Price
For Operation
at:
205-265 VAC
47-63 Hz
207-253 VAC
47-63 Hz

Physical Data
~ Model
LT-800 series
LT-820 series
LT-860, LT-870 series

Price
Qty.
1-14
12%

Price
Single
Model
Qty.15
10%

Mixed
Model
Qty.1S
& up
12%

12%

10%

12%

Weight (Lbs.)
Net
Ship
30
37
70
82
60
72

II

Size (In.L5~16 x 8~8 X 1~16
5';6 x 19 X 16Y2
5'; 6 x 19 X 17Y2

Guaranteed for 5 Years
5 year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of
5 years.

111

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda LE Series

Features-LE Series
45% smaller than an equivalent SCR switching
power supply
Designed to meet military environment MIL-STD-810C
Digital meter readout

Convection cooled, no fans or blowers
Constant voltage/ constant current
Overvoltage protection - built in on all models
Guaranteed 5 years

MODEL

MAX CURRENT
AMPS AT AMBIENT OF
40° C 50° C 60° C 71 ° C

0-7.5 VOLTS
LES-EE-01-0V
LES-F-01-0V

60
100

52
83

41
66

30
47 .5

$1750
2334

0·18 VOLTS
LES-EE-02-0V
LES-F-02-0V

29
47 .5

25
41

20
32 .5

14
23 .5

1750
2334

0-36 VOLTS
LES-EE-03-0V
LES-F-03-0V

14.5
24

12.5
20.4

10
16.5

7
12

1750
2334

0-60 VOLTS
LES-EE-04 -0V
LES-F-04-0V

9
15

7.7
12.8

6.2
10.3

4.5
7.5

Note : Maximum output current applies over entire output voltage range .

112

PRICE

1750
2334

Specifications-LE Series
OVERVOLTAGE PROTECTION ADJUSTABLE
RANGES-LE SERIES

DC Output and Rating
Refer to the table.
Regulated Voltage
regulation, line ....... 0.02%+2 mV for line variations from
105 to 132 VAC (or 187 to 242 VAC on
'V' options, 205 to 265 VAC on
'VI' options).
regulation, load ...... 0.02% +2 mV (LES-01, 02)
0.02% +4 mV (LES-03, 04) for load
variations from 0 to full load.
remote programming
resistance ......... 2000/volt nominal
remote programming
voltage ............ volt/volt
ripple and noise ...... 10 mV RMS; 50 mV pp for LES-01
15 mV RMS; 100 mV pp for
LES-02, 03, 04
temperature
coefficient ......... (0.02% +50 J.1.V)/O C
Constant Current
(Current regulated line and load)
automatic crossover.
voltage range ........ As shown in table.
current range ........ 5% to full load current.
regulation, line ....... 0.5%+50 mA (LES-01, 02)
0.5%+20 mA (LES-03, 04) for input
variations from 105 to 132 VAC (or
187 to 242 VAC on 'V' opts, 205 to
265 VAC on 'VI' opts).
regulation, load ...... 0.5% of lOmax for load changes from
5% to rated DC voltage.
AC Input
line ................. 105-132 VAC (47-63 Hz) standard
input (derate output current by 5%
at 50 Hz).
power ............... 750 watts max (LES-EE); 1250 watts
max (LES-F) at 0.6 pF at maximum
output voltage, nominal line.
efficiency ............ Minimum 60% at maximum output
voltage.
soft start circuit ...... Limits inrush current at turn on to
200% of full load peak current.
input current ......... 15 A RMS max (LES-EE)
25 A,RMS max (LES-F)
Ambient Operating Temperature
Continuous dutyfrom O°Cto 71° Cwithappropriatederatings
(40°C to 71° C-see table).
Storage Temperature Range
-55° C to +85° C.
Overload Protection
THERMAL
By self resetti ng thermostat.
ELECTRICAL
External overload protection-adjustable, automatic,
electronic current limiting circuit limits output current to
preset value. Current limiting settability to 105% of rated
current via front panel adjust.
Overvoltage Protection
Built in, adjustable overvoltage protection standard on all sets.
When preset voltage is exceeded, the overvoltage protector
crowbars the output and removes the inverter drive. See table
for OV range on each unit. '

ADJUSTABLE OVERVOLTAGE
PROTECTOR RANGE
VOUT

Vov(min)

Vov(max)

3V
6V
9V
12V

10V
24V
47V
70V

OT07.5VDC
OTO 18VDC
OT036VDC
OT060VDC

EMI
Conducted EMI conforms to MIL-I-6181 D.
Cooling
Convection cooled-no fans or blowers.
Input and Output Connections
Heavy duty barrier strip and output studs on rear of chassis.
Meters
Digital panel meter standard on all sets monitors output
voltage/current by means of a volt/amp selector switch.
Controls
DC Output Controls
Coarse and fine voltage adjust and single current adjust on
front panel.
Overvoltage Protection
Overvoltage trip point set by screwdriver adjust on front panel.
Power
On-off switch on front panel.
Remote sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.
Fungus Proofing
All units are rendered fungi inert.
Options
AC Input

For Operation
at:

Add
Suffix
-V*
-VI*

187-242 VAC
(47-63 Hz)
(derate current 10%)
205-265 VAC
(47-63 Hz)

Price
Qty.
1-14

Price
Mixed
Models
Qty.15
and up

Price
Single
Model
Qty.15
and up

12%

12%

10%

12%

12%

10%

*No additional 5% derating for 50 Hz operation

Accessories
Rack Adapters LRA-1, LRA-2 (LES-EE) See page 118.
Chassis slides KHT-34-012 (LES-F) See page 118.
Physical Data
Weight
Series
LES-EE
LES-F

Lbs.
Net

Lbs.
Ship

Size Inches

27
40

33
50

5-3/16 x 8-3/8 x 16
3-15/32 x 19 x 16-1/2

Guaranteed for 5 Years
5 year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of
5 years.

113

I

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda LK Series

Voltage and Current Ratings
MODEL

MAX. CURRENT. AMPS AT
AMBIENT OF: '"

RIPPLE
IRMS!

40°C

50°C

1 mV
1 mV
1 mV
1 mV

SOO
SOO
SOO
SOO

uV
uV
uV
uV

8.0
13.S
3S .0
66 .0

7.0
11 .0
31 .0
S9 .0

6.1
10.0
26 .0
SO.O

4.9
7.7
20.0
40.0

S-3/ 16" x 8-3/ 8" x 16"
S-3/ 16" x 8-3/ 8" x 16"
S-3/ 16" x 19" x 16-1 / 2"
7" x 19" x8 - 1/ 2"

$1270
1553
2175
3387

1
1
1
1

mV
mV
mV
mV

SOO
SOO
SOO
SOO

uV
uV
uV
uV

S.2
9 .0
2S .0
48 .0

S.O
8 .S
23. 0
43 .0

4.S
7.6
20 .0
36 .0

3. 7
6.1
IS.0
30.0

S-3/ 16" x 8-3/8" x 16"
S-3/ 16" x 8-3/8" x 16"
S-3/ 16" x 19" x 16-1 /2"
7" x 19" x 18- 1/ 2"

1247
1553
2175
3387

or 1 mV
or 1 mV
or 1 mV
or 1 mV

SOO
SOO
SOO
SOO

uV
uV
uV
uV

4.0
6 .0
IS .0
2S.0

3 .S
S.2
14.0
24 .0

3. 0
4.S
12.S
22.0

2.S
4.0
10.0
19.0

S-3/ 16" x 8-3 /8" x 16"
S-3/ 16" x 8-3/8" x 16"
S-3/ 16" x 19" x 16-1 / 2"
7" x 19" x 18-1 / 2"

1355
1553
2345
3387

REGULATION

60°C

l l oC

PRICE

OIMENSIONS

0-20 VOLTS
LK-340-A-FM
LK-341-A-FM
LK -350-FM
LK-360-FM '

O.OIS%
O.OIS%
O.OIS%
O.OIS%

or
or
or
or

0-36 VOLTS
LK-342-A-FM
LK-343-A-FM
LK-351-FM
LK-361-FM '

O.OIS% or
O.OIS% or
O.OIS% o r
O.OIS% or

0-60 VOLTS
LK-344-A-FM
LK -34S-A-FM
L K-352-FM
LK-362-FM '

O.OIS%
O.OIS%
O.OIS%
O.OIS%

'AC INPUT 188-238 VAC STANDARD

OVERVOLTAGE PROTECTOR ACCESSORIES
ADJ. VOLT. RANGE VDC
3-24
3-47
3-70
3-70
3-70
NOTES:
'" Current rating applies over entire vo ltage range.
<" Chassis slides for full model s. See page 118.

11 4

MOOEL
LH-OV-4
LH-OV-S
LH-OV-6
Add
" OV" to
Model No.

FOR USE WITH

PRICE

LK-340-A-FM,341-A-FM
LK-342-A-FM,343-A-FM
LK-344-A-FM, 34S-A-FM
LK-350-FM to 3S2-FM

$61
61
61
147

LK -360- FM to 362-FM

200

Features-LK Series
Convection-cooled, no blower, no external heat sinking
No voltage spikes or overshoot on turn-on, turn-off
or power failure
Series / Parallel operation
Constant voltage / constant current
Remotely programmable all models, by voltage or resistance

Meet mil, environment specs:
Vibration: MIL-T-4807A
Shock: MIL-E-4970A Proc. 1 & 2
Humidity: MIL-STD-819 Meth. 507
Temp. Shock: MIL-E-5272C (ASG) Proc. 1
Altitude: MIL-E-4970A (ASG) Proc. 1

Specifications
DC Output
Voltage ranges shown in tables.

Meters
Voltmeter and ammeter on all models.

REGULATED VOLTAGE
regulation, line
or load ............ 0.015% or 1 mV whichever is greater
for line variations from 105-132 VAC,
(or 188-238VAC LK-360-FM series);
or for load changes from no load to
full load.
remote programming
resistance ........ 200 ohms/volt nominal
remote programming
voltage ............ volt per volt
ripple and noise ...... 500 /lV RMS; with either pos. or neg.
terminal grounded.
temperature
coefficient ......... 0.015%/° C

Controls

Constant Current
(Current regulated line and load.)

AUTOMATIC CROSSOVER
voltage range ........ as shown in tables.
current range ........ minimum-5% of 40°C rating.
maximum-as shown in tables.
regulation, line ....... less than 10 mA or 0.1% whichever is
greater for InputVariationsof105-132
VAC (188-238 VAC LK-360-FM
series).
regulation, load ...... less than 10 mA or 0.1% whichever is
greater-from 0 to rated VDC load
voltage change.
AC Input
105-132 VAC, 47-63 Hz. (188-238 VAC, 47-63 Hz LK-36Q-FM
Series only). For operation at 50 Hz derate output current by
10%.187-242 VAC, see AC option.
Ambient Operating Temperature Range
Continuous duty from O°Cto +71°Cwith load current ratings
shown in tables.
Storage Temperature Range
-55°C to +85°C.
Overload Protection

DC Output Controls
Coarse and fine voltage adjust and coarse and fine cu rrent
adjust on front panel.
Power
On-off switch, front panel, -1/2 rack models; circuit breakers,
front panel-full-rack models.
Remote Sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation.
Physical Data

Series

Weight
Lbs.
Lbs.
Net
Ship

LK-340-A-FM
LK-350-A-FM
LK-360-A-FM

35
95
135

41
125
170

Size
Inches

5-3/16 x 8-3/8 x 16
5-3/16 x 19 x 16-1/2
7 x 19 x 18-1 /2

Panel Finish
Brushed aluminum clear anodized panels with grey inlay
(standard).
Accessories
Rack adapters LRA-1, LRA-2 (LK-340 series only) chassis
slides, over-voltage protectors, pot covers, blank panels.
See page 118.
Options
AC Input
For LK-340, LK-350 Series Only.

Add
Suffix

For Operation
at:

-V

187-242 VAC
47-63 Hz
205-265 VAC
47-63 Hz

-V1

Price
aty.
1-14

Price
Single
Model
Qty.15
&up

Price
Mixed
Model
aty.15
&up

12%

10%

12%

12%

10%

12%

12%

10%

12%

THERMAL
Thermostat; automatic reset when over-temp. condition is
removed.

For LK-360 Series Only
-V1
205-265 VAC
47-63 Hz

ELECTRICAL
External overload protection: adjustable, automatic
electronic current limiting circuit limits the output current to
the preset value, thereby providing protection for load as well
as power supply. Current limiting settability to 105% of rated
'cu rrent. Internal fai lure protection: provided by fuse.

For 50 Hz operation derate current 10% for all models.

Input and Output Connections
Terminal block on rear of chassis.

Fungus Proofing
Add suffix "R" to model number and add 10% to price.

I

Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of
5 years.
115

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Lambda LB Series

.

-.

. ~

.."

.-..

t
..

0

e

•

.
.~f-

.

Features-LB Series
Up to 87% efficiency
Regulati on line 0.05% + 6 mY; load 0.1% + 10 mV
Ripple 10 mV RMS max. by use of electronic ripple reducer

MODEL

40 C 50 C 60' C 71

'c

OIME NSION S

PRICE'"

0-7,5 VOLTS
300
500

270
450

235
400

$5861
200 7"x19"x20-1 / 16"
8705
350 12-3/ 16"x19"x22-1 / 16"

LB-702- FM-O V 180
LB-722-FM-OV 300

170
265

160
225

150 7"x 19" x20-1 / 16"
180 12-3/ 16"x 19"x22- 1/ 16"

5861
8705

80
135

75
130

70
125

65 7"x19 " x20-1 / 16"
120 12-3/ 16"x 19" x22-1 / 16"

5861
8705

50
80

47
75

44
70

40 7"x19"x20-1 / 16"
65 12-3/ 16"x 19" x22-1 / 16"

5861
8705

25
40

22
36

19
32

16 7"x 19"x20- 1/ 16"
28 12-3/ 16"x 19"x22- 1/ 16"

5160
8385

10
16

9,5
15

9,0
14

8.0 7"x19"x20-1 / 16"
1312-3/ 16"x 19" x22- 1/ 16"

51S0
8385

LB -701 - FM -OV
LB -721-FM-OV

Convect ion cooled, no blowers or internal fans, no external
heat sinking

0- 15 VOLTS

Overvoltage protection standar d on all models up to
60 VDC rat ing

0-36 VOLTS

No overshoot on turn-on, turn-off or power failure

MAX AMPS AT
AMBIENT OF:'"

LB-703-FM -OV
LB-723- FM-OV

0-60 VOLTS
Remotely programmable

LB-704-FM- OV
LB -724- FM-OV

Remotely sensing

0-120 VOLTS

Magnetics designed to MIL-T-27C, grade 6

LB-70S-FM
LB-72S-FM

Completely protected, short circuit proof continuously adjustable automatic current limiting
Constant I/ Constant V by automatic crossover
Series operation
Multi-cu rrent-rated for 40° C, 50° C, 60° C, 71 ° C
116

0-300 VOLTS
LB-70S-FM
LB-72S-FM

NO TES:
'" C urren t rating app lies ove r ent ire vo ltage range,
'" Prices in c lude meters, LB Se ri es models are not ava il able w ith out
meters, Pr ices for all models up to and including 60 VDC inc lude
buil t-in over-vo ltage protection ,
<" C ha ss is s li des are ava ilabl e w ith LB·701 th ru LB·706· FM mode ls
only, See page 11 8,

Specifications-LB Series
DC Output
Voltage ranges as shown in tables.
Constant Voltage
regulation, line ....... 0.05% + 6 mV for line variations from
187-229 VAC or from 229-187 VAC
regulation, load ...... 0.1 % + 10 mV for load variations from
oto full load
remote programming
resistance ......... 200 ohms/Volt nominal
remote programming
voltage ............ volt per volt
ripple and noise ...... 10 mV RMS max.; 100 mV RMS max.
for LB-706-FM; 150 mV RMS max. for LB-726-FM.
With "V" option: 15 mV RMS for LB-701 thru LB-705; 150 mV
RMS for LB-706
temperature
coefficient ......... (0.03% + 0.5 mV;o C)
Constant Current
(Current regulated line and load)
automatic crossover
current range ...... zero to max. current as shown in tables
regulation (line and
load combined) .... less than 1% + 10 mA for721-725; less
than 1% for 701-706 (1% + 50 mA for LB-726-FM) for input
variations from 187-229 VAC or from 229-187 VAC and from
oto 95% output voltage change
ripple and noise ...... for LB-701-LB-705-FM and
LB-721-FM-OV-LB-725-FM less than (1/Vout*)% RMS of load
current either positive or negative terminal grounded. For
LB-706-FM, less than (1 ONout*)% of load current. For LB-726-FM,
less than (15/Vout*)% of load current. With "V" option
(1.5Nout*)% of I DC for LB-701-705; (15Nout)% of I DC for
LB-706
*Vout equals lout RL measured at output terminals of power
supplies.
AC Input
208 ±10% VAC; 57-63 Hz, 3 phase ±10% max. phase
unbalance, 4 wire. For operation at other than 57-63 Hz, see
AC input option.
Efficiency
Up to 87% efficiency.
Response Time
For a 20% load change between 20% and 100% load, the
voltage will recover to within 0.5 volt in 150 milliseconds.
Ambient Operating Temperature Range
Continuous duty from 0° to 71°C with load current rating
shown in tables.
Storage Temperature
-55° to +85° C.
Overioad Protection
THERMAL
Thermostat requires resetting of circuit breaker to
re-energ ize.
ELECTRICAL
External overload protection: adjustable, automatic
electronic current limiting circuit limits,the output current to
the preset value, thereby providing protection for load as well
as power supply. Current limiting settability to 110% of rated
current.
Internal failure protection: provided by primary circuit
breaker.

Overvoltage Protection
Built-in overvoltage protection on all models up to 60 VDC
ratings.
Input Connections
Terminal block on rear of chassis.
Output Connections
LB-700 series: 2 heavy duty studs 1/2"-20 on LB-701-FM-OV
and LB-702-FM-OV models; all other models: 5/16"-24 studs
on rear of chassis. LB-720 series: 4 heavy duty studs 5/16"-24
on LB-721-FM-OV and LB-722-FM-OV models; all other
models: 2 studs, 5/16"-24.
Meters
Independent voltmeter and ammeter with ±2% accuracy.
Controls
DC OUTPUT AND CONTROL
Coarse and fine voltage adjust and coarse and fine current
adjust on front panel.

POWER
Circuit breaker to protect against internal failure and to
provide an on-off control on front panel. Pilot lamp on front
panel energizes when circuit breaker is "on".
Remote Sensing
Provision is made for remote sensing to eliminate effect of
power output lead resistance on DC regulation up to 5 Volts
in each leg.
Physical Data
Weight
Series

Lbs.
Net

Lbs.
Ship

LB 700
LB 720

230
360

240
410

Size
Inches
7 x 19 x 20-1/16
12-3/16 x 19 x 22-1 /16

Panel Finish
Brushed aluminum clear anodized panels with grey inlay.
Chassis Finish
Grey, FED. STD. 595 No. 26081.
Options
AC Input

Add
Suffix

For Operation
at:

Price
Oty.
1-14

Price
Mixed
Models
Oty.15
&up

Price
Single
Model
Oty.15
& up

12%

12%

10%

12%

12%

10%

12%

12%

10%

For LB 700 Series Only

-v

208±10%VAC
47-53 Hz 3 phase
For 50 Hz operation derate current 10%
-V1
230±10%VAC
57-63 Hz 3 phase

For LB-720 Series Only
-V1

230±10%VAC
57-63 Hz 3 Phase

Accessories
Chassis slides (LB-701-FM-OV thru LB-706-FM
models only) and pot covers. See page 118.
Guaranteed for 5 Years
5-year guarantee includes labor as well as parts. Guarantee
applies to operation at full published specifications at end of
5 years.

117

I

PART III-LAB, TEST EQUIPMENT AND SYSTEM
POWER SUPPLIES

Accessories
OVERVOLTAGE PROTECTORS
ADJUSTABLE CROW-BAR TYPE
(MOUNTING PROVISIONS
PROVIDED·2 TERMINAL
CONNECTIONS.)

ADJ. VOLT
RANGE VDC

MODEL

3-24

LH-OV-4

LQ-530, LQ-531, LK-340A-FM, LK-341A-FM, LQ-520, LQ-521, LPT-7202-FM

3-47

LH-OV-5

LQ-532, LK-342A-FM, LK-343A-FM, LQ-522

61

3-70

LH-OV-6

LQ-533, LK-344A-FM, LK-345A-FM, LQ523

61

PRICE

FOR USE WITH

$61

Add u_OV" to LK-350-FM, LK-351-FM, LK-352-FM
power supply
model number LK-360-FM, LK-361-FM, LK-362-FM

147

200

RACK ADAPTERS

[

LRA-1 Rack Adapter
5-3/16"H x 19"W x 16-1/2"0
For use with LK and LQ
series $158

CHASSIS SLIDES

LRA-2 Rack Adapter
5-3/16" Heights
For use with LK and
LQ series $92

FOR USE WITH RACK ADAPTER OR
FULL RACK POWER INSTRUMENT

LAMBDA
PART NO.

LK 350-352 series
LE series, LRA-1, LT-820 series
LK 360-362 series
LB 701-706 series

KHT-34-012
KHT-34-012
KHT-36-004
KHT-42-010

ADD TO
PRICE
$147
147

541
541

*The LB models LB-721 thru LB-726 power supplies are not available with chassis slides.
To order rack adapters or full rack power supplies with chaSSIS slides, add suffix "-CS" to the
model number. For example: LRA-1-CS, LB-705-FM-CS.

BLANK FRONT PANELS

**LBP-11, ***SB-22 Blank Front *LBP-20, **LBP-21 Blank Front Panel
Panel 1/4 rack size, 5-3/16"
1/2 rack size, 5-3/16" height
height
. . . . . . . . $25

SB-40 ***Blank Front Panel
1/2 rack size, 5-3/16" height
......... $43

........ $43

Panel finish. *Brushed aluminum clear anodized panels with grey inlay (standard)
**Tan in color to match tan plastiC front panels now used in certain 1/4 and 1/2
rack supplies.
***Oark brown to match LES-EE and LQ models

POT COVER

Front panel control knob with the Lambda PC-1 control knob cover, which
fits standard potentiometer shaft threads. Useful in those applications which
require permanent or semi-permanent laboratory or systems settings with no
possibility of disturbing those critical settings.
The Pot Cover may be used with any pot using a 3/8" mounting shaft. There
are two parts to the Pot Cover-a lock nut and a black anodized knurled
knob. The device screws onto the threads of the potentiometer shaft and is
tightened. (Note that the opening in the front panel must be of large
enough diameter to accommodate the 3/8" diameter thread nut) See dimensional drawing
PC-1 Pot Cover ................................................... $4.20

118

r-JI
t

~17/32r

Tamper-proof potentiometer spindle cover designed for use with Lambda
power supplies, but may be used with most instruments.

lOlA

rI 'II

MAX
1125

L\'=4= ~'~
0 9 3 T I 593

I
--I

'iZ

·zo

UNr

T~READ

Shaft Cover

687

IL.
I

I--

L STRAIGHT
KNURL

~ MAT~
~

+'\

~;/.y

FINISH

ALUMINUM
BLACK
ANODIZE

Nut

MATL COLD DRAWN ROD
FINISH CADMIUM PLATE

PART IV-DIMENSIONAL DRAWINGS
MODUlAR POWER SUPPLIES
LRS-52, LRS-53, AND LRS-54
LRS·52
LR8-53
FRONT VIEW
RATINGS
INFORMATION
SCREENED ON
RIGHT SIDE
(LRS-53)

&lAMeOA

F
VENTILATION HOLES

±I

~~p8F~}E Tt(!c~g ~I~K~~'~~rLRS-52),

K 6"'-4_ _ _ _---1

10 POSITION TERM BLOCK
(SCREW SIZE 6-32xI/4)
INPUT AND OUTPUT TERMINALS

TYP EIGHT PLACES MARKED"B"(LRS-53)
(SCREWS SHOULD NOT PENETRATE INTO
POWER SUPPLY MORE THAN 1/4")

~

____

~

_______________________

RATINGS INFORMATION
SCREENED ON THIS
SIDE (LRS-52)

A~

_
NOTES.
I CUSTOMER MUST PROVIDE CLEARANCE IN HIS
MOUNTING SURFACE FOR VENT HOLES TO
ALLOW FOR AIR CIRCULATION

BOTTOM VIEW

LRS·54
f__------- -

(2)OUTPUT TERMINALS WITH--'7
10-32x 1/2" LG SCREW '
·,0 SPLIT l WASHER
a 10-32 HEX NUT
EACH TERM

~

8 000!s'4 - - - - - - -

MODEL NO ,RATINGS
ETC SCREENED ON
THIS SURFACE

I~VENTILATION
\

..
it-j '1
I
I':

I.

INPUT
TERMINALS

OUTPUT
TERMINALS

NOTES
I CUSTOMER MUST PROVIDE CLEARANCE IN HIS MOUNTING
SURFACE FOR VENT HOLES TO ALLOW FOR AIR CIRCULATION
2 UNIT HAS TWO AVAILABLE MOUNTING SURFACES

:
11'

'-

,+-6(--=_-_ --~_~_-~-=_~- ~ ~~~--~
__

3t~

-

-

-~OT-:M:-W--

----

II

EIGHT NO 8-32 TAPPED MTG HOLES (SCREWS
SHOULD NOT PENETRATE INTO POWER SUPPLY
MORE THAN 1/4"), FOUR EACH ON BOTTOM
AND SIDE VIEWS

119

PART IV-DIMENSIONAL DRAWINGS
MODUlAR POWER SUPPLIES
LRS-55, LRS-56, LRS-57 AND LRS-58
LRS-55
LRS-56

l '" '"

'1

A

(2)OUTPUT
TERMINAlS
WITH
10-3213/8"
LG. SCREW
-10 SPLIT ~ WASHER AND

C:~JrlJ--lrl fli W~~

L :l :

r--,~ ___J
J
L
J

SEE NOTE 4
SIDE)

(~R

L'

--

0

--

I.

SENSE LUG
(I EACH TERM)

B

SIDE VIEW

FRONT VIEW

TERMINALS

K

SEE NOTE 4
(2 SENSE LUGS)

o

A

LRS-55

9i

II~

3i 8000"

E
I"

G
I*"

1250
7343 7.125

NOTES:
I CUSTOMER MUST PROVIDE CLEARANCE IN HIS MOUNTING
SURFACE FOR VENT HOLES TO ALLOW FOR AIR CIRCULATION.
2 UNIT HAS ONE MOUNTING SURFACE
3. RADIATOR FINS MUST BE MOUNTED IN A VERTICAL POSITION.
4 TO OPEN UNIT FOR SERVICING, REMOVE (8) 6-32 SCREWS
SHOWN SHADED

SEE NOTE 4

E--I.-

o
BOTTOM

VIEW

FOUR NO. 8-32 TAPPED MTG HOLES (SCREWS ~
SHOULD NOT PENETRATE INTO POWER SUPPLY
MORE THAN 1/4") MARKED "/I.' FOR LRS-55, MARKED
"B" FOR LRS-56.

LRS-57
LRS·58
I+----A-----I"j

fRONT VIEW
AC INPUT TERMINALS
SCREWS..".6

"I

LRS 57

G

MOOEL ~ RATINGS, ETC
SCREENED ON THIS SURFACE

LEFT VIEW

BOTTOM VIEW

J

LNO 8-32 UNC-2B THO~
4 PLACES FOR MTG. UNIT

120

NOTES I. CUSTOMER TO PROVIDE CLEARANCE IN HIS
M~-••-..'

~SH-1
r===p-_T_OP_V_'E_W_

J! :1

t " ..

,_ .. --.Jl

=:=J

8- MOUNTING CUTOL T
12

LGS·FA Series

3

4"
1

II

"r
r-

U£
5

2-'-2

~. ~

DIGITAL PANEL
METER

122

OUTPUT VO" TAGE
ADJUST

,

SLOT (4)

VOLT-AMP SELECTOR
SWITCH

r

/OUTPUT

k - 24

TERMINALS
UNF STUD (2)

MOUNTING HOLES PROVIDED
FOR CHASSIS SLIDES
LAMBDA SPECIAL SLIDE:
NO. KHT- 24-1)14

PART IV-DIMENSIONAL DRAWINGS
LJ SERIES POWER SUPPLIES
. , / ' N P U T -OUTPUT
TERMINALS

LJS10
LJS13

r

-f

i ~TYP
l

I

I

SIDE VIEW
/

(~)

SEE NOTE'

SEE NOTE 3

FRONT VIEW

5 ±1/64

7-7/8

~ -----JJ~

~~

16
_)-\ 16
SEE NOTe 3

NOTES
1. NO. 6-32 TAPPED HOLES I :) FOR CUSTOMER
CHASSIS MOUNTING.
2. CUSTOMER'S MOUNTING SCREW MUST NOT PROTRUDE
INTO POWER SUPPLY BY MORE THAN 1/4".
3. ( l = THESE DIMENSIONS APPLICABLE TO LJS-13 SERIES ONLY.
TERMINAL STRIP SCREWS
M3 X 6L ( 118 DIA X 236 L)

BOTTOM VIEW

LJS11
LJS·12
NOTE
I NO 6-32 TAPPEO HOLES (4) FOR CUSTOMER
CHASSIS MOUNTING
2 CUSTOMER'S MOUNTING SCREW MUST NOT
PROTRUDE INTO POWER SUPPLY BY MORE
THAN 114

0000

880

r---

.......

3 TERMINAL STRIP SCREWS
M3 X 6L I 118 DIA X 236Ll
MOOELS-LJS-II-S0V860V.
LJS-12-S OV 8 60V
MS X 12L ( 197 DIA X 472Ll

OUTPUT VOLTAGE
ADJUST
5V 8 6V

Ma:lELS

1-------- 71i--------I
FRONT VIEW

SIDE VIEW

1--------- A

112 V THRU 28V)

~.J..

~M_ _ _ _ _ _~

SEE NOTE I

BOTTOM VIEW

FRONT VIEW
15VAND 6V)

LJS-10A

LJS-13A

~-

-~

~

'
-~o }L
432

~

I

L_

000

000

j
0

7*

*LF

25

1

32

6<

I'

I

o~

000

QQO

(~)--+k------

5

....

0

~ IN:~T

::

INPUT

~

----_l--

L~F==========F~
~

SEE NOTE 1

±1/64

0

~m)

5

II

7*

1:~

NOTE
NOTE
1 No. 6-32 Tapped Holes (3) for customer chassis mountmg.
2 Customer's mounting screw must not protrude Into
power supply by more than '14'.

1 No 6-32 Tapped Holes (3) for customer chaSSIS
mounting

2. Customer's mounting screw must not protrude mto
pOy,oer supply by more than 'I.'

123

PART IV -DIMENSIONAL DRAWINGS
LJ SERIES POWER SUPPLIES
SEE NOTE I

LJS-11A
LJS·12A

--- A

:=

~RONT VIEW

.":"~'-------I

tJ

:=

:=~
:==>
=>

INPUT -OUTPUT
TERMINALS

:=~

NOTES
I NO 6-32 TAPPED HOLES (41 FOR CUSTOMER
CHASSIS MOUNTING
2. CUSTOMER S MOUNTING SCREW MUST NOT
PROTRUDE INTO POWER SUPPLY BY MORE
THAN 114

~===================d
SIDE VIEW

~-----------7a-------~
BOTTOM VIEW

LJS-10AV
LJS·13AV

SEE NOTE

2

A -----~+-I~
64

l

FRONT

r

VIEW

OUTPUT VOLTAGE - ,

IR~_~
I

I

1

rINPUT-OUTPUT

/'

TERMINALS

~~, ~ E?F===E==;(-l~
BOTTOM VIEW

LJS-IOAV

A

5 29/32

SIDE VIEW

5

--

25/32

B

21132

7

31132

I

C

8

0

I

E

45/64

NOTES
I 6-32 TAPPED HOLES 131 FOR CUSTOMER
CHASSIS MOUNTING, MODEL LJS-IOAV IMARKEO"F").

LJS-13AV

2 6-32 TAPPED HOLES (2) FOR CUSTOMER
CHASSIS MOUNTING, MOOEL LJS-13AV (MARKEO"G")

31164

1

3~

L
,,~ _ -----"~

---~--17

J

3 CUSTOMER'S MOUNTING SCREW MUST NOT
PROTRUOE INTO POWER SUPPLY BY MORE
THAN 114 INCH.

21132

53/64

LJS-11AV
SEE NOTE I

BOTTOM VIEW

SIDE VIEW

1

632 TAPPED HOLES (4) FOR
CUSTOMER CHASSIS MOUNTING

2

CUSTOMER S MOUNTING SCREW
MUST NOT PROTRUDE INTO POWER
SUPPLY BY MORE THAN 1/4 INCH

rRONT VIEW

LJS·12AV

INPUT -OUTPUT

~-------181!32 _ _ _ _ _ _ _--+~§L64
BOTTOM VIEW

FRONT VIEW

SIDE VIEW
NOTES
I NO 6-32 TAPPEO HOLES (4)FOR CUSTOMER

CHASSIS MOUNTING
2 CUSTOMER'S MOUNTING SCREW MUST NOT

PROTRUDE NTO POWER SUPPLY BY MORE
THAN 1/4

124

TERMINALS

PART IV-DIMENSIONAL DRAWINGS
LFS SERIES POWER SUPPLIES
LFS·43

10 ~

I'

r

@)

L

4~
4

@)

l

i

----:-=-:-=-=,,------i~

OUTPUT TERMINALS

-3L~
"8
16
l"-VOLTAGE ADJUST

~SENSE

poc BOARD7

AND REMOTE ON/OFF
TERMINALS

AC INPUT
TERMINALS
INPUT 95-132 VAC ("'V) 47-63 HZ
JUMPER ATO B
OR
187- 250 VAC ("'VI
REMOVE JUMPER A TO B

If

r

-~-~~:::::/~~~_ _9_~__- ---6-00-0-:t-f-4---~~

1-01---

1

NO. 8- 32 THREADED INSERT (2 PLS )
SCREWS SHOULD NOT PENETRATE INTO
POWER SUPPLY MORE THAN 1/4 INCH

:

@

----------~-

: ----:::?-- - - - - - - - - --------- -:~=
ZQ.
64

MODEL NO., RATINGS ETC
SCREENED ON THIS SURFACE

LF5-46
LF5-47
LF5-48

r

o-----

A

------~

~---B----

.----

I

265DIA

I

-F-~

CUSTOMER MOUNTING HOLES, 8-32 UNC TAP
FOUR HOLES. BOTTOM SURFACE
MTG SCREWS MUST NOT PROTRUDE INTO
POWER SUPPLY BY MORE THAN 1/4 INCH

A

B

LFS-46

7t

4t

LFS-47

8t

LFS-48

II

.

7J..

D

E·

4

-li

t

4

III

i

4

iI

13

f

F
4t

It---o

+--------+

FAN VENTILATION SLOTS - CUSTOMER MUST
PROVIDE ADEQUATE CLEARANCES AT FRONT

8 REAR SURFACES FOR FAN AIR FLOW

AIR FLOW

=

CONVENIENCE
TERMINAL FOR
GROUNDING OF
OUTPUT

~
=
=
=
=
=

4*

====
@C:::::>==C:::::>
t~
32
TABLE OF WEIGHTS
N(EL~S~T
SHI~~~GI WT

MODEL

I

I

II

LFS 461 8 3/4 1 \I 3/4
LFS-47I 9 1/4 I 12 1/4
LFS- 481 12 1/4 1 15 1/4

125

PART IV-DIMENSIONAL DRAWINGS

LFS-44, LFS-45 and LFQ-26 WATIBoX™

==-A_B_C=--==--------..__==:

LFS-44
LFS·45

1=:

r

LFS-44 LFS-45
A

II 3/4

15 1/2

B

12 1/2

16 1/2

C

12 7/8

16 1/4

D

13/32

15/32

E

9/16

1000

F

13/32

7/16

G

7500

10500

H

4000

5000

J

I 3/4

41/4

K

I"

I 25/32

SENSE LUGS (2 pL)

4~

l_~

SENSE TERMINALS
VOLTAGE ADJUST
REMOTE ON/OFF TERMINALS

AC INPUT TERMINALS
'---------GROUND TERMINAL
NO 8-32 THREADED INSERT (3 PL) SCREWS SHOULD NOT
PENETRATE INTO POWER SUPPLY MORE THAN 1/4 INCH

-+ -- ---- - - - - - - - t - - - L
------+---------+-----,r-----L.

t
t~

F=~~-+-------------~--------------+---~----~----~-.~

-H

-~ ~

-----

_+-"--~ ---~--

MODEL NO, RATINGS ETC
SCREENED ON THIS SURFACE

G ------------1~

LFQ·26
MODEL NO, RATINGS ETC
SCREENED ON THIS SURFACE

MOUNTING SURFACE

r=~~~I====
l~l~

11
4

2-f

1000*

2000*

--0---------------+---L-

-----------------

~1~~--------7000*:.:...-----~

*

' \ MOUNTING SURFACE
\

l

2"2

1

f7

t-

± 1/64

~I

13

=

@

1-

+8

BOTTOM VIEW

----------

@

@

+

SIDE VIEW

500*

f--3!

\

~---~-3000~

~---------5921*-----~
1 + - - - - - - - - 7 500*--~----____+I

L pc

JUMPER ATO B
(SEE MANUAL)

~

BOARD

t
NO 8-32 THREADED INSERT (7 PLS)
SCREWS SHOLLD NOT PENETRATE INTO
POWER SUPPLY MORE THAN 114 INCH
(FOR MOUNTING UNIT)

7
OUTPUT CONNECTOR

NO 6-32 SCREW------;-~~~~~=~~=:=::l~~~~~-----1:=~~~~~bJ;¥J
GROUND

~-----6~------~~

126

NO 10-32 TERMINAL STUD (2 PLCS)

PART IV-DIMENSIONAL DRAWINGS
LYS-K, LYS-P, LYS-W AND LYS-X
l!Qlli..

LYS·K
M·YSK·2

I

2

~~~~~~g~ ~N~N~E~C:UE~yM~S1~~~

THAN 1/4 INCH
POWER SUPPLY TO BE MOUNTED SO THAT
RADIATOR FINS ARE IN VERTICAL POSITION.
4 BUILT-IN OVERVOLTAGE PROTECTION
PROVIDED ON 5V AND SV UNITS. (LYS-K)
5. EMI SUPPRESSION ACCESSORY (COMPLETE
WITH PERFORATED COVER,EMI ENCLOSURE,
EMI BOARD,INPUT BARRIER STRIp, OUTPUT
STUDS,SENSING TERMINALS,STAR WASHERS
AND THREAD -CUTTING SCREWS

3

•

LYS·P
M·YSP·2

CUSTOMER MUST PROVIDE ADEQUATE
CLEARANCE IN HIS MOUNTING AREA TO
ALLOW FOR MAXIMUM AIR CIRCULATION

EMI SUPPRESSION

ACCESSORY (M-YSK-21 OR ~YSP-2l

VENTILATION HOLES
SEE NOTE Il

(SEE NOTE 5)

OUTPUT TERMiNAlS:;] \SCREEN
114-20UNC-2A--IIENTI.ATION HOLES

ALL IM:POIlNS SHOWN

INCl..

COlIER

''.. - -

ii.J .. - - - - I

128

SCREWS W/LOCKWlSHER e REQUllEO FOR
MOUNTING COWR C!IUPPI.ED ~I

FOUR NO 8-32 TAPPED MTG. HOLES

~~~"r=~E3/8"1

PART IV-DIMENSIONAL DRAWINGS
LYS-D AND LYf-D POWER SUPPLIES
LYS·O SERIES
M·YSO·2

NOTES
1 CUSTOMER MUST PROVIDE ADEOUATE
CLEARANCE IN HIS MOUNTING AREA TO ALLOW
FOR MAXIMUM AIR CIRCULATION
2 CUSTOMER MOUNTING SCREWS MUST NOT
PROTRUDE INTO POWER SUPPLY BY MORE
THAN 318 INCH
3 POWER SUPPLY TO BE MOUNTED SO THAT
RADIATOR FINS ARE IN VERTICAL POSITION
4 BUILT IN OVERVOLTAGE PROTECTION PROVIDED
ON 5V AND 6V UNITS
5 EMI SUPPRESSION ACCESSORY COMPLETE
WITH STAR WASHERS AND THREAD-CUTIING
SCREWS
6 THE LYS DO MEASURES 9112 x 7 112 x 413116
INCLUDING TERMINAL SCREWS (HEAT SINK ON
BOTH SIDES)

I.

~~:Jr-'=-----.3I--+---?~;;;...,r-o;;;;r--;:::;;::::::::;::-=-.:::...JI:.tJ.

r
f''''

ALLHCIUS . . . .
EXCO'TTAl'ftD

HDUSME

::"-~~HO..ES·

'--1.
TABLE OF WEIGHTS
/~DI~

...........,

/~2)
,/

r7=~~~~;;::::;;~~.

• o·

'.

Itn'NOTE'S)

1i

i

__ :;=:.~

1-.1.,.-20--••

~I------===-~~--~~

NETWT
(LBS)

SHIPPING WT
(LBS)

125

155

M-YSD

25

LY5-D-D'

13

aS1'M-...:JISI4MabI

'JtJWNILSfSOLDE.. TE....SJ

..

~---+O.mUT~

MODEL
LY5-D
(ALL)

lb

' - - - - - 1 j - - - - - -..
!!!I!!!L'!!J!.

LYT·D SERIES
M·YTD·2

6-32.5116 LG THREAD CUTTING
SCA£WS S STAR WlSHERS FOR
MOUNTING COlIER (7 REO'D)
\

\\

o

PCIIOMO"A"

TABLE OF WEIGHTS
MODEL

l~LJ

I ~iJr ISHIf:~:;? WT
I 14t I 171

~VTD-2f

ggg 88

0

3~

I

4~

: 0 :

o \'\" to:
SEE NOTE I

PCIlOARD"B"

""'r""T~"",,¥"='~~-¥

-

~

MODEL NO, RATlNGS ETC
SCREENED ON THIS SURFACE

L

: - ':.. - -

o

p

p

~ I-I ; I;~

I, "------ALL
HOLES
SHOWN EXCEPT
TA"PED
HOLES
ARE"VENTILATION
HOLEs"

--------il

CUST~~~TlNG

tsEli-NOTE I)

TWO iTS OF
HOLES
SET MARKED "A" MATCH MTG HOLES IN L _
RACK AlW'TERS LRA-I!ISI7 NO 8-32 lJj(;-28,
8 HOLES (SEE NOTE 2)

FRONT VIEW A-A

!!Qill.

6-32.5116 LG THREAD
CUTTING SCREWS S SlaR

"Ii
I
~~~==~~===¥-~

L-

_SHERS FOR MOUNTING
EM! ACCESSORY (4 REO'D)

OUTPUT TERMINALS
""-20 lJj(;- 2A

I CUSTOMER MUST PROI/IDE AOEDUATE CLEARANCE IN
HIS MOUNTING AREA TO ALLOW FOR MAXIMUM AIR
CIRCULATION
2 CUSTOMER MOUNTING SCREWS MUST NOT PROTRUDE
INTO POWER SlPPLY 8T MORE THAN 3/8 INCH
3 POWER SUPPLV TO BE MOUNTED SO THAT RADIATOR
FINS ARE IN VERTICAL POSITION
4IlJ1LT-IN OVERVOLTAGE PROTECTION PROVIDED ON
!IV SECTION ONLY
!I CUSTOMER LOAD LEADS MU5 T BE IN DIIOECT
CONTACT WITH BUSS BARS THIS WILL REQUIRE
THE REMOIAL AND REASSEI&.V OF SENSING lUGS
6 EM! SUPPRESSION ACCESSORY CONSISTING OF
SEPIlRATE COVER SEMI COMMRTMENT COMPLETE
WITH STAR WASHERS AND THREAD CUTTING
SCREWS

II
129

PART IV-DIMENSIONAL DRAWINGS
LYT-P AND LYT-W POWER SUPPLIES
LYT-P
M-YTP-2

ACCESSORY OVERVOLTAGE
PROTECTOR L-35-0V
MOUNTED INSIDE PACKAGE
USE 3/8 LONG SCREWS
FOR MOUNTING
ACCESSORY OVER VOLTAGE
PROTECTOR L-12-0Y
MOUNTED INSIDE PACKAGE
USE 3/8 LONG SCREWS
FOIjl MOUNTING

(£>

r~TYP

~(£>~n

r"""-_--~I SEE

NOTE 2

(±12V)
OR
(:t15V)
OUTPUT
TERMINALS

o

,to
BOTTOM VIEW

*±%4

NO 8-32 UNC-2B
TAPPED HOLES (4)
FOR CUSTOMER MTG
SEE NOTE I

LEFT SIDE VIEW

(5V)
VOLTAGE
ADJUST
(HOLE PROVIDED
IN 'COlIER)

RIGHT SIDE VIEW

#j;-32 THREAD CUTTING
CUSTOMER MTG SCREWS MUST NOT PROTRUDE INTO POWER SUPPLY
~'f MORE THAN 1/4 INCH
~ CI,ISTOMER MUST EXERCISE CARE WHEN MOUNTING SUPPLY,TO AVOID
SHORTING REGULATOR CASES OR DIODE STUDS TO GROUI.'lD
3 CUSTOMER TO PROVIDE CLEARANCE IN HIS MOUNTING SURFACE FOR VENT
HOLES TO ALLOW FOR AIR CIRCULATION.
4. EMI SUPPRESSION ACCESSORY (COMPLETE WITH PERFORATED COVER,EMI
COMPONENT ENCLOSURE,EMI BOARD,INPUT BARRIER STRIp,OUTPUT STUDS,
SENSING TERMINALS,OUTPUT BARRIER STRIP, STAR WASHERS AND TIflEAD

COVER MTG SCREWS eo
STAR WASHERS
(2) REQ' 0 (SEE NOTE 5)

I

5.

INPUT TERMINAL
BLOCK
5-40.114 BD HD
SCREWS

SEE NOTE 2

~~~C~c:.:~~kE

INDICATEDBY,!,AND MUST BE REMOVED BEFORE COVER
IS REMOVED (6PLACESI
6. EMI COMPONENT ENCLOSURE MUST BE ASSEMBLED FIRST, THEN ASSEMBLE
COVER TO OPEN UNIT REVERSE PROCEDURE
MODEL NO a RATlNGS,ETC
SCREENED ON THS SURFACE

LYT-W
M-YTW-2

NOTES
, CUSTOMER MUST EXERCISE CARE WHEN
MOUNTING SUPPlY TO AVOID SHORTING
REGULATOR CASES TO CHASSIS GROUND
2 CUSTOMER MOUNTING SCREWS MUST NOT
PROTRUDE INTO POWER SUPPI. Y BY MORE
THAN 1/" INCH
3 ACCESSORY COVER COMPLETE WITH EMI
BOARD, INPUT & OUTPUT BARRIER STRIPS
(7) STAR WASHERS & (7) THREAD CUniNG
SCREWS

ACCESSORY
OVERVOLTAGE
PROTECTOR
L20-0V
USE3i8' LONG
SCREWS

ACCESSORy
OVERVOLTAGE
PROTECTOR

L ,20V

USE3i8" LONG
SCREWS
18-32 UNC - 29 PEM NUTS
.. PLACES FOR MOUNTING UNIT

tDaAIL"A"

IIOTATED . . 011

130

------::~--------~MAX

PART IV-DIMENSIONAL DRAWINGS
LUS-SA, LUS-9A, LUS-IOA, AND LUS-II
LUS-10A

DC INDICATOR
LIGHT

VOLTAGE
ADJUST

±fz
00
000
000
00000

~~;'G

2L

tiR44OH1

B

®

+-

*

ll

3

4----1------25

~3§c'60

L1---.l_---lJ.~

~

INPUT-OUTPUT
TERMINALS

±-i4

+~----NOTES
1 6-32 TAPPED HOLES (2) FOR CUSTOMER CHASSIS
MOUNTING
2 CUSTOMER'S MOUNTING SCREWS MUST NOT
PROTRUDE INTO POWER SUPPLY BY MORE
THAN 15/64

±~
1-------6~---------~

LUS-SA
LUS-9A

-VOLTAGE
ADJUST-...

"
~

a

a

TYP

17

000
000
00000

32

o

INPUT OUTPUT
H:.RMINALS

DIMENSIONS
MODELT

A

LUS-81

22%2

LUS-9

I

T

I 3'%, I

BI
5/\6

13

C
17/
32

I 4"'<"

%

NOTES
1 6-32 TAPPED HOLES (3) FOR CUSTOMER CHASSIS
MOUNTING
2 CUSTOMER S MOUNTING SCREWS MUST NOT
PROTRUDE INTO POWER SUPPLY BY MORE THAN
15/64

BOTTOM VIEW

LUS-11 SERIES

DC INDICATOR
LIGHT

SEE NOTES 18.2

VOLTAGE
ADJUST

-MODEL NO ,RATINGS,ETC
SCREENED ON THIS SURFACE

-+
I
I

+~--~--~--- 7~

-------------'

BOTTOM VIEW
INPUT-OUTPUT
TERMINALS

SIDE VIEW

FRONT VIEW

II

I 6-32 TAPPED HOLES (4) FOR
CUSTOMER CHASSIS MOUNTING
2 CUSTOMER'S MOUNTING SCREWS
MUST NOT PROTRUDE INTO POWER
SUPPLY BY MORE THAN )/4

131

PART IV-DIMENSIONAL DRAWINGS
LU SERIES POWER SUPPLIES
gg
00

I'

I
I
I g~
Ie ~---- ________ ,__ Je

-~f---'-e~®l~3m
7~

I

I

~I

LUD-15

LUD-16

,*

~

i

H

';":I)~
~

~I:

j

IT] ~:

I
i

I

6

i

0

b5?
'
0~------------_J

JJ'~~·l
--~~-~J_---=-··--·;;::-~t"
~ I
®

. "tu __ ]
"F'

V1 V2 AND V3 RErER TO NOMINAL
OUTPUT VOLTAGE ANO MAX ouTPUT
POWER IN THE SPECIFICATION

®

~~

- \ -_ _ _ _

_____
116-32

~1'

L~'J~

_________ 5~

000

®

~

!

000)

- - -_______ ..o..o.n... ..

®

_

~_

VOLTAGE

c:::

~~~

ADJUST

=
=

"

r::::

::

: Ii
=

1i

=

::

:Ell:,
55

64

_ _ _ _ _ _~

-it:! i

:"I'~

'u-L,*-.J

SIDE VIEW

' - - - - INPUT-OUTPUT

~-.I
:i.

-r

:=.

®

SEE NOTES 18Z FNROOTNEsT VIEW

L

@

I

I

a"",

BOTTOM VIEW

132

CUSTOMER MOUNTING SCREWS MUST NOT PROTRUDE
INTO POWER SUPPl Y BY MORE THAN 1/4 INCH

LUT-6

TERMtNALS

-_-:_"_ir:" ==_@-~""""ir.1

1-----8f~ _ _ _ _ _ _1

NOTE

CUSTOMER

MORE THAN 114 INCH

LUT-14

~O-O---·-·--·-l

I

M~OCWPUT

MOUNTING
CUSTOMERS MOUNTING MUST NOT
PROTRUDe INTO POWER SUPPL V BY

3

LUT-13

NOMINAL

~~I~~'.IE

6-32 TAPPED HOLES

2

--

L

NOTES
1 V1, V2.nd V3

®:I-=-1:l

::::::::::::==-==-==-=7=,,~=3~::::::.~=---- ------+-1. .: : :~-!I

I

A-

_ _ __

I.!

LUT-12 SERIES

16-32 TAPPED HOLES (4) FOR
CUSTOMER CHASSIS MOUN1'IIIG
2 CUSTOMER'S MOUNTING SCREWS
MUST NOT PROTRUOE INTO POWER
SUPPLY BY_E THAN 114

L

15

15

LUT-12-

12

12

PART IV-DIMENSIONAL DRAWINGS
LI SERIES POWER SUPPLIES
LlS·3
LlS·5

LlS·6
LlS·7
LlS·S

TABLE OF WEIGHTS
NET WT.
SHIPPING WT.

MODEL
LlS-3
LlS-5

6 25
32

_+-----

I LB.

IIOZ.

LlS-6

I LB, 5 OZ. I LB, 100Z.

LIS-7

ILB,70Z

I LB, 120Z

LlS-8

ILB,80Z

ILB,130Z

TABLE OF DIMS

~

A

LlS-6

119/32

LlS-7
LlS- 8

2
2 13/32

6.050

(154mm)

VENTILATION HOLES

PC CONNECTOR
(SEE NOTE I)

VOL TAGE

ADJUST

BOARO~

r

LOCAL SENSE JUMPERS
(SEE NOTE 2 )

t4------ 6 ~~

--..,--------i

3

32
NOTES:
I

PC CONNECTOR TYPE HI5 MALE
PER DIN 41612

2

LOCAL SENSE JUMPERS:

SCREW CONFIGURATION SHOWN
FOR LIS-6 ONLY

REMOVE FOR REMOTE SENSING OR
REMOTE PROGRAMMING
3

LlS·31
LlS·51
LlS·61
LlS·71
Ll8-S1

MOUNTING IS COMPATIBLE WITH STANDARD
3U HIGH EUROCARD SUBRACKS

TABLE

MODEL NO., RATINGS,
ETC. SCREENED ON
THIS SURFACE

PC CONNECTOR
(SEE NOTE I )

OF

WEIGHTS
SHIPPING WT,

MODEL:

NET WT.

LIS-31,51

ILB,80Z

I LB, 12 OZ

LIS- 6I

ILB, II OZ

2 LBS

LIS-7I
LIS-81

NOTES

2 LBS,20Z
2LBS,60Z

I LB, 130Z
2 LBS,IOZ

3U HIGH EUROCARD SUBRACKS.
2

M~S
LlS-31,5I

A
I 63/64

LOCAL SENSE JUMPERS:
REMOVE FOR REMOTE SENSING OR

B

C

1400

1/16

I 63/64
2 25/64

1.400

3/16

LIS-7I

1.800

3/16

LIS-8l

2 51/64

2.200

1/8

LIS-6I

PC CONNECTOR TYPE HI5 MALE
PER DIN 41612

3.
TABLE OF DIMS

VENTILATION HOLES

MOUNTING IS COMPATIBLE WITH STANDARD

REMOTE PROGRAMMING

r

LOCAL SENSE JUMPERS
(SEE NOTE 3)

..

~I 0 - - - - - - 6 ~~

---,------<-1

.1.--_ _" ' -

M 2 5 THREADED
CAPTIVE SCREW
WITH SPRING WASHER

III

SCREW CONFIGURATION
SHOWN FOR LlS-61 ONLY

PC CONNECTOR
(SEE NOTE 2)

133

PART IV-DIMENSIONAL DRAWINGS
LVf-38E, LVf-39E, LVf-42E POWER SUPPLIES
LVT·38E

.16

31

386

-,

1

III

w

S
2·M3 MOUNTING HOLES
/
(NOTE 1)

.16

-'-

39

378

I

2·M3 MOUNTING HOLES
(NOTE 1)

"-

~~

'\
4.33

Note 1.

,.I..

ffi

LVf.38E·144

INPUT 85-.265VAC
OUTPUT +SV1OA
+15V01A
-15V01A
NEMICLAMBDA
MADE IN SINGAPORE

't'

8!

rl

~

8!

MODELS NAME, OUTPUT VOLTAGE AND

L-1 CURRENT ARE INDICATED BELOW:

~

Mounting screws must not protrude into power supply by more
than 4mm.
Country of manufacture will be shown here.

2.

LVT·39E

CH1

CH2

LVT·38E·144

+5V1A

+ 15VO.1A

-15VO.1A

LVT·38E·133

+5V1A

+ 12VO.1A

-12VO.1A

16

_~noN20[]ro

CH3

31

386

T

(!)
o FG
o N
o NC} AC INPUT
o H

COMMON

+15

0

I--______ 113.5:t:1

JJI.JIllL...L.

_ _ _ _ _ _ __

(4-'5122)

st:E NOTE'"

SEE NOTE "B"

NOTES
A. MODEL NAME AND OUTPUT VOLTAGES ARE SHOWN HERE IN
ACCORDANCE WITH THE SPECifiCATIONS

NOTES
A 1013 TAPPED HOLES (4) FOR CUSTOMER CHASSIS MOUNTING

COUNTRY OF MANUFACTURE WILL BE SHOWN HERE.

(SCREWS MUST NOT PROTRUDE INTO POWER SUPPLY BY
MORE THAN '5/64)
B

:~~~OE'pp~%~:'~t ~~:OC~~~~~Ru~~{ff; =r~~N:NI~':t~~4)1

+ 3 5 HOLES (2) FOA CUSTOMER CHASSIS MOUNTING (USE M3 MOUNTING
SCREWS)

SLOTS (2) FOR CUSTOMER CHASSIS MOUNTING (USE "3
MOUNTING SCREWS)

LVS·42
LV8-43,43E
LVS·44,44E
TERMNAL COVER

19

64

NOTES

A M3 TAPPED HOLES (4) FOR CUST~R CHASSIS MOUNTING
(SCREWS MUST NOT PROTRUDE INTO POWER SUPPLY By
MORE THAN 15/64l
SLOTS (4) FOR CUSTOMER CHASSIS "OIJNTNG
(Ust: 1013 MOUNTING SCREWS)

B

~L

LVS-42

LVS-43

LVS-44

TABLE M.A:~I

25132

13/16

1 15164

TABLE ':0:'2131/32

211/64

211/64

3 112

4 7/32

37/8

419/32-

TAB..E '~'.

!
I

TAILE

.~,

TAIllE

.~,~

llIBLE

.~,

TABLE

.~,

~

2 3/4

243/64

.~.

327Al4

27/32

ISl32
131/32

st:ENOTE

229132

311164

LV8-45,45E

TERMINAL COVER

3.!}
16

FG
AC(H)
AC(N)

! ! - - - - - - - 5i --------------;
__------____ 6~--------------~

II
NOTES
A M3 TAPPED HOLES (5) FOR CUSTOMER CHASSIS MOUNTING
(SCREWS MUST NOT PROTRUOE INTO POWER SUPPLY
By MORE THAN t5/64)

e

SLOTS (4) FOR CUSTOMER CHASSIS MOUNTING
(USE 1013 MTG SCREWSl

135

PART IV-DIMENSIONAL DRAWINGS
LD SERIES POWER SUPPLIES

d

t:n~~~-.~~:~
t

LDS-Y
LOS-X

LDS-W

OVERVOLTAGE
PROTECTION
STANDARD ON 5V UNITS

gg~

SEE NOTE I

B

C

D

E

F

5%

4 7te

112

'1z

-

7

6'/4

o/e

'12

0/4 ,71:32

9

8

~

LDS-X

2Z"k

LOS-W

/
/

-\OVER

MOUN~I~,!> SURFACE
(SEE NOTE 2)

--COVER NOT SHONN

-~

I ~I
@
@

I

~-

~8~0~:S

--------++--'1'-

l

-- MOUNTING SURFACE
"B" I
(SEE NOTE 2)

NO 4-40 UNC-2B
TAPPED HOLE (LOS-Y)
(FOR CABLE CLAMPING)

NO 8-32 UNC-2B THREAD
4 PLACES
(FOR MOUNTING UNIT)

~.

CHASSIS

L_

-'

~'

3/4

i ~t
~

,,(LOS-Y)

\'

I

i

- - ---=-==--~

($

If~

..llillli.

'

'-G~UND

,

COVER

!--

\,,~

_THREAD

-I'

,I.!,l
I

""

LOS-Y - 8 PLACES NOT SHOWN)

4 CUSTOMERS MOUNTING SCREWS MUST NOT

¥

PROTRUDE INTO

POWER SUPPLY BY MORE THAN 318.

'.~ _ _

_

L ------""'"' LL -- \ \ - : SEE NOTE I (LDS- Y)

CUSTOMER MUST PROVIDE CLEARANCE IN HIS MOUNTING
SURFACE FOR VENT HOLES TO ALLOW FOR AIR CIRCULATION

WHEN USING SURFACt:: 'tOO AS MOUNTING SURFACE ,COVER
MUST BE ASSEMBLED TO UNIT AFTER UNIT IS BOLTED DOWN
FOR SURFACES"A"a "B': COVER MAY BE PRE-ASSEMBLED
TO UNIT
3 COVER SCREWS ARE IND'CATEDBYI$.ANDMUSTBE
REMOVED BEFORE REMOVING COVER.(6 PLACES) (LOS-Y SHOWN)

~~~A~3NTING UNIT~LOS-X a

:,:0',

'*"_
\.

~~~~

~2C8_212

-

¥
)

OUTPUT TERMINALS (LOS-Y)

,0

I

SEE NOTE I

I

IS USED.

I

'_64.. __

THERMOSTAT

SURFACE"C" IS NOTTO 8E USED

~,:~~I~GO~':::E~~~N

~j

TERMINAL SCREWS
NO 6-32 x3/16 LG

____ C

/

0

VOLTAGE ADJUST
(LDS..x) (LOS-W)

.il
2

/

F

~o j-iJ~H+-+-''-

(FOR MOUNTING,
UNIT)
,

I

2
,8

__ -

'12 %> ~ 5liM

____

't

7 '

--,,>•.c=c--=w"'-"'''-

G

-

VOLTAGE ADJUST (LOS-Y)

~~_
4

A
LDS-Y 2~

0
-- -

-----------1
OPTIONAL ON 12V THRU 28V UNITS
----"..I

COVER--

~

~ 1-~--f

t 1 "'-

~ ~ I-

SEE NOTE 3

LDS-P SERIES
SIDE VIEWS DO NOT SHOW
TRANSFORMER COIL PROTRUSION

VOLTAGE ADJUST

MODEL NO, RATlNGS,ETC SCREEN5P
ON THIS SURFACE
/

~

® f&

®

/

•

TOP VIEW (COVER PART'ALLYCUTAWAY)
TV-WRAP

L-35-0V-5,OVERVOL TAGE PROTECTOR
STANDARD FOR 5V UNITS
L - 35-0V-6 ACCESSORY FOR 6V UNITS
L-20-0V SERIES ACCESSffiY FOR
12V THRU 28V UNITS
LMOV-3 ACCESSORY
FOR LDSP- 48V UNIT
LH-OVADJ OV ACCESSORY
FOR -01 THRU - 03 UNITS

HOLE

!

I

I

1-------4\1
1-----

51~

-3

.1

FRONT VIEW

~AC CABLE

6-32 X 3/8 MACHINE
BD. HD SCREWS W/LOCKWASHERS
(6 REQ'D) SEE NOTE 2

CHASSIS GROUND

~--~~========================~I

~

II-------------I.IL-k

LEFT SIDE ViE .....
(COVER PARTIALLY CUTAWAY)

~
1 CUSTOMER MUST PROVIDE CLEARANCE IN HIS MOUNTING
SURFACE FOR VENT HOLES TO ALLOW FOR AIR CIRCULATION
2 WHEN USING SURFACE "C" AS MOUNTING SURFACE, COVER
MUST BE ASSEMBLED TO UNIT AFTER UNIT IS BOLTED DOWN
FOR SURFACES "A" & "B", COVER MAY BE PRE-ASSEMBLED
TO UNIT

136

NO 8-32 UNC-2B TAPPED
HOLES (4) FOR CUSTOMER
CHASSIS MOUNTING

PART IV-DIMENSIONAL DRAWINGS
LN SERIES POWER SUPPLIES
LN-W
LN-Y
E (SINGLE) G (DUAL.)

==-=cd-==,.....,--J

VOLTAGE
ADJUST

F (SINGLE) H .ACI<&~

LN-ZSeries
MODEL NO, RATINGS, ETC
SCREENED ON THIS SURFACE

/

ON 5 THRU
12 V UNITS
ONLY
'---MOUNTING
SURFACE "A:'
SEE NOTE 2

~~~~?B-"- - \,E~iE~~===<>
SEE NOTE 2
THIS TABS

SCREW NOT
USED FOR DUAL

(FOR MOUNTING UNIT)

SIDE VIEWS DO NOT SHOW
TRANSFORMER COIL PROTRUSION

---------- =t
----+--'----4~

..

--4~

~

a DUAL

II

\L-S-OV-5, OVERVOLTAGE PROTECTOR(SINGLE)
STANDARD ON 5 V UNITS
OPTIONAL ON ALL OTHERS

NOTES

1 CUSTOMER MUST PROVIDE CLEARANCE IN HIS MOUNTING
SURFACE FOR VENT HOLES TO ALLOW FOR AIR CIRCULATION

NO 8-32 UNC-28 THREAD
2 PLACES

-k- (FOR MOUNTING UNIT)

2 WHEN USING SURFACE 'C' AS A MOUNTING SURFACE, COVER
MUST BE ASSEMBLED TO UNIT AFTER UNIT IS BOLTED DOWN
FOR SURFACES 'A' & 'B', COVER MAY BE PRE-ASSEMBLED
TO UNIT
3

~~¥~~~~~~~SR~~'blj'E~~~~'g'R~Y iI I) AND
REMOVING COVER

137

PART IV -DIMENSIONAL DRAWINGS
PACKAGE SIZES F, G AND 4
LM·F Series
LM·G Series

,-olr-,ri

L.Jl>l_ JL j
F

<
0(.

x

W

y

LM-F SERIES

1612

31~32

3

1%4

16~2

5%2

2~4

13~64

1

f)

CL

II

.00._

j

•

TOP VIEW

I

8

o..d

.) 0 0

_ _ _~_o_o_o_**,

~_O_O_O_C._ _ _ _ 17~

LM-G SERIES

i-I

.J 0

00",

Z

-°1

L.J l JL J
r "O~.r °1 f" -°,

14
W

MODEL

-rr- ,I"

~-----------17i2
19

~INPUT-OUTPUT
TERMINALS

I~

I

]

18 3

.

~1

~
~

.

REAR VIEW

. --I

8

'

.~

;~.

.0

0

FRONT

0

-I~
!

.~

.

VIEW

*i
x

SLOT (TYP.)

TERMINAL STRIP
SCREW SIZE
5-40 X 5/16

LCD-4 Series
NOTES
1 HOLES MARKED "X" ARE 8 32
TAPPED HOLES FOR USE AS
CUSTOMER MOUNTING HOLES

2

CUSTOMER MUST PROVIDE
CLEARANCE CUTOUTS
FOR COMPONENTS SHOWN
FOR FLUSH MOUNTING ON THIS
SURFACE

3

CUSTOMER MUST PROVIDE
CLEARANCE CUTOUTS FOR
VENTILATION PATTERNS TO
ALLOW CIRCULATION

4

5

VOLTAGE
ADJUST
SEE

CUSTOMERS MOUNTING SCREW
MUST NOT PROTRUDE INTO
POWER SUPPLY BY MORE
THAN 3/8'TERMINAL STRIP SCREW SIZ.E
256 X 3/16

SEE NOTE I

SEE NOTE 3

13

32l~__"""*=n---r-'

&1J
61

--r-

Ii;;

TOP VIEW
LCD-4

LM-OV TYPE
OVERVOLTAGE
PROTECTOR
(OPTIONAL
ACCESSORY)

(

f'.~~
-

I

e

':
•

I:

T

I

3~

j

--1116 ~

~SEENOTE

LEFT SIDE VIEW
LCD-4

138

(4) 6-32 TAPPED HOLES
FOR OV PROTECTORS

1"1;1.~-5U1:-

FRONT VIEW

1

~~ ,l,.J~1

64
BOTTOM VIEW
LCD-4

REAR VIEW

2

PART IV-DIMENSIONAL DRAWINGS
MODUlAR SUPPLIES PACKAGE
SIZES A, B, C, E AND EE
LCS-A, LCD-A Series
LCSB, LM-B Series
LCS-C, LXSC, LXD-C Series
LXS-A Series

SEE NOTE 4

f---rr-------,~--~~~

SEE NOTES 2

a6

SEE NOTE 2
SEE NOTE 3
~

32

REAR VIEW, LXS-A a
ALL 'B' AND 'c' PACKAGES

NOTES
I PROVIDE CLEARANCE HOLES, AS REQUIRED,
FOR SCREW HEAOS LOCATED ON BOTTOM OF
"B" AND "c" PACKAGE SUPPLIES, AND ON SIDE
OF "A" PACKAGE SUPPLIES

SIDE VIEW

VOLTAGE ADJUST
ALL 'B' AND 'c'
PACKAGES

2 NO 8-32 TAPPED HOLES (4 ON EACH SURFACE)
FOR CUSTOMER CHASSIS MOUNTING

3 8 POSITION TERMINAL STRIP USED ON MODELS
LCS-B, LCS-C

4

AND LXD-C

TWO NO 6-32 TAPPED HOLES FOR MOUNTING
OVERVOL TAGE PROTECTOR
LXS-A VOLTAGEADJUST, ON
TOP SURFACE.

5 CUSTOMERS MOUNTING SCREWS MUST NOT
PROTRUDE I NTO POWER
SUPPLY BY MORE THAN
3/8 ': 1/4" FOR LCS -C,
LXD-C a LXS-C SERIES

-!-:l===:!i5=:+-

FRONT VIEW

~

~==~========~9===~

BOTT~t.:..27-64

6 THIS MOUNTING HOLE NOT
USED ON LXS-A SERIES
MODELS

TERMINAL STRIP SCREW SIZE 5-40 X 5/16 FOR LXS-B, LXS-C, LM-B, LM-C
FOR ALL OTHERS, TERMINAL STRIP SCREW SIZE IS 2-56 X 3/16
MODEL

M

N

LXS-A SERIES
19

LCD-A. LCS-A SERIES

32

1'%2

P

Q

R

S

V

W

X

y

Z

7/16

1'%..

2

27
/"

3"/"

67/,.

5'1,.

227/ 3,

55/,.

27/64

3%,

2%

''I...

7/'6

127/ ...

227/ 3,

3'%,

6'/,

5';"

2 27/ 3,

5 5/,.

27/64

3 1 %4

2%

23/64

3V64

T

LCS-8, LXO-8 SERIES

27/64

2%..

4%,

4'%,

'0/'6

LCS-C, LXO-C, LXS-C SERIES

27/64

2'/...

4'1"

4'%,

13/,S

LM-8 SERIES

27/64

2%..

4%,

4'%,

2'5/...

U

2%

3%2

K

6'1,

5'1,.

3%

5'h.

9A6

3"k ..

2'%..

9%

SS%,

3%

6 57/.,

9/,6

3'%4

2'5/ 64

29/64

6'/,

5';"

3%

5'1,.

9/,6

3'%4

2'%,

3V64

LM-E, LXS-E
LXS-EE, LXD-EE
OUTPUT VOLTAGE
ADJUST
-Ir---f-.:....:.:.~~------,..

,----"'"
l._.___

NOTES:
1. "E" PACKAGE MUST BE MOUNTED WITH
RADIATOR FINS VERTICAL.
2. PROVIDE 5/16 DIA. CLEARANCE HOLES
FOR SCREW HEADS ON SIDE OF ALL
UNITS.
3. 8·32 TAPPED HOLES 6 ON REAR SURFACE
OF "E" PACKAGES, 4 EACH ON BOTTOM
AND SIDE SURFACES FOR CUSTOMER
CHASSIS MOUNTING (4 ON BOTTOM ONLY
OF "EE" PACKAGES).
4. TWO 6·32 TAPPED HOLES FOR MOUNTING
OVERVOLTAGE PROTECTOR (4 ON LM·EE, &
LXS·EE) ON "E" PACKAGES.
5. CUSTOMER'S MOUNTING SCREWS MUST
NOT PROTRUDE INTO POWER SUPPLY BY
MORE THAN 3/8".
6. TERMINAL STRIP SCREW SIZE PACKAGE E
& LXD·EE 5·40 x 1/4 PACKAGE EE 8·32 X 5/16.

i

FRONT VIEW

8 POSITION TERM STRIP USED IN LXD·EE,
5 POSITION TERMINAL STRIP

~~~EON LXH,\ LXS-EE

a

BOTTOII VIEW
REAR VIEW(PARTIAL)
LM PACKAGES
LXS PACKAGES
LXD-E E PACKAGES

MODEL
LM·E SERIES

P
31/64

Q

47/64

tX·EE
LXS-E ,SERII:S

31/64

11/32

R

S

T

U

V

W

657/64
123/8

211/16
29/32

93/8
161/2

31/64
215/16

69/16
69/16

31/64
31/64

31/4

-

-

71/2
71/2

657/64

211/16

93/8

31/64

69/16

31/64

361/64

633/64

71/2

X

Y

633/64

II

Z

139

PART IV-DIMENSIONAL DRAWINGS
MODULAR SUPPLIES PACKAGE SIZES CC AND D
LCS·CC Series
LXS-CC Series
LM-D, LCS-D, LXS-D Series
LXD-D, LXT-D Series

FRONT VIEW

4

NOTES:

1. PROVIDE 5/16 DIA. CLEARANCE HOLES
FOR SCREW HEADS ON SIDE OF All UNITS.
2. 8-32 TAPPED HOLES, 6 ON REAR SURFACE
OF liD" PACKAGE, 4 ON REAR SURFACE OF
"CC" PACKAGE, 4 EACH ON BOTTOM AND
SIDE SURFACES FOR CUSTOMER CHASSIS
MOUNTING.
3. TWO 6-32 TAPPED HOLES FOR MOUNTING
OVERVOl TAGE PROTECTOR ON All lC,
lX & lM SERIES PACKAGES ONLY.
4. CUSTOMER'S MOUNTING SCREWS MUST
NOT PROTRUDE INTO POWER SUPPLY
BY MORE THAN 3/8".
5. TERMINAL STRIP SCREW SIZE 5-40 X 1/4

9 POSITION TERMINAL STRIP USED ON
LCS-CC PACKAGES, LCS-D-12 THRU LCS-D-03

BOTTOM VIEW

a

5 POSITION TERMINAL STRIP
USED ON LXS-o
OUTPUT TER~INAlS LXS-D, LCS-D-2 THRU lCS-D-6,
PACKAGES ONLY.
INPUT-OUTPUT
TERMINALS

~~~----------.

9

is

27

~~~~+-~~

__i -_ _~

64
REAR VIEW (PARTIAL)
'LM PACKAGES
'lXS PACKAGES
'LCS PACKAGES

REAR VIEW (PARTIAL)
lXD-D, LXT-D ~CKAGES

MOOEL

M

N

P

LX5-CC,
LCS-CC SERIES

-

-

31/64

LX5-0 SERIES

-

-

31/64

11/32

LM-O SERIES

31/64

47/64

LCS-O-12 THRU
LC5-0-C3

-

-

31/64

1 3/32

LXO-O, LXT-O
SERIES

259/64

-

31/64

LCS-O-2 TH RU
LC5-0-6

-

-

31/64

140

Q

REAR VIEW
lXS PACKAGES
LCS PACKAGES
LM PACKAGES

x

y

R

S

T

U

V

657/64

2 11/16

93/8

1 23/32

41/16

7/16

-

361/64

415/16

657/64

2 11/16

93/8

31/64

69/16

31/64

31/4

633/64

71/2

657/64

211/16

93/8

31/64

69/16

31/64

31/4

633/64

71/2

657/64

2 11/16

93/8

31/64

69/16

31/64

361/64

633/64

71/2

19/32

657/64

2 11/16

93/8

3 1/64

69/16

31/64

361/64

633/64

71/2

11/32

657/64

211/16

93/8

31/64

69/16

31/64

361/64

633/64

71/2

47/64

W

Z

PART IV-DIMENSIONAL DRAWINGS
LO SERIES POWER SUPPLIES
LO-Z
LO-Y
(
187 DIA MTG HOLES
4 HOLES, EACH SURFACE

:TPUT TERMINALS

A --

i

i

Y-l~,
I
L-

L

I TERMINALS

H

M

(f)

1

INPUT J J

G ----..J

~

,

(0:Cv~-~

Lc -1 -

I
LMODEL NO ,RATINGS, ETC
SCREENED ON THIS SURFACE

t-

~
3~---J

-~(o~_-_~O~)-~~-t
~1+J

L120V(OPTIONALi
EXTERNAL MTG ON LOS-Z AND LOD Z

SIDE VIEWS DO NOT SHOW
TRANSFORMER COIL PROTRUSION

VOLTAGE & CURRENT ADJ POTS
ACCESSIBLE FROM THIS SIDE OF CARD

LO-X
LO-W

187 DIA MTG HOLES
4 HOLES
3 SIDES

'LOS-X ONLY
L-12-0V MTG
(OPTIONAL)
Ll2-0V MTG
(OPTIONAL)

/

CHASSIS
GROUND

:
I _

l~f:~}ONLY

S~1-0'tE I
MOL

VADJ

I ADJ

LOS-X
LOS-W
LOT-X
LOT-W

SEE NOTE I
IN~UT

TERMINALS
LOS-X S. LOT-X

INPUT TERMINALS
LOS-W S. LOT-W
NOTES
I CUSTOMER MUST PROVIDE CLEARANCE IN HIS
MOUNTING SURFACE FOR VENT HOLES TO ALLOW
FOR AIR CIRCULATION

DIMEN.sIONS
MODEL
LO-X
LO-W
LOT-X
LOT-W

A

C

6-1/4
6-1/4

0

3/8 1/2
1/2 9/16
318 3/8
1/2 3/8

SIDE VIEWS DO NOT SHOW
TRANSFORMER COIL PROTRUSION

LO-V
LO-R

184 DIA MTG HOLES
(SEE NOTE 1)

GROUND LUG

184 DIA MTG HOLES

CUSTOMER MUST PROVIDE CLEARANCE
IN HIS MOUNTING SURFACE FOR AREA
SHOWN TO ALLOW FOR AIR CIRCULATION
NOTES
1 FOR MOUNTING UNIT USE ONE OF
THE FOLLOWING METHODS
a) FOUR (4) BOTTOM MOUNTING HOLES
b) TWO (2) RIGHT SIDE AND TWO (2) LEFT
SIDE MOUNTING HOLES
c) TWO (2) FRONT AND TWO (2) REAR
MOUNTING HOLES

II
SIDE VIEWS DO NOT SHOW
TRANSFORMER COIL PROTRUSION

141

PART IV-DIMENSIONAL DRAWINGS
LWS-389, LZ SERIES
LWS-389

NOTES:
1. CUSTOMER MOUNTING SCREWS MUST NOT
PROTRUDE INTO POWER SUPPLY BY MORE
THAN 1/4 INCH.

+6-32 UNC-2A
GROUND
G1

2.

-VDC
INPUT
VOLTAGE

REAR VIEW

OUTPUT TERMINALS'" 10-32 UNC-2A.
LUGS AND HARDWARE PROVIDED.

+VDC
INPUT VOL TAGE
(SOLDER TERMINALS)

INHIBIT

I---r

33/4

+S

i

I

I

I

'Qo--- - - - - . § \ . .

1/4

BOTTOM VIEW
SIDE VIEW

+VDC
TOP VIEW
VOLTAGE
ADJUST

MOUNTING SURFACE

- VDC (SEE NOTE 2)
19/64

TABLE OF WEIGHTS
NET
SHIPPING
MODEL
LBS.
LBS.

OPTIONAL
GROUND
G2

GROUND
G2

LWS-389 1 3/4

2 1/2

FRONT VIEW

LZSeries

NOTES
1 CUSTOMER'S MOUNTING SCREW MUST NOT PROTRUDE
INTO POWER SUPPLY BY MORE THAN 1/4"

OUTPUT VOLTAGE ADJUST(S)

MODEL
LZS-10 SERIES

A

7

B

C

E

17

3

-

3

8

32

8"

LZ-20 SERI ES

11..
4

17
32

"8

-

LZS-30
LZO-31 SERIES

1Z
8

17
32

8"

3

-

L.....,..--_.,.-~I

____:

*

040 DIA (TYP)

SIDE VIEW

JL

---r i

END VIEW

"COM" PIN USED ON "LZD", MODELS ONLY

BOTTOM VIEW

142

Q-L

t

NO 4 40 TAPPED HOLES FOR CUSTOMER
MOUNTING (2 REQ'D ON LZ-1O
SERIES) (3 REQ'D ON LZ-20, LZ-30 SERIES)

PART IV-DIMENSIONAL DRAWINGS
LW SERIES POWER SUPPLIES
LWS·193
LWS·194
LWS·294
LWS·394

r

LW8-195

MODEL NO. AND RATINGS
NAMEPLATE

LWS395
LW&295

NOTES:
WEIGHT - 10 OZ.

NET

14 OZ. SHIPPING

r2!i

~(TYP)

r~ 4, ~ 1

NOTES:
I
WEIGHT - 12 OZ. NET.
16 OZ. SHIPPING

~~:~7

RATINGS NAMEPLATE

~

~rl

c::::=>
c:=:>

c::::=>

.040~~_ _ _---...~.----..,.,.~4

LW&296;i

I

~~

-J~.040

DIA.
(TYP)

INSULATOR

D.C.

PROGRAMMING
RESISTOR (RP)

INPUT

LW8-190
LW8-290
LW8-390

LWS191
LW8-291
LWS·391
U

I..,Ur--------rr-'Ul~

U

I T

-l~0040IA
(TYPl

--Co 14

L O.14

50~

40J

o 2

1----- +V ] INPUT
2------V

3-----+VJ aJTPUT
4------V

185

08

I

1

01

6
~II--/85LWD·191
LWD·291
LWD·391

30~

I

+
08
1

02

~0~1

40

1----- +V ] INPUT
2----- -V
3-----+V ]
4----- -V
OUTPUT
5----- NO CONNECTION

185

3~0~

______

NOTES
I WEIGtT-I420Z NET
1820Z SHIPPING

-'-+-".1

I

I]

JL004DIA

L02

(TYP)

t=::~
LWD·192
LWD·292
LWD·392

~U---------~Ur

40

H

I]

~U~--------'U~

JL

004DIA

~I ~:,=:J
NOTES
I WEIGHT-

L02

(TYP)

'o-ll

118

~1~01_________31~'-~

NOTES
I WEIGHT-2490Z NET
2890Z SHIPPING

I

,o-=J;l
02

---l1.-00401A
(TYPl

U_--"T""

02

40-H

~::d
OZ NET
OZ SHIPPING

~:::!~ .=! INPUT

a:::
~~M --, OUTPUT
5----V ---.J

NOTES
I WEIGHT -

185

JJ
II
Oz

NET
OZ SHIPPING

143

PART IV-DIMENSIONAL DRAWINGS
OVERVOLTAGE PROTECTORS AND FILTERS
OVERVOLTAGE PROTECTORS
LM·OV·1, 2,3
LM·OV·4, 5, 6
3

8l-__~~~9F~~~~

L·12·0V
L·20·0V

3 TYP
32 4 PLACES

5

..t!!L~

,

+V - DISCONNECT
TO "ERT

.!!!~
1

-v

CASE

32

2

TYP 2
PLACES

NO CONMCTION-atlT
TH .. ' ........' u: UFT
FLOATINO .OR ,,,OPE,,
OHIilATIONO'OY
+y - OtICONttICT TO
IIIEIiT

LM·OV·7, 8, 9

-v

19 r

~~------~~~====~====~F=

- - 3j -051-CMATES
----WITH AMP CONNECTOR 603482

=lr

1

DIA

n

¢==================:::::~'-l

3

32

FILTERS
2-.'03 6 (Mounllng HoIesI
l

;--\~:;::::;.!J4

-,r=J

t Brown

~

L~

rEP

181221J 150
I

L

2-.'>4 8 (Mounbng Holes)
l

l 79

L1Jj.28

1=11 8---1- 221 -t-11t::/
MBW·1203·22
(Mounting Holes)

-158--

MBS-1220·22
144

M BS·121 0·22

MIF·1203
MIF·1206

PART IV-DIMENSIONAL DRAWINGS
LPS SERIES UNINTERRUPTIBLE
POWER SUPPLIES, IA SERIES
LPS Series
7 POSITION TERMINAL
BLOCK (SCREW SIZE NO. 6-32)

, - - - - - BARRIER STRIP SCREENING
(SEE MANUAL FOR FUNCTIONS)

--I
___ J
---I

4i

~_TY_P-+ti~"

__ J

[2~J
4

L__ J L__ J L__ J L__ J

r--i r---1i--i r---1 11~~~______jiTW l~
L ___ ~ L __ ~ L __ ~ L __ ~
I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

o

CHASSIS GROUND
(AC LINE CORD)

~TYP

r.

o

13

CHASSIS GROUND
(SEE MANUAL)

LEFT SIDE VIEW

32

15

IOf

32
LEFT

II~

10 POSITION TERMINAL BLOCK
(SCREW SIZE NO. 6-32)

P---li--1 P---1 r--1

r

2~

REt.liCNABLE CCM:R
(ACCESSORY. LAMBDA PART NO.
PC-LPS401

END VIEW

BARRIER STRIP SCREENING
(SEE MANUAL FOR FUNCTIONS)

-tBOTTOM

VIEW

Id
4

----10--=---=---- ...

...I

II

i6

r~l

NO 8-32 UNC-2B TAPPED HOLES (4)
FOR CUSTOMER CHASSIS MOUNTING
(SCREW PENETRATION INTO POWER
SUPPLY 1/4' MAX)

IO~

32

•

+
RIGHT SIDE VIEW

RATINGS INFORMATION SCREENED
ON THIS SURFACE

'L

---+
I

,~-t1

r---

@ u_ _ _ _ -

~--

MODEL

-0-'

LPS-40. V-40
LPS-4I,

----------------------~~

V-41

TABLE OF WEIGHTS
LBS
1 SHIPPING LBS

1 NET

L
I

31/2
3112

1
I

41/2
41/2

LA Series
o

o

SIDE viEW
FRONT VIEW

~m
7~

@

=
=

PLY MORE THAN 3/8)

/~

DUAL KNOB -~
USED ON
LQ530S
LQ5310NLY

LT·860 Series

MOUNTING HOLES PROVIDED FOR CHASSIS SLIDES
-LAMBDA SLIDES NO KHT-34-012
OUTPUT TERMINALS INCLUDE BOl T8 lUGS NUTS &
LK WASHERS (SCREW SIZE 3/8 -18 .. 3/4 LG)

OUTPUT BUSS BARS

RATINGS NAMEPLATE

I=-------l.
I

OUTPUT BARRIER STRIP
7 POSITION
SENSING TERMtNALS
REMOTE TURN OFF
SAFETY GROUND
(SCREW SIZE
8-32 lit '/4 LG)

~~~:b

:~

_______ d I:
A C INPUT BARAtER

15118(TYP)

STRIP .. POSITION
(SCREW SIZE

1-32"318 LO)

8-32 THREAD
HOLES (TYP)

I
CIRCUIT
BREAKER

147

PART IV-DIMENSIONAL DRAWINGS
LT SERIES POWER SUPPLIES
LT·800 SERIES
OUTPUT TERMINALS
INCLUDES SCREWS
LUGS, NUTS a LOCK WASHERS

t-28UNF-2A
- - - AIRFLOW

VENTILATION SLOTS

VENTILATION HOLES
3PL

f211'

I: ~~.~~~~~_ ~
32

OUTPUT
VOLTAGE
ADJUST

~

AC
ON-OFF
SWITCH

REMOVABLE COVER

19

RIGHT SIDE VIEW
1/

REMOVABLE
MOUNTING
FEET 4 PL

\:'::TRACTABLE
BENCH REST

FOUR NO 6-32 TAPPED HOLES
ON BOTTOM (SCREWS SHOULD
NOT PENETRATE MORE THAN
3/8 INCH INTO POWER SUPPLY)

TABLE OF WEIGHTS
MODEL
LT-801/
804

I
I

NET
(LBS)

I

SHIPPING
(LBs)

1----------- 15
30

1

37'

t

BOTTOM VIEW

VENTILATION SLOTS

OUTPUT BUSS BARS

LT·820 SERIES
MOUNTING HCX...ES PROVIDED FOR CHASSIS SLIDES
- CHASSIS TRAK INC NO CTS·1I6,114,118
(USE 10-32 MTG HOLES)

-

-LAMBuA SLIDES NO KHT-34-QI2
(USE 6-32 MTG HOLES)
- GRANT PULLEY NO 4435 SERIES
(USE 6-32 MTG HOLES)

3 POSITION BARRIER STRIP
~----,----'-"'---------- SENSING TERMINALS
SCREW SIZE 2 -56 d/16 LG

A C INPUT BARRIER STRIP
4 POSITION
SCREW SIZE 6-32, 3/B LG

OUTPUT TERMINALS
INCLUDE BOLTS
LUGS,NUTS LOCKWASHERS

a

REMOVABLE TOP COVER

~---------------------

17&

RATiNGS NAMEPLATE
_

L~--

t, i

SLOTS (TVP)

CURRENT LIMITER AOJUST
CIRCUIT BREAKER

148

PART IV-DIMENSIONAL DRAWINGS
LL SERIES, LK SERIES AND LPT SERIES
LLSeries

o

<)

e

3~
8

•

FRONT VIEW

LEFT VIEW

REAR VIEW

LK Series-Full-Rack Models
MOUNTING HOLES PROVIDED FOR CHASSIS SLIDES.
LK-350 SERI ES USES ••••
-LAMBDA SLIDES KHT-34-003.
:

k-28x ~ STUD (2)
(LK 350 SERIES)

r

~l'lllllrru~~

~~:~~ISpJ~t~\ I~C43~OS~~~E~ 16,

-114,

~IB

LK-360 SERIES USES ....
-LAMBDA BALL BEARING TYPE SLIDES KHT-36-OO4

-~:~~~A~ F~~~~~~~L~~

~

SLIDES KHT-27-o05 (ON'

(LK 360 STUO
SERIES)
1\-24'
(2)

I~

SIDE VIEW
(LK-360 SHOWN)

r .-14---- t2
17

Iii

MODEL

A

B

LK 350 SERIES 16 15/16 16 1/2
LK 360 SERIES
17
18 1/ 2

INPUT -OUTPUT
TERMINALS

TOP VIEW

C

D

5'l32

2~4

63~2

4

REAR VIEW

LPT Series-3/4 Rack
LK Series-1I2 Rack

5

/32
/

rr

NO HANDLE ON
LK MODELS

_ 11

(2) NO 632 TAPPED HOLES
FOR MOUNTING OF
OVERVOLTAGE P'lOTECTION
UNITS,

DIA HOLES.
4ITYP)

832

~.~
300

I \ r '1 I
L.~

.

8

FRONT VIEW

ITYP )

f

1~

I

1...

(4) NO 6-32 TAPPED HOLES
ON BOTTOM SIDE

F

::~

T

REAR VIEW
LK MODELS

SIDE VIEW

LIJ10B

L,:

OVER VOLTAGE PROTECTOR
(OPTIONAL) NO 6·32 TAPPED
HOLES AVAILABLE
FOR MOUNTING

~

15

TOP VIEW
LPT

32
REAR VIEW
LPT MODELS

SIDE VIEW
LPTMOOELS

II
~

MODEL

LK '12 RACK SERIES

LPT 3/4 RACK MODEL

A

B

C

D

E

16

12'3/'6

1'1.

7
6 /'6

7
6 /'6

127/64

6

7 3 'h2

2'/32

97/.

103/4

'14

F

TERMINAL STRIP
SCREW SIZE
5-40 X 1/4

FRONT OUTPUT BINDING POST (9)

FRONT VIEW
LPTMOOELS

149

PART IV-DIMENSIONAL DRAWINGS
LES SERIES AND LB SERIES POWER SUPPLIES
_____

LES-F SERIES

1_-------- *---------1

MOUNTING HOLES PROVIDED FOR
CHASSIS SLI DES
- CHASSIS TRAK INC NO CTS 116. 114. 118
(USE 250DIA MTG HOLES)
- LAMBDA SLI DES NO KHT 34 012
(USE 156DIA MTG HOLES)
- GRANT PULLEY NO 4435SERIES
(USE 156DIA MTG HOLES)

16

t - 2B UNF STUD (2)

1-1.
4

).000
) 00

000C'

00

oc

c

) 0

o

C'

16l..
2
11 HOLES
SPACED ON
I" CENTERS

" 0
..;00

000

250 DIA
3 HOLES

+-1~~O-O~O-G----17_fe-----J-O-O-O-1I-+

TOP VIEW

1---------1712---------

1

)----------19'----------1

~---------18t-----------

txiSLOT (TYP)
AC2 AC11

'-:'~

/

_ INPUT - OUTPUT
TERMINALS

"" J

REAR~
VIEW ~ BOTTOM OF UNIT

CURRENT LIMITER ADJUST
VOLT - AMP SELECTOR
SWITCH
DIGITAL
PANEL
METER

LES-EE SERIES

FOUR NO &-32 TAPPED
HOLES ON BOTTOM
REAR INPUT &
OUTPUT TERMINALS

CONNECTIONS
NAMEPLATE

I>----ill--

OUTPUT STUDS

~-28UNF

Jl~I..----

12* -------+I

BOTTOM VIEW

(2)

REAR VIEW

LB Series
llt~ SLOT (TYP)

LB-701 SERIES

rI

~
0

0

51

[m:J

FRONT

0

VIEW

t;"

OUTPUT
TERMINALS

~,~

REAR VIEW

TERMINAL STRIP SCREW SIZE
LB 701 SERIES TB-1 & TB-3 6-32 X 5/16
TB-2 5-40 X 1/4 STUDS-5/16-24 (1/2-20 ON 701 &2)
LB 720 SERIES TB-1 6-32 X 5/16.
TB-38 12 X 5/16
TB-25- 10 X 5/16 STUDS 5/16-24

/
/"

MOUNTING HOLES
PROvIDED FOR CHASSIS

LAMBDA BALL

BEARING TyPE SUOES

TOP VIEW

~~6c!~oO~~ t:~~bA.

,I·.;J
[

OUTPUT
TERMINALS
{4 STUD~ ON

LB-721. -722

ONLY I

150

SIDE VIEW

PROGRAMMING 8
INTERCONNECTION
TERMINALS

./
//

9
~

LB-701 SERIES HAS
SUDES

./

LB -701 SERIES

LB-721 SERIES

REAR VIEW

LB-721 SERIES

ACINPUT

PART IV-DIMENSIONAL DRAWINGS
RACK ADAPTERS
LRA-1 Rack Adapter
LRA-2 Rack Adapter

~

NITBASE

SPACER

RACK ADAPTER
6-3211 5/8 LONG
SCREW WITH LOCKWASHER

REAR TIE-DOWN MOUNTING HOLE
(FOR RUGGEDIZED MOUNTING,
SEE DETAIL ''A'')

DETAIL H

SLIDES NO.6 6 7

MOUNTING HOLES PROVIDED FOR CHASSIS SLIDES
"A" HOLES-CHASSIS TRAK. INC NO CTS-116
"B", "C" & "0" HOLES- LAMBDA SLIDES NO KHT -34-012 (1 PAIR). LENGTH =14", TRAVEL=17"
"B" & "0" HOLES-GRANT PULLEY CO NO 4435-LENGTH = 16, TRAVEL = 15

SLIDES NO.2 6 3

"A" HOLES ARE 1/4 OIA
"B" SLOTS ARE 5/32 WIDE X 1/2 LONG
"C" & "0" SLOTS ARE 5/32 WIDE X 1/4 LONG

I

ii

LONG BAR NUT (FOR OUTSIDE
SLIDE MT'G)

~11~ SLOT

(TYP)

Ir

5 32

BOTTOM VIEW (LRA-2)

~illF~~~~~~~
FRONT VIEW(LRA-I 6 -2)

TABLE OF WEIGHTS

LRA-3 Rack Adapter

LRA-I
LRA-2

12

18

LRA-3

5

4
6

THIS RACK ADAPTER HAS PROVISIONS FOR MOUNTING:
(2) "0" PACKAGES OR'E" PACKAGES OR
(2) "Cc" PACKAGES OR (4) ''A': "B': OR "c" PACKAGES OR
(I) "0" WITH (I) "E" PACKAGE OR
( I) "CC" OR "0" OR "E" WITH (2) "A':
OR
PACKAGES OR
(I) "ct1' WITH (I) "0" OR "E" PACKAGES.

"It:

"ct'

~
THE FOLLOWING MODELS WILL NOT FIT IN A
LRA-3:LXD-CC, LXS-D, LXD-D, LXT-D, LXS-E,
LCS-CC, LCS-D,

AIr::l l
E'

PKG

TYPICAL
TERMINAL BLOCK
LOCATION

"c: "D: a 'cc"
PKG

~~i

TOP VIEW

,
f

5~

SIDE VIEW

FRONT VIEW

t------1~2---...,

LRA-6 Rack Adapter
.156 DIA.
13 HOLES

LRA-6 ....

'e

mil: :: i : JI~~'~=""J
FRONT VIEW

..
fIii

II

THIS RACK HAS PROVISIONS FOR MOUNTING'
(2) 0 PACKAGES OR E PACKAGES OR
(3) "CC" PACKAGES OR (4) "A, B", OR 'C' PACKAGES OR
(1) '0 WITH (1)' E PACKAGE OR
(1) CC OR 0 OR 'E WITH (21 A' B OR C' PACKAGES OR
(1) CC WITH (1) '0 OR E PACKAGES OR

(4) NO lOR NO 2 OR NO 3 PACKAGES OR
(3) NO 4 PACKAGES

PANEL MOUNTING SURFACE

TABLE OF WEIGHTS

II

II

MODEL

I NET

IILBS)
LRA-41 14

I

ISHIPPING I
(LBS) I
I 15 I

II

SIDE VIEW
5

~6T

L. ..._. ~:P

TYPICAL MOUNTING
"0" & "E" PACKAGE

TYPICAL MOUNTING

"A", "B" a"c" PolICKAGE

VIEW (LRA-6)

=N~~~SSI~~~DE~VEffA.6 USES ••••
-CHASSIS TRAt< INC NO CTS-1I6,114,1I8;
- JONATHAN MFG CO NO, 130 SERIES,
-GRANT PULLEY
NO 4435'
LRA-4 ONLY,
- LAMBDA SPECIAL SLIDE
PART NO KHT -34-012

151

PART IV-DIMENSIONAL DRAWINGS
RACK ADAPTERS
LRA·14 Rack Adapter
LRA·15 Rack Adapter
LRA·17 Rack Adapter
REAR VIEW

iJ ·

=1
I

I

!

i

BOTTOM SURFACE OF RACK

I ADAPTER IS MARKED TO KEY

a

INPUT
OUTPUT
HOUSING AREA
(PART OF CABLING
SYSTEMS)

~J~~L7~~ES

17"(OVER CHASSIS)]'

WITH POWER

LRA·14

REAR FRAME

L
-E(MAX.)

-----------

! aF cJJ
tw, ~ LlIJ

234 DIA HOLES (7) PROVIDED
FOR MOUNTING CHASSIS SLIDES
LAMBDA PART NO KHT -44-013
CHASSIS TRAK INC CTS-122

.

1734

MOUNTING HOLES
PROVIDED FOR

CHASSIS SLIDES
CHASSIS TRAK INC
NO CTS·114, 116, 118
(USE 250DIA HOLES)

LAMBDA SLIDE NO
KHT·34·Q12 (USE 156
-t-....;t--Ar--TDIA HOLES)

,@J fl,
--r/4!. - - - - - 1 7

."'.11
~--,9-------..I-~-,
1S6'DIA

TOP VIEW

16

(13 TVP)

250 DIA
(4 TVP)

SIDE VIEW

LRA·17
Joe-_ _ _ _ '8

.!. xi. SLOT
4

e

i ---------.. .
MODEL

(TYP)

LRA - 17

152

A

{

xi

LG, SCREW 8 SPLIT LOCKWASHER
(20 SUPPLIED LOOSE)
FRONT VIEW

MOUNTING HOLES PROVIDED FOR CHASSIS SLIDES:
LAMBDA SPECIAL SLIDE NO. KHT - 34 - 012
CHASSIS TRAK INC. NO. CTS - 114, 116, 118
MOUNTING HOLES PROVIDED FOR CHASSIS SLIDES:
LAMBDA SPECIAL SLIDE NO. KHT - 44 - 013
CHASSIS TRAK INC. NO. CTS - 122

B

C

D

3

15/64

3 21164

LRA-15

5 7/32

2 1/4

I 31/64 5 5164

E
I 1/4
I 1/4

LRA-17

5 7/32

2 1/4

I 31/64 5 1116

I 1/4

LRA-14 3 15/32

#6-32

LRA - 14
LRA - 15

LRA·15

TABLE OF WEIGHTS
NET
SHIPPING
(LBS)
(LBS)
8 1/2
12
LRA-14
MODEL

LRA-15

10

13

LRA-17

13 3/4

17

F

G

3
4 3/4

14
14

4 3/4

21 1/8

PARTV-5 YEAR GUARANTEETHAT INCLUDES lABOR ...
NOW IN EFFECT FOR 33 YEARS
Lambda's 5-Vear Guarantee has proven itself more than six times over. It has covered most Lambda manufactured
power components, power instruments and power systems sold since 1953. It is another proof of Lambda's high caliber
engineering, product design, quality control and production techniques which result in exceptional reliability.
Labor and Materials
The Lambda Five-Vear Guarantee (see below) covers labor and all materials (except fuses) when returned to the
factory. It also includes all semiconductor components within power supplies. The LU, LV, LPS, LF, LS and LI
Series are covered by a similar 1-year guarantee. These guarantees do not include non-magnetic components
supplied with power kits, any of Lambda's power semiconductors when purchased as separate components or
the LZ, LO, LA, LW, or LV Series low cost power supplies. (See product pages for warranty information for
these products.)
Components Free of Charge, If You Repair
If the customer chooses to perform the maintenance, Lambda will supply all replacements for defective components
without cost within the guarante~ period only.
Performance to Published Specifications
The Lambda 5-Vear Guarantee covers the operation of the power unit for five years to published specifications.
If, at any time during the five-year period, power product does not meet the published specification when used
within specified ratings, it can be returned to the factory for calibration. Contact the factory or the nearest Lambda
office before returning equipment. Shipments must be prepaid and include reason for return.

a

Transferable If You Sell Unit
If the unit is sold to a manufacturer who is using it in a system, which he is reselling, the complete guarantee is
transferable-as long as the Lambda power product is sold as original equipment.
All Lambda Modifications
The 5-Vear Guarantee covers most Lambda products, including units which have been modified by Lambda to fit
customer's specific requirements.

5 Year Guarantee
.
, We warrant each instrument manufactured by us .and sO'ld by·us or our authorized agents, to be free from defects
.in materiar and workmansh ip, and that., if operated pro,patly,', it wHt perform within applicable specifications for a ,
period of five'years' after original.$hipment. Out:" obligation u'ndefthis guarantee,is limited to'repatring o(replacjng
.. any instrument or part thereof (except fuses) whJCh shall, wlth'in f'.ve yeafs after delivery to the original purchaser,
·be returned to Hs with transportation charges, prepaid , prove after;,our examination to' be thus,defective. , .. ', . '
~

, ,

<,

<

y

,
.: ..
..
, ' , ',. 'We reserve. the rigHt ta dis¢cmUHue in~trumePfS:,wjtflQ,utno~i~e·; ana to make,mod.fioatJdns in design without:
.' incurring' any obligation to mak~.su9h mbdifjc:ati~nS;lQ,i'1strume'ht~ p'reviQusly sold.
.
..

aU

.,

no

any:

aoy

,

<

y

Y, Y

~,:

'

«'

y

..

,'.

/,Y

h

<

h

X

h

~<

:

h

h

h

h~

h

Y

h

."

.

II
153

PART V-GENERAL ORDERING
INFORMATION
Prices
U.S.-All prices F.O.B. Melville, N.Y., Tucson, Arizona, Corpus
Christi, Texas or McAllen, Texas for Power Supplies, Custom
Power Supplies, Power Semiconductors, and Accessories.
All prices are effective December 1,1986.
Canada-Please contact Montreal office for prices and handling charges Qf units shipped from Montreal, Canada. All
prices are effective December 1, 1986 and are in U.S. funds.
TERMS
Net30days.
MINIMUM ORDER
$60.00 Minimum order.
3.00 Minimum for each line item on order.
TAXES
All applicable taxes, federal, state and local, are extra.
DISCOUNTS
Available to quantity buyers. For details consult with the
Lambda Sales Departmer:t or Field Sales Engineer.
QUOTATIONS
All written quotations will be honored for 30 days from the
date on which they are made.
SOURCE INSPECTION
2% EXTRA ($50.00 minimum) per shipment for standard inplant inspection procedures. For shipments requiring DO 250
forms, add $30.00 for each destination.
DISTRIBUTION POINTS
Lambda power supplies, power semiconductors, and
accessories are shipped from distribution points for minimum
shipping costs.
AREAS SERVED
1. Melville, New York
2. McAllen, Texas
3. Montreal, Canada
4. Corpus Christi, Texas
5. Tucson, Arizona
See specific product series description for options and
accessories available with each producfseries. Options and
accessories available with each series are described in the
"SpeCifications Pages." Accessories are also described on
pages 77-82, 118.
SHIPMENT
Express shipment in our experience has provided the fastest
and safest delivery of power supplies. Unless you specifically
request otherwise, your order will usually be forwarded in this
manner. Urgent needs can be accommodated by air express or
air freight in accordance with your instructions. If equipment
is received damaged, it is the customer's responsibility to
contact the carrier and file a claim for damages.

154

DELIVERY
Under normal conditions, we ship from stock. Over 90% of all
power supply models can be shipped within 24 hours. If
circumstances do not permit immediate delivery on a
particular model, you will be notified at once and a firm
shipping date will be given to you. Urgent requirements often
can be handled on an expedited basis. Your mail, telephone
or telegraph order or inquiry will bring you a same-day reply.
Lambda accepts scheduled delivery orders. Contact your
nearest Lambda sales office, see page 160.
OVERSEAS MODELS
Most units are wired for operation at 115 VAC. Models can
generally be provided for operation from 187 to 242 VAC
(V-option) or from 205 to 265 VAC (VI-option). Consult
specifications for each series for price and availability of this
option. Most models will accommodate a range of input
frequencies from 47 to 63 Hz while some models accept source
frequencies up to 440 Hz. Consult specification page of each
series for input ratings.
EXPORT PACKING
We will crate in a separate wooden box for export shipment.
Consu It factory for prices.
RATINGS
All components used are of the highest quality and are
operated well within manufacturers' ratings. Ample safety
factors are provided in the design to insure the long life, and
the dependable, trouble-free operation so desirable in military,
industrial and laboratory applications.
TESTING
Each Lambda power supply is electrically tested to insure
conformance with published specifications. There is a large
safety margin between published maximum specifications
and factorY,test limits. This tolerance is incorporated in the
specifications to allow for normal industrial component
deviations over time.
TEST DATA
Free of Charge
A Lambda certificate of compliance and Lambda standard test
data. Lambda standard test data consists of checking (t/) a
pre-prepared form for the specific model. No readings are
taken. No serial numbers recorded.
For 2% or $25 per shipment, whichever is greater.
Lambda now checks the power supply to Lambda's test points
and readings are recorded. The serial number of the power
supply is noted.
From the quotation dept.
If the customer needs more than the above as described, we
will be pleased to provide a written quote to suit individual
needs.
WARRANTY
(5 YEARS). Most Lambda products listed in this catalog are
backed by a firm five-year warranty covering the cost of parts
and labor. The warranty is honored at our Service
Departments in Melville, New York; Montreal, Canada; Bucks,
England; Orsay, France; Achern, Germany; Tel Aviv, Israel;
Tokyo, Japan; and Singapore. Advise Lambda of equipment
to be returned and request shipping instructions.

PART V -GENERAL ORDERING
INFORMATION
REPAIRS
Goods Under Warranty
Lambda will repair goods covered by our warranty. To return
goods an RMA number is required see paragraphs below.
Goods beyond the 5 year guarantee, or the 1 year guarantee
for LU, LY, LPS, LF, LS and LI series, will be repaired only
after customer has authorized quoted repair charges.
REPAIR PARTS
Repair parts are always in stock for immediate shipment for
repair purposes. When ordering a repair part, please give the
Lambda part number, serial number and date of original
purchase of power supply. Customers may repair and calibrate
equipment without voiding the guarantee, provided work is
performed in a workmanlike manner. Lambda will supply
parts free of charge to those customers who elect to repair
equipment that is under the warranty.
90 day Warranty products
LO series, LZ series, LA series, LW series and LV series
which are out of warranty will not be repaired by Lambda.
However, repair parts can be purchased and customer can
make repairs.
SHIPMENTS TO FACTORY
Warranty Repairs
Power supplies covered under the Lambda warranty in need of
repair require return material authorization numbers prior to
shipment to factory. See return material authorization
paragraph below.
Where to return goods
See map, page 160 for telephone numbers to call for return
goods instructions.
Returned Goods ordered in error
Standard material ordered incorrectly may be exchanged for
the proper unit by contacting the factory for a return
authorization number. Restocking charges of 25% or $25.00,
whichever is greater, are applicable to all models with the
following exceptions. LM Series units are non-returnable.
All returned equipment must be new, unused, in the original
carton, and in the customer's possession no more than 30 days.
Shipments must be prepaid, contain return authorization
number and reason for return plus instructions for return
shipment and be packed in a manner to preclude shipping
damage. Any shipping damage will be the responsibility of
the customer.
Assemblies, accessories, power supplies with built-in options,
non-standard or obsolete power supplies or any material
modified or bui It to customer specifications cannot be accepted
for credit.
Return Material Authorization Numbers
All returning goods must have a return material authorization
(RMA) number marked on carton. Number should be marked
on minimum of 2 sides of carton, 2 inches high and 5 inches
long minimum. To receive RMA number contact Lambda. See
map page 160. All goods must be shipped prepaid.

II
155

PART V-PRODUCT/PRICE INDEX
Price

Page

LA-2oo
LA-250

$200
200

102
102

LA-3oo
LA-350

$331
331

102
102

LB-701-FM-OV
LB-702-FM-OV
LB-703-FM-OV
LB-704-FM-OV
LB-705-FM
LB-706-FM

$5861
5861
5861
5861
5160
5160

116
116
116
116
116
116

LB-721-FM-OV
LB-722-FM-OV
LB-723-FM-OV
LB-724-FM-OV
LB-725-FM
LB-726-FM

$8705
8705
8705
8705
8385
8385

116
116
116
116
116
116

LCD-4-22
LCD-4-33
LCD-4-152

$701
701
701

22
22
23

LCS-A-01
LCS-A-02
LCS-A-03
LCS-A-04
LCS-A-05
LCS-A-2
LCS-A-5-0V
LCS-A-6
LCS-A-8
LCS-A-10
LCS-A-12
LCS-A-15
LCS-A-18
LCS-A-20
LCS-A-24
LCS-A-28
LCS-A-36
LCS-A-48
LCS-A-100
LCS-A-120
LCS-A-150

$315
315
315
315
357

16
16
16
16
16
76
17
76
18
18
76
19
76
76
20
20
76
76
22
22
22

Model

Model

Price

Page

LCS-CC-01
LCS-CC-02
LCS-CC-03
LCS-CC-2
LCS-CC-5-0V
LCS-CC-6
LCS-CC-12
LCS-CC-15
LCS-CC-20
LCS-CC-24
LCS-CC-28
LCS-CC-48

$655
655

16
16
76
76
17
76
76
19
76
76
21
21

Model

Price

Page

Model

Price

Page

POWER SUPPLIES

LCS-B-01
LCS-B-02
LCS-B-03
LCS-B-2
LCS-B-5-0V
LCS-B-6
LCS-B-12
LCS-B-15
LCS-B-20
LCS-B-24
LCS-B-28
LCS-B-36
LCS-B-48
LCS-B-120
LCS-B-150
LCS-C-01
LCS-C-02
LCS-C-03
LCS-C-2
LCS-C-5-0V
LCS-C-6
LCS-C-12
LCS-C-15
LCS-C-20
LCS-C-24
LCS-C-28
LCS-C-36
LCS-C-48
LCS-C-100
LCS-C-120
LCS-C-150

156

329
300
300
300

300
300

329
329
329

$429

417
417
417
417
459

$516

506
489
489

76
76
76
76
17
76
76
19
76
20
76
21
21
76
22
76
76
76
76
17
76
76
19
76
20
21
76
76
76
76
76

706

670

670
670

911
911

76
76
76
76
17
76
76
76
20
21

LDS-P-01
LDS-P-02
LDS-P-03
LDS-P-5-0V
LDS-P-12
LDS-P-15
LDS-P-20
LDS-P-24
LDS-P-28
LDS-P-48
LDS-P-100
LDS-P-120
LDS-P-150

$466
466
466
466
454
454
454
454
454
466
483
483
483

16
16
16
17
18
19
19
20
21
21
22
22
22

LDS-W-01
LDS-W-02
LDS-W-03
LDS-W-5-0V
LDS-W-12
LDS-W-15
LDS-W-20
LDS-W-24
LDS-W-28
LDS-W-48

$372
372
372
372
359
359
359
359
359
372

16
16
16
17
18
19
19
20
21
21

LDS-X-01
LDS-X-02
LDS-X-03
LDS-X-5-0V
LOS-X-12
LDS-X-15
LDS-X-20
LDS-X-24
LDS-X-28
LDS-X-48

$307
307
307
307
294
294
294
294
294
307

16
16
16

LDS-Y-01
LDS-Y-02
LDS-Y-03
LDS-Y-5-0V
LDS-Y-12
LDS-Y-15
LDS-Y-20
LDS-Y-24
LDS-Y-28
LDS-Y-48
LDS-Y-100
LDS-Y-120
LDS-Y-150

$247
247
247
247
237
237
237
237
237
247
264
264
264

18
19
19
20
20
21
22
22
22

$1750
1750

112
112

LCS-D-01
LCS-D-02
LCS-D-03
LCS-D-2
LCS-D-5-0V
LCS-D-6
LCS-Q-12
LCS-D-15
LCS-D-24
LCS-D-48

LES-EE-01-0V
LES-EE-02-0V

$940

17

18
19
19
20
21
21
16
16
16
17

1750
1750

112
112

LGS-5A-24-0V-R
LGS-5A-28-0V-R

792
792

4
4

$2334
2334
2334
2334

112
112
112
112

$1138

LFQ-26
LFQ-27
LFQ-28

$450
570
675

10
10
10

LGS-5-5-C-OV-R
LGS-5-6-C-OV-R
LGS-5-12-C-OV-R
LGS-5-15-C-OV-R
LGS-5-20-C-OV-R
LGS-5-24-C-OV-R
LGS-5-28-C-OV-R

62
76
62
76
76
76
76

LFS-43-2
LFS-43-5
LFS-43-6
LFS-43-12
LFS-43-15
LFS-43-20
LFS-43-24
LFS-43-28
LFS-43-48

$350
350
350
350
350
350
350
350
350

7
7
7
7
7
8
8
8
8

LFS-44-2
LFS-44-5
LFS-44-6
LFS-44-12
LFS-44-15
LFS-44-20
LFS-44-24
LFS-44-28
LFS-44-48

$450
450
450
450
450
450
450
450
450

7
7
7
7
7
8
8
8
8

LFS-45-2
LFS-45-5
LFS-45-6
LFS-45-12
LFS-45-15
LFS-45-20
LFS-45-24
LFS-45-28
LFS-45-48

$540
540
540
540
540
540
540
540
540

7
7
7
7
7
8
8
8
8

LFS-46-2
LFS-46-5
LFS-46-6
LFS-46-12
LFS-46-15
LFS-46-20
LFS-46-24
LFS-46-28
LFS-46-48

$675
675
675
675
675
675
675
675
675

7
7
7
7
7
8
8
8
8

LFS-47-2
LFS-47-5
LFS-47-6
LFS-47-12
LFS-47-15
LFS-47-20
LFS-47-24
LFS-47-28
LFS-47-48

$790
790
790
790
790
790
790
790
790

7
7
7
7
7
8
8
8
8

LFS-48-2
LFS-48-5
LFS-48-6
LFS-48-12
LFS-48-15
LFS-48-20
LFS-48-24
LFS-48-28
LFS-48-48

$940
940
940
940
940
940
940
940
940

7
7
7
7
7
8
8
8
8

LGS-5A-5-0V-R
LGS-5A-6-0V-R
LGS-5A-12-0V-R
LGS-5A-15-0V-R
LGS-5A-20-0V-R

$792

3
76
3
4
4

LES-EE-03-0V
LES-EE-04-0V
LES-F-01-0V
LES-F-02-0V
LES-F-03-0V
LES-F-04-0V

792
792
792

LGS-5A-5-D-OV-R
LGS-5A-6-D-OV-R
LGS-5A-12-D-OV-R
LGS-5A-15-D-OV-R
LGS-5A-20-D-OV-R
LGS-5A-24-D-OV-R
LGS-5A-28-D-OV-R

1138

$890
890

LGS-6A-5-0V-A
LGS-6A-6-0V-R
LGS-6A-12-0V-R
LGS-6A-15-0V-R
LGS-6A-20-0V-R
LGS-6A-24-0V-R
LGS-6A-28-0V-R

$1070

LGS-EEA-5-0V-R
LGS-EEA-6-0V-R
LGS-EEA-12-0V-R
LGS-EEA-15-0V-R
LGS-EEA-20-0V-R
LGS-EEA-24-0V -R
LGS-EEA-28-0V-R
LGS-EEA-48-0V-R

$1324

LGS-FA-5-0V-R
LGS-FA-6-0V-R
LGS-FA-12-0V-R
LGS-FA-15-0V-R
LGS-FA-20-0V-R
LGS-FA-24-0V-R
LGS-FA-28-0V-R
LGS-FA-48-0V-R

$2248

1070
1070
1070

1324
1324
1324
1324
1383

2248

2248
2248

63
76
63
76
76
76
76
3
76
76
4
76
4
4
3
76
3
4
76
4
4
4
3
76
3
76
76
4
4
76

LlS-3-5
LlS-3-12
LlS-3-15
LlS-3-24
LlS-3-28

$140
140
140
140
140

11
11
11
11
11

LlS-31-5
LlS-31-12
LlS-31-15
LI S-3 1-24
LlS-31-28

$165
165
165
165
165

11
11
11
11
11

LlS-5-5
LlS-5-12
LlS-5-15
LlS-5-24
LlS-5-28
LI S-5 1-5
LlS-51-12
LlS-51-15
LlS-51-24
LlS-51-28

$150
150
150
150
150
$175
175
175
175
175

11
11
11
11
11
11
11
11
11
11

LlS-6-5
LlS-6-12
LlS-6-15
LlS-6-24
LlS-6-28
LlS-6-48

$180
180
180
180
180
180

11
11
11
11
11
11

LlS-6I-5
LlS-6I-12
LlS-6I-15

$205
205
205

11
11
11

PART V-PRODUCT /PRICE INDEX
Price

Page

LlS-6I-24
LlS-6I-28
LlS-6I-48

205
205
205

11
11
11

LlS-7-5
LlS-7-12
LlS-7-15
LlS-7-24
LlS-7-28
LlS-7-48

$200
200
200
200
200
200

11
11
11
11
11
11

LlS-71-5
LlS-71-12
LlS-71-15
LlS-71-24
LlS-71-28
LlS-71-48

$225
225
225
225
225
225

11
11
11
11
11
11

LlS-8-5
LlS-8-12
LlS-8-15
LlS-8-24
LlS-8-28
LlS-8-48

$225
225
225
225
225
225

11
11
11
11
11
11

LlS-81-5
LlS-8I-12
LlS-8I-15
LlS-8I-24
LlS-8I-28
LlS-8I-48

$250
250
250
250
250
250

11
11
11
11
11
11

LJS-10-5-0V
LJS-10-6-0V
LJS-10-12-0V
LJS-10-15-0V
LJS-10-20-0V
LJS-10-24-0V
LJS-10-28-0V

$347

3
76
3
3
76
4
4

LJS-10A-5-0V
LJS-10A-6-0V
LJS-10A-12-0V
LJS-10A-15-0V
LJS-10A-20-0V
LJS-10A-24-0V
LJS-10A-28-0V

$300

300
300

3
76
3
3
76
4
4

LJS-10A-5-D-OV
LJS-10A-6-D-OV
LJS-10A-12-D-OV
LJS-10A-15-D-OV
LJS-10A-20-D-OV
LJS-10A-24-D-OV
LJS-10A-28-D-OV

$287
287
287
287
287
287
287

63
63
63
63
63
63
63

LJS-11-5-0V
LJS-11-6-0V
LJS-11-12-0V
LJS-11-15-0V
LJS-11-20-0V
LJS-11-24-0V
LJS-11-28-0V

$434
434
434
434
434
434
434

3
3
3
3
4
4
4

LJS-11A-5-0V
LJS-11 A-6-0V
LJS-11 A-12-0V
LJS-11A-15-0V
LJS-11 A-20-0V
LJS-11 A-24-0V
LJS-11A-28-0V

$411

3
76
3
76
76
4
4

LJS-12-5-0V
LJS-12-6-0V
LJS-12-12-0V
LJS-12-15-0V
LJS-12-20-0V
LJS-12-24-0V
LJS-12-28-0V

$520

Model

347
347
347
347

300
300

411

411
411

520
520
520
520

3
76
3
3
76
4
4

Model

Price

Page

LJS-12A-5-0V
LJS-12A-6-0V
LJS-12A-12-0V
LJS-12A-15-0V
LJS-12A-20-0V
LJS-12A-24-0V
LJS-12A-28-0V

$520

3
76
3
3
76
4
4

LJS-13-5-0V
LJS-13-6-0V
LJS-13-12-0V
LJS-13-15-0V
LJS-13-20-0V
LJS-13-24-0V
LJS-13-28-0V

$243

LJS-13A-5-0V
LJS-13A-6-0V
LJS-13A-12-0V
LJS-13A-15-0V
LJS-13A-20-0V
LJS-13A-24-0V
LJS-13A-28-0V

$261
261
261
261
261
261

3
3
3
3
76
4
4

LJS-13A-5-D-OV
LJS-13A-6-D-OV
LJS-13A-12-D-OV
LJS-13A-15-D-OV
LJS-13A-20-D-OV
LJS-13A-24-D-OV
LJS-13A-28-D-OV

$242
242
242
242
242
242
242

63
63
63
63
63
63
63

LK-340-A-FM
LK-341-A-FM
LK-342-A-FM
LK-343-A-FM
LK-344-A-FM
LK-345-A-FM

$1247
1553
1247
1553
1355
1553

114
114
114
114
114
114

LK-350-FM
LK-351-FM
LK-352-FM

$2175
2175
2345

114
114
114

LK-360-FM
LK-361-FM
LK-362-FM

$3387
3387
3387

114
114
114

LL-901-0V
LL-902-0V
LL-903-0V
LL-905

$450
450
450
498

104
104
104
104

LM-8-0-7
LM-8-0-14
LM-8-5
LM-8-12
LM-8-15
LM-8-20
LM-8-24
LM-8-28
LM-8-36
LM-D-0-14
LM-D-0-32
LM-D-0-60
LM-D-5
LM-D-6
LM-D-8
LM-D-12
LM-D-15
LM-D-20
LM-D-24
LM-D-28
LM-D-36
LM-D-48

520
520
520
520

243
243
243
243

$426
426
426

426

$754

3
76
3
3
76
4
4

76
76
17
18
19
76
76
20
76
76
76
76
76
76
76
76
76
76
20
76
76
76

Model
LM-D-100
LM-D-120
LM-D-150
LM-E-0-7
LM-E-0-14
LM-E-0-32
LM-E-5
LM-E-6
LM-E-12
LM-E-15
LM-E-18
LM-E-20
LM-E-24
LM-E-28
LM-E-36
LM-E-48
LM-E-100
LM-E-120
LM-E-150

Price

Page

754
754

76
22
22

$954
954
954
954

LM-F-5-M-R
LM-F-12-M-R
LM-F-15-M-R
LM-F-24-M-R
LM-F-28-M-R
LM-F-120-M-R
LM-F-150-M-R

$1861

LM-G-5-M-R
LM-G-6-M-R
LM-G-12-M-R
LM-G-15-M-R
LM-G-20-M-R
LM-G-24-M-R
LM-G-28-M-R
LM-G-48-M-R
LM-G-100-M-R

$2335

LM-217
LM-218
LM-219
LM-220
LM-234
LM-235
LM-237
LM-238

1861
1861

2335

2335
2335

$426
491
673
745

76
76
76
76
76
76
76
76
76
20
21
21
21
76
76
76
17
76
76
20
21
76
76
17
76
18
76
76
20
21
76
76
76
76
16
16
76
16
16
76

LND-P-MPU
LND-X-MPU
LND-P-152
LND-W-152
LND-X-152
LND-Y-152
LND-Z-152

$255
357
252
222
179
127

76
23
23
23
23
23
23

LNS-P-5-0V
LNS-P-6
LNS-P-12
LNS-P-15
LNS-P-20
LNS-P-24
LNS-P-28
LNS-P-48

$326
298
298
298
298
298
298
363

17
18
18
19
19
20
21
21

LNS-W-5-0V
LNS-W-6
LNS-W-12
LNS-W-15
LNS-W-20
LNS-W-24
LNS-W-28

$261

17
76
18
19
76
20
21

LNS-X-5-0V
LNS-X-6
LNS-X-12
LNS-X-15
LNS-X-20

$209

245
245
245
245

193
193
193

17
76
18
19
19

Price

Page

193
193

20
21

LNS-Y-5-0V
LNS-Y-6
LNS-Y-12
LNS-Y-15
LNS-Y-20
LNS-Y-24
LNS-Y-28

$172
163
163
163
163
163

17
76
18
19
19
20
20

LNS-Z-5-0V
LNS-Z-6
LNS-Z-12
LNS-Z-15
LNS-Z-20
LNS-Z-24
LNS-Z-28

$118
112
112
112
112
112
112

17
18
18
19
19
20
20

LOD-W-152
LOD-X-152
LOD-Y-152
LOD-Z-152

$186
159
109
91

25
25
25
25

Model
LNS-X-24
LNS-X-28

LOS-R-2
LOS-R-5
LOS-R-6
LOS-R-12
LOS-R-15
LOS-R-20
LOS-R-24
LOS-R-28
LOS-V-2
LOS-V-5
LOS-V-6
LOS-V-12
LOS-V-15
LOS-V-24
LOS-V-28
LOS-W-2
LOS-W-5
LOS-W-6
LOS-W-12
LOS-W-15
LOS-W-20
LOS-W-24
LOS-W-28
LOS-X-2
LOS-X-5
LOS-X-6
LOS-X-12
LOS-X-15
LOS-X-20
LOS-X-24
LOS-X-28

$289

289
289
289
$220

220
220
$183
183
183
183
183

76
25
76
76
25
76
25
25
76
25
76
76
76
25
25
76
25
76
25
25
76
25
25

143
143
143
143
143

76
25
76
25
25
25
25
25

LOS-Y-2
LOS-Y-5
LOS-Y-6
LOS-Y-12
LOS-Y-15
LOS-Y-20
LOS-Y-24
LOS-Y-28

$114
114
114
114
114
114
114

76
25
25
25
25
25
25
25

LOS-Z-2
LOS-Z-5
LOS-Z-6
LOS-Z-12
LOS-Z-15
LOS-Z-20
LOS-Z-24
LOS-Z-28

$72
72
72
72
72
72
72

76
25
25
25
25
25
25
25

$213
172

25
25

LOT-W-5152-A
LOT-X-5152-A

$143

157

II

PART V-PRODUCT/PRICE INDEX
Price Page I Model
Price Page
Model
Model
LPS·40
LPS·41

$700
580

84
84

LPS·V·40
LPS·V·41

$784
650

84
84

$1477

107

LQD·421
LQD·422
LQD·423
LQD·424
LQD·425

$983
983
983
983
1109

107
107
107
107
107

LQ·41 0
LQ·411
LQ·412
LQ-413
LQ-415

$563
563
563
563
647

107
107
107
107
107

LQ·520
LQ·521
LQ·522
LQ·523
LQ·524

$679
679
679
679
709

107
107
107
107
107

LQ·530
LQ·531
LQ·532
LQ·533
LQ·534

$916
916
916
916
1004

107
107
107
107
107

LRS·52·5
LRS·52·6
LRS·52·12
LRS·52·15
LRS·52·20
LRS·52·24
LRS·52·28
LRS·52·48

$275
275
275
275
275
275
275
275

3
3
3
3
4
4
4
4

LRS·53·5
LRS·53-6
LRS·53·12
LRS·53·15
LRS·53·20
LRS·53·24
LRS·53·28
LRS·53-48

$375
375
375
375
375
375
375
375

3
3
3
3
4
4
4
4

LRS·54·5
LRS·54-6
LRS·54·12
LRS·54·15
LRS·54·20
LRS·54·24
LRS·54·28
LRS·54-48

$460
460
460
460
460
460
460
460

3
3
3
3
4
4
4
4

LRS·55·5
LRS·55-6
LRS·55·12
LRS·55·15
LRS·55·20
LRS·55·24
LRS·55·28
LRS·55·48

$585
585
585
585
585
585
585
585

3
3
3
4
4
4
4
4

LRS·56·5
LRS·56-6
LRS·56·12
LRS·56·15
LRS·56·20
LRS·56·24
LRS·56·28
LRS·56-48

$725
725
725
725
725
725
725
725

3
3
3
4
4
4
4
4

LRS·57·5
LRS·57-6
LRS·57·12

$950
950
950

3
3
3

LPT·7202·FM

LRS·57·15
LRS·57·20
LRS·57·24
LRS·57·28
LRS·57·48

950
950
950
950
950

4
4
4
4
4

LRS·58-5
LRS·58-6
LRS·58-12
LRS·58-15
LRS·58-20
LRS·58·24
LRS·58·28
LRS·58-48

$1150
1150
1150
1150
1150
1150
1150
1150

3
3
3
4
4
4
4
4

LRS·59·5
LRS·59-6
LRS·59·12
LRS·59·15
LRS·59·20
LRS·59·24
LRS·59·28
LRS·59·48

$1400
1400
1400
1400
1400
1400
1400
1400

3
3
3
4
4
4
4
4

LSS·34·5
LSS·34-6
LSS·34·12
LSS·34·15
LSS·34·24
LSS·34·28

$43
43
43
43
43
43

3
3
3
3
4
4

LSS·35·5
LSS·35-6
LSS·35-12
LSS·35·15
LSS·35·24
LSS·35·28

$51
51
51
51
51
51

3
3
3
3
4
4

LSS·36·5
LSS·36-6
LSS·36·12
LSS·36·15
LSS·36·24
LSS·36·28

$79
79
79
79
79
79

3
3
3
3
4
4

LSS·37·5
LSS·37-6
LSS·37·12
LSS·37·15
LSS·37·24
LSS-37·28

$106
106
106
106
106
106

3
3
3
3
4
4

LSS·38·5
LSS·38-6
LSS·38·12
LSS·38·15
LSS·38·24
LSS·38·28

$150
150
150
150
150
150

3
3
3
3
4
4

LSS·39·5
LSS·39-6
LSS-39·12
LSS·39·15
LSS-39·24
LSS·39·28

$235
235
235
235
235
235

LT·801
LT·802
LT·803
LT·804

"

158

LT·871
LT·872
LT·873
LT·874

Price Page

Model

Price Page

$4500
4500
4500
4500

110
110
110
110

LVS·42E·15
LVS·42E·24
LVS-42E·28
LVS·42E·48

43
43
43
43

14
14
14
14

LUD·15-13
LUD-15-16
LUD·15-31
LUD·15-33
LUD·15-44

$130
130
130
130
130

9
9
9
9
9

LUD·16-13
LUD·16-16
LUD·16·31
LUD·16·33
LUD·16·44

$184
184
184
184
184

9
9
9
9
9

LVS·43·58
LV8-43-128
LVS·43-158
LVS·43·248
LVS·43·288
LVS·43·488

$35
35
35
35
35
35

13
13
13
13
13
13

LUS-8A·5
LUS-8A-6
LUS-8A·9
LUS-8A·12
LUS·8A·15
LUS·8A·24
LUS·8A·28
LUS·8A-48

$51

7
76
7
7
7
8
8
8

LVS·43E·5
LVS·43E·12
LVS·43E·15
LVS·43E·24
LVS·43E·28
LVS·43E·48

$51
51
51
51
51
51

14
14
14
14
14
14

LVS·44·58
LVS·44·128
LVS·44·158
LVS·44·248
LVS·44·288
LVS·44·488

$55
55
55
55
55
55

13
13
13
13
13
13

LUS·9A·5
LUS·9A-6
LUS·9A·9
LUS·9A·12
LUS·9A·15
LUS·9A·24
LUS·9A·28
LUS·9A·48

$79

LVS·44E·5
LVS·44E·12
LVS·44E·15
LVS·44E·24
LVS·44E·28
LVS·44E·48

$79
79
79
79
79
79

14
14
14
14
14
14

LVS·45·58
LVS·45·128
LVS·45·158
LVS·45·248
LVS·45·288
LVS·45·488

$74
74
74
74
74
74

13
13
13
13
13
13

LVS·45E·5
LVS·45E·12
LVS·45E·15
LVS·45E·24
LVS·45E·28
LVS·45E·48

$106
106
106
106
106
106

14
14
14
14
14
14

51
51
51
51
51
51

79
79
79
79
79
79

7
76
7
7
7
8
8
8

LUS·10A·5
LUS·10A-6
LUS·10A·9
LUS·10A·12
LUS·10A·15
LUS·10A·24
LUS·10A·28
LUS·10A-48

$106
106
106
106
106
106
106

7
76
7
7
7
8
8
8

LUS·11·5
LUS·11·12
LUS·11·15
LUS·11·24
LUS·11·28
LUS·11-48

$150
150
150
150
150
150

7
7
7
8
8
8

LVT·38E·133
LVT·38E·144

$55
55

14
14

LVT·39E·133
LVT·39E·144

$78
78

14
14

LUT-6·5122
LUT-6·5125
LUT·6·5152

$135
135
135

9
9
10

LVT·40-131B
LVT·40·133B
LVT·40·144B

$62
62
62

13
13
13

LUT·12·5122
LUT·12·5125
LUT·12·5152

$205.50

LVT·40E·133
LVT·40E·144

$71
71

14
14

205.50

9
76
10

3
3
3
3
4
4

LUT·13·131
LUT·13·133
LUT·13-144
LUT·13-163
LUT·13·331
LUT·13·363

$140.50
140.50
140.50
140.50
140.50
140.50

9
9
10
10
10
10

LVT·41·131B
LVT·41·133B
LVT·41·144B

$91
91
91

13
13
13

LVT·41 E·133
LVT·41E·144

$105
105

14
14

LVT·42E·133
LVT·42E·144

$116
116

14
14

$1733
1733
1733
1733

110
110
110
110

LUT·14·131
LUT·14·133
LUT·14·141
LUT·14·163

$205.50
205.50
205.50
205.50

9
9
9
10

LWD·191·12
LWD·191·15

$62
62

65
65

LT·821
LT·822
LT·823
LT·824

$2750
2750
2750
2750

110
110
110
110

65
65

LWD·291·12
LWD·291·15

$62
62

65
65

110
110
110
110

13
13
13
13
13
13

$76
76

$3200
3200
3200
3200

$28
28
28
28
28
28

LWD·192·12
LWD·192·15

LT·861
LT·862
LT·863
LT·864

LVS·42·5B
LVS·42·128
LVS-42·158
LVS-42·248
LVS·42·288
LVS·42-48B

LWD·292·12
LWD·292·15

$76
76

65
65

LVS-42E·5
LVS·42E·12

$43
43

14
14

LWD·391·12
LWD·391·15

$62
62

65
65

PART V-PRODUCT/PRICE INDEX
Price

Page

LWD·392·12
LWD·392·15

$76
76

65
65

LWS·190·5
LWS·190·12
LWS·190·15

$49
49
49

64
64
64

LWS·191·5
LWS·191·12
LWS·191·15

$59
59
59

64
64
64

LWS·193·5
LWS·193·24

$89
89

64
64

LWS·194·5
LWS·194·24

$119
119

64
64

LWS·195·5
LWS·195·24

$150
150

64
64

LWS·290·5
LWS·290·12
LWS·290·15

$49
49
49

64
64
64

LWS·291·5
LWS·291·12
LWS·291·15

$59
59
59

64
64
64

LWS·294·5
LWS·294·24

$119
119

Model

$31.75
31.75
31.75
31.75
31.75
31.75
31.75
31.75

77
77
77
77
77
77
77
77

L·35-QV·5
L·35·QV·6
L·35·QV·12

$40.40
40.40
40.40

77
77
77

LBP·11
LBp·20
LBp·21

$25
43
43

118
118
118

LM·QV·1
LM·QV·2
LM·QV·3
LH·QV·4
LH·QV·5
LH·QV·6
LM·QV·7
LM·QV·8
LM·QV·9

$50
50
50
61
61
61
129
129
129

78
78
78
78
78
78
78
78
78

$158
92
92
158
141
141
179
305
305
288
288
326

118
118
79
79
79
79
79
79
79
79
79
79

M BW·1203·22
M BW·1205·22

$15.25
16.25

80
80

MBS·1210·22
M BS·1220·22

$21.60
27.00

80
80

MIF·1203·22
M IF·1206·22

$15.25
16.25

80
80

M·YSD·2
M·YSK·2
M·YSP·2
M·YSW·2
M·YSX·2
M·YSY·2
M·YTp·2
M·YTW·2
M·YTD·2

$177
133
99
91
70
70
127
87
211

78
78
78
78
78
78
78
78
78

PC·1

$4.20

118

$25
45
43
43

118
79
118
79

$295
295
295
295
295
295
295

63
63
63
63
63
63
63

LYS·X·5
LYS·X·6
LYS·X·12
LYS·X·15
LYS·X·20
LYS·X·24
LYS·X·28
LYS·X·48

$230

1313

17
76
76
76
76
76
21

7
76
7
7
76
8
8
8

LYS·Y·5
LYS·Y·6
LYS·Y·12
LYS·Y·15
LYS·Y·20
LYS·Y·24
LYS·Y·28
LYS·Y·48

$193
193
193
193
193
193
193

7
7
7
7
76
8
8
8

LYT·D·5122
LYT·D·5152

$765
765

9
10

LYT·P·5122
LYT·P·5152

$447
447

9
10

LYT·W·5122
LYT·W·5152

$364
364

9
10

LZD·21
LZD·22
LZD·23
LZD·32
LZD·35

$100
76
100
119
169

24
24
24
24
24

LZS·10
LZS·11
LZS·3D
LZS·33

$68
68
119
119

24
24
24
24
5
5
5
5
76
5
5

LXS·EE·5·QV·R
LXS·EE·6·QV·R
LXS·EE·12·R
LXS·EE·15·R
LXS·EE·20-R
LXS·EE·24·R
LXS·EE·28·R

$1378

LXT·D·5152·B·R

994

994

23
7
76
7
76
76
8

64
64

LYS·D·5·D

LWS·295·5
LWS·295·24
LWS·296·28
LWS·296·48

$150
150
$200
200

64
64
65
65

LWS·389·5
LWS·389·6
LWS·389·12
LWS·389·15
LWS·389·20
LWS·389·24
LWS·389·28

$400
400
400
400
400
400
400

66
66
66
66
66
66
66

LYS·D·12·D
LYS·D·15·D
LYS·D·20·D
LYS·D·24·D
LYS·D·28·D

$710
710
710
710
710
710
710

63
63
63
63
63
63
63

$1070

LWS·390·5
LWS·390-12
LWS·390·15

$49
49
49

64
64
64

7
76
7
7
76
8
8
8

LWS·391·5
LWS·391·12
LWS·391·15

$59
59
59

64
64
64

LWS·394·5
LWS·394·24

$119
119

65
65

LWS·395·5
LWS·395·24

65
65

LWS-397·28
LWS·397·48

$150
150
$200
200

LXD·C·062·R
LXD·C·152·R
LXD·D·152·R
LXD·EE·152·R

$599
599
991
1476

23
23
23
23

LXS·A·5·QV·R
LXS·A·6·R
LXS·A·12·R
LXS·A·15·R

$311

295

17
76
76
19

LXS·C·5·QV·R
LXS·C·6·R
LXS·C·12·R
LXS·C·15·R

$531
517
517
517

17
18
18
19

LXS·CC·5-QV·R
LXS·CC·6·R
LXS·CC·12·R
LXS·CC·15·R
LXS·CC·20-R
LXS·CC·24·R
LXS·CC·28·R

$695

17
76
76
76
76
20
21

LXS·D·5·QV·R
LXS·D-6·R
LXS·D·12·R
LXS·D·15·R
LXS·D·20·R
LXS·D·24·R
LXS·D·28·R

$811

799
799

L·20·QV·5
L·20-QV·6
L·20-QV·12
L·20·QV·15
L·20·QV·20
L·20-QV·24
L·20-QV·28
L·20·QV·30

LYS-W·5·D
LYS-W·6·D
LYS·W·12·D
LYS-W·15·D
LYS·W·20-D
LYS·W·24·D
LYS·W·28·D

$698

17
76
76
76
76
20
21

77
77
77
77
77
77
77
77
77

17
76
76
19
76
76
21

$1007

$1249

657
657

$22
22
22
22
22
22
22
22
22

Model

LYS·D·5·QV
LYS·D·6·QV
LYS·D·12·QV
LYS·D·15·QV
LYS·D·20·QV
LYS·D·24·QV
LYS·D·28·QV
LYS·D-48·QV

65
65

L·12·QV·5
L·12·QV-6
L·12·QV·9
L·12·QV·12
L·12·QV·15
L·12·QV·20
L·12·QV·24
L·12·QV·28
L·12·QV·30

Page

LXS·E·5·QV·R
LXS·E·6·R
LXS·E·12·R
LXS·E·15·R
LXS·E·20·R
LXS·E·24·R
LXS·E·28·R

LYS·EE·5·QV
LYS·EE·6·QV
LYS·EE·12·QV
LYS·EE·15·QV
LYS·EE·20-QV
LYS·EE·24·QV
LYS·EE·28·QV
LYS·EE·48·QV

Page

Price

Page

LYS·D~6-D

Price

Model

Price

Model

698

698
698
698

1070
1070
1070
1070
1070

8
8

230
230
230
230
230

M LGS·5A·5·QV
M LGS·5A·6·QV
M LGS·5A·12·QV
M LGS·5A·15·QV
M LGS·5A·20·QV
M LGS·5A·24·QV
M LGS·5A·28·QV

$1295
1295
1295
1295

469
469

7
76
7
7
76
8
8

LYS·K·5·D
LYS·K·6·D
LYS·K·12·D
LYS·K·15·D
LYS·K·20·D
LYS·K·24·D
LYS·K·28·D

$473
473
473
473
473
473
473

63
63
63
63
63
63
63

M LGS-6A·5·QV
M LGS·6A·6·QV
M LGS·6A·12·QV
M LGS·6A·15·QV
M LGS·6A·20-QV
M LGS·6A·24·QV
M LGS-6A·28·QV

$1740

LYS·P·5
LYS·P·6
LYS·P·12
LYS·P·15
LYS·P·20
LYS·P·24
LYS·P·28
LYS·P·48

$360

M LGS·EEA·5·QV
M LGS·EEA·6-QV
M LGS·EEA·12·QV
M LGS·EEA·15·QV
M LGS·EEA·20·QV
MLGS·EEA·24·QV
M LGS·EEA·28·QV

$2115

360
360
360

7
76
7
7
76
8
8
8

LYS·P·5-D
LYS·P·6·D
LYS·P·12·D
LYS·P·15·D
LYS·P·20·D
LYS·P·24·D
LYS·P·28·D

$365
365
365
365
365
365
365

63
63
63
63
63
63
63

LYS·W·5
LYS·W·6
LYS·W·12
LYS-W·15
LYS-W·20
LYS-W·24
LYS-W·28
LYS-W·48

$283

7
76
7
7
76
8
8
8

LYS·K·5·QV
LYS·K·6·QV
LYS·K·12
LYS·K·15
LYS·K·20
LYS·K·24
LYS·K·28

$499
469
469

360
360

283
283
283
283
283

1295
1295

1740
1740
1740
1740

5
76
5
5
76
5
5

2115
2115

5
76
5
5
76
5
5

L·2·QV·5
L·2·QV·6
L·2·QV·12
L·2·QV·15
L·2·QV·20
L·2·QV·24
L·2·QV·28

$3.25
3.25
3.25
3.25
3.25
3.25
3.25

77
77
77
77
77
77
77

L·6·QV·5
L·6·QV·6
L·6·0V·12
L·6·QV·15
L·6·QV·20
L·6·QV·24
L·6·QV·28

$6.10
6.10
6.10
6.10
6.10
6.10
6.10

77
77
77
77
77
77
77

2115
2115

ACCESSORIES

LRA·1
LRA·2
LRA·3
LRA-6
LRA·14
LRA·15
LRA·17
LRA·1·CS
LRA-6·CS
LRA·14·CS
LRA·15·CS
LRA·17·CS

SB·22
SB·30
SB·40
SB·50

II
159

LAMBDA-STAFFED DOMESTIC SALES AND SERVICE
OFFICES

To contact the direct-factory Lambda Sales Engineer responsible for your account and located in your area, or to contact
Customer Service for price, delivery or placing purchase orders, call as follows:

IN EASTERN
UNITED STATES

IN WESTERN
UNITED STATES

(Shaded area)
Dial TOLL FREE 1-800-LAMBDA-4
(In New York and Puerto Rico
Dial 516-694-4200)

Dial TOLL FREE 1-800-LAMBDA-5
(In Arizona, Alaska and
Hawaii, Dial 602-746-1011)

ADDRESS ALL CUSTOMER
CORRESPONDENCE TO:
LAMBDA ELECTRONICS
515 BROAD HOLLOW ROAD
MELVILLE, NY 11747-3700
TEL: 516-694-4200
TWX: 510-224-6484
FA,{: 516-293-0519
FAX: 516-752-2649

WORLDWIDE LAMBDA-STAFFED SALES AND SERVICE OFFICES
INTERNATIONAL

FRANCE

JAPAN

Lambda Electronics Export Dept.
515 Broad Hollow Road
Melville, N.Y. 11747
Tel. 516-694-4200
TWX: 510-224-6484
Cable: Lambdatron, Melville, N.Y.
FAX: 516-293-0519
FAX: 516-752-2649

Lambda Electronique SA
Route de Grivery
91 Gometz Ie Chatel
BP77 91943 Orsay
Les Ulis Cedex
Tel. 60-12-14-87
Telex: 842-691-617 +
FAX: 011-331-6-012-2794

NEMIC-Lambda KK
Denpa Bldg.
1-11-15, Higashigotanda
Shinagawa-KU
Tokyo 141, Japan
Tel. 03-447-4411
TWX:781-242-5545
FAX: 011-81-3-447-7784

GERMANY

SINGAPORE

Lambda Netzgerate GmbH
Josef Hund Strasse 1
0-7590 Achern
Tel. 07841/5031
Telex: 841-752209 +
FAX: 011-49-7841-5000

NEMIC-Lambda(S) PTE LTD.
1 F-9F Block 4
1008 Toa Payoh North #07-06
Singapore 1231
FAX: 011-65-250-9171

CANADA
Lambda Electronics
4125 Cousens St.
St. Laurent
Quebec H4S 1V6
Tel. 1-800-361-6130
Telex: 05-822582
FAX: 514-697-4336
In Metropolitan Montreal
514-337-0311

ENGLAND
Lambda ElectroniCS
Abbey Barn Road, Wycombe Marsh
High Wycombe, Bucks HP 11-IRW
Tel. 494-36-386
Telex: 851-837153+
Cable: VEELAM HIWYC
FAX: 011-44-494-446869

160

ISRAEL
IsLAM BOA ELECTRON ICS LTD.
14 Esser Tachanot Street
Ramat Hahayal
Tel Aviv, Israel 69719
Tel. (03) 493941-2-3
Cable: RMYM IsLAMBDA
Telex: 922-342435 +
FAX: 011-972-3-493943

CALIBRATION AND
REPAIR FACILITIES
Melville, N.Y.
High Wycombe Bucks, England
Orsay, France
Achern, W. Germany
Montreal, Canada
Tel Aviv, Israel
Tokyo, Japan

MANUFACTURING PLANTS
Melville, N.Y.
Tucson, Arizona
Reynosa, Mexico
Corpus Christi, Texas
McAllen, Texas
Nagaoka,Japan
Karmiel, Israel
Singapore

DISTRIBUTION
CENTERS
Melville, N.Y.
Tucson, Arizona
McAllen, Texas
High Wycombe Bucks,
Orsay, France
Achern, W. Germany
Montreal, Canada
Tel Aviv, Israel

Address all customer correspondence to.

Englan~ LAMBn~ A
\ .

1\

~

ELECTRONICS
1\ ~

DIVISION of

~

INSTRUMENTS INC

515 Broad Hollow Road, MelVIlle, N Y.11747
TWX 510-224-6484 TEL 516-694-4200

NO POSTAGE
NECESSARY
IF MAILED
IN THE
UNITED STATES

BUSINESS REPLY MAIL
MAIL THIS POSTAGE

FIRST CLASS

PERMIT NO. 350

PAID CARD DIRECTLY

postage will be paid by addressee

TO LAMBDA

LAMBDA ELECTRONICS

MELVILLE, N.Y.

Advertising Dept.
515 Broad Hollow Road
Melville, New York 11747-9961

1••• 11".111 ••• 1.1 •• 11,"11.1 •• 1.1 ••• 11 ••••• 11.1.111

1--------------------------------------D Please send information of latest product developments. D Send Power Supply Catalog.

Send your latest catalog to:
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to list other

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company who are
concerned with

D Please have Field Sales Engineer Call
NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ TITLE _ _ _ _ _ _ _ _ __

power supplies or

COMPANY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

power semiconductors

ADDRESS _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
CITY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ STATE _ _ _ _ ZiP _ _ __
PHONE(

1987

NO POSTAGE
NECESSARY
IF MAILED
IN THE
UNITED STATES

BUSINESS REPLY MAIL
MAIL THIS POSTAGE
PAID CARD DIRECTLY
TO LAMBDA

FIRST CLASS

PERMIT NO. 350

MELVILLE, N.Y.

postage will be paid by addressee

LAMBDA ELECTRONICS
Advertising Dept.
515 Broad Hollow Road
Melville, New York 11747-9961

1'1.111 •• 111'11111"11,"11.1 •• 1.1"111"".1111.111

o

Please send information of latest product developments. 0 Send power SupplY Catalog.

Send your latest catalog to:
NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ TITLE _ _ _ _ _ _ _ _ _ __
NAME

TITLE _ _ _ _ _ _ _ _ _ __

NAME

TITLE _ _ _ _ _ _ _ _ _ __

o Regulation requirements _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
o Application _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
o Please have Field Sales Engineer Call
NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ TITlE _ _ _ _ _ _ _ _ _ __

COMPANY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___
ADDRESS _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___
CITY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ STATE _ _ _ _ _ ZIP _______
PHONE(

1987

NO POSTAGE
NECESSARY
IF MAILED
IN THE
UNITED STATES

BUSINESS REPLY MAIL
FIRST CLASS

PERMIT NO. 350

MELVILLE, N.Y.

postage will be paid by addressee

LAMBDA ELECTRONICS
Advertising Dept.
515 Broad Hollow Road
Melville, New York 11747-9961

111.11,"11111.1.11111'1111.1111.111.11"11.11.1.1.1
I
-----------------------------------------1
o

Please send information of latest product developments. 0 Send Power Supply Catalog.

Send your latest catalog to:
NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ TITlE _ _ _ _ _ _ _ _ _ __
NAME

TITLE _ _ _ _ _ _ _ _ _ __

NAME

TITLE _ _ _ _ _ _ _ _ _ _ __

o Regulation requirements _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
o Application _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

o Please have Field Sales Engineer Call
NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ TITlE _ _ _ _ _ _ _ _ _ __

COMPANY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___
ADDRESS _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
CITY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ STATE _______ ZIP _ _ ___
PHONE(

1987

FO

987

I

n 1987, Lambda continues to add exciting new products, and to expand its existing broad line of standard
power supplies. These products represent the smallest, most cost-effective, and most reliable products available in the market today. They are designed for new applications, and to solve specific customer needs. All
products are built on Lambda's innovative leading-edge technology in design, packaging and manufacturing,
and are intended to revolutionize the power supply marketplace for value and performance.
NEW PRODUCTS APPEARING IN THE 1987 CATALOG INCLUDE:
lR SERIES-Lambda's 5th generation switching power supplies are now available up to 48Vand
up to 250A. Designed for the most demanding applications, they provide higher reliability w ith a
50% lower
count, in a 25% smaller, more rugged package.

LV/LV-E SERIES- W ith prices starting at $24 00, the LV Series is an ideal power supply for many
OEM applications. They are now available with an extended input voltage range of 85-265 VAC,
without a tap change. These new LV-E models provide a low cost, standard solution to custom
output requirements.

lFS SERIES-This dual input, switching power supply series is designed for applications where
low cost, small size, and high performance are required. There are 48 models in six package
sizes, ranging up to 48V, and up to 200A. Through the use of state-of-the-art circuitry and manufacturing techniques, as well as SMD technology, Lambda's LFS Series has achieved power
densities to 4.0
n 3 and OEM pricing from only 60
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