5V1.25A ERP UL REV1.1 US Power Adapter

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APPROVAL

SHEET

RoHS compliant
APPROVAL SIGNATURES:

CUSTOMER

：

源拓光电

PART NAME

：

5V 1.25A ADAPTER

MODEL NO.

：

BSW0127-5012502W

ISSUE DATE

：

2010-8-3

VERSION NO. :

UL

REV1.1

EFFICIENCY STANDARDS：

ERP ⅴ

ACEPOWER ELECTRONICS CO.,LTD.
Add.:No.312 Hongfa Road,South Bridge Area,Xiaoshan,
Hangzhou,P.R.China
P.C.:311231
Tel: +86-571-22868352
Fax: +86-571-22868512
E-mail: jennyking@acepower.com.cn
http://www.acepower.com.cn
Please fax back after your confirming.

ACEPOWER

Approved Checked Designed Prepared
by
by
by
by
ELECTRONICS CO., LTD.

Specification
Type

Department

R&D

Page

1

Date

2010-8-3

BSW0127-5012502W ADAPTER

Document History
Change Information
Date

Revision No.
Previous version

2010-8-3

REV1.1

/

Current version
DC cord is changed.

ACEPOWER ELECTRONICS CO., LTD.

Approved
by

Specification
Type

BSW0127-5012502W ADAPTER

LIST
1. Scope
2. Model No.
3. Referenced standard
4. Electrical characteristics
5. Circuit diagram
6. Use guide
7. Caution
8. Attachments
8.1 Label
8.2 DC cord drawing
8.3 Appearance drawing
8.4 Assembly drawing
8.5 Pack drawing
8.6 Test report

Checked
by

Designed
by

Prepared
by

Department

R&D

Page

2

Date

2010-8-3

Approved
by
ACEPOWER ELECTRONICS CO., LTD.

Specification
Type

Checked
by

Designed
by

Prepared
by

Department

R&D

Page

3

Date

2010-8-3

BSW0127-5012502W ADAPTER

1．Scope：This specification is applied to 5V 1.25A ADAPTER
2．Model No.： BSW0127-5012502W ADAPTER
3．Referenced standard：UL60950-1.
4．Electrical characteristics
4.1 Operating conditions：
Operating temperature：0℃～40℃
Storage temperature：-20℃～70℃
Relative humidity：≤95%
Air pressure：70～106KPa
4.2 Performance and measurement conditions：
No

Item

Specifications

Test Conditions

1

Appearance

The color of the case is accordant. Pour
is not distinctly deficient, no markedly
air bubbles, sinking, and so on. The top
and bottom case is tie in, no clearance,
displacement≤1mm, lax≤1mm and so
on. After free drop, the case is close.

Visual Inspection

2

Size

See Appearance drawing

Vernier caliper

3

Power supply voltage

100-240VAC 50/60Hz

4

Input current

500mA

5

Output voltage

Vout=5±5%VDC

0A≤IO≤1.25A

≤100mVp-p

Measurement is done by 20MHz
bandwidth
oscilloscope
and
terminated each output with a
0.1uF ceramic capacitor and a
10uF electrolytic capacitor.
（Vin=220VAC）
Measurement
is
done
by
25%load, 50%load, 75%load ，
100%load ， at 115VAC and
230VAC.

6

Ripple&Noise

7

Average efficiency

≥69.8%

8

Input power
consumption

≤0.3W

No load

ACEPOWER ELECTRONICS CO., LTD.

Specification
Type

Item

9

Over voltage protection

10

Short circuit protection

11

Dielectric Strength

Insulation resistance

Without damage such
as insulation break
down.

≥20MΩ

Designed
by

Prepared
by

R&D

Page

4

Date

2010-8-3

Specifications
The adapter will shut
down and will not been
damaged.

Checked by

Department

BSW0127-5012502W ADAPTER

No.

12

Approved
by

Test conditions
Use the Zener diode to protect the output.
If short circuit occurs, all the output should be
protected. After the fault, the adapter
automatically recovers.
Primary
and
secondary:
AC3000(50Hz)
Vrms,5mA, 1 minute for type test,1 second for
production test.
DC500V shall be applied for 1min. between
Primary and Secondary, Primary and case
DC500V shall be applied for 1min. between
Secondary and case.

Cord bending test

≥1000 times

The DC cord shall withstand weight of 500g,it
swing from left to right at angle of 120 degree, 40
times per min.

14

Strain relief test

No damaged after the
test

Fix the main part of the adapter, Plug and cord at
their normal position applied a weight of 5 Kg to
output for 15 seconds.

15

High temperature
storage test

16

Low temperature storage
test

17

High temperature and
high humidity operation
test

18

M.T.B.F

19

Vibration test

13

20

Free drop test

The adapter shall be storaged at temperature of
40±2℃，for 24hours.
Clause 4.2.1, 4.2.5,
4.2.6, 4.2.11, 4.2.12
shall be satisfied.

≥50,000 hours
No breakage should be
observed; Mechanical
and
electronic
characteristic
meet
design request

The adapter shall be storaged at temperature of
0±2℃ for 24hours.
The adapter shall be storaged at temperature of
40±2℃ with relative of 90%-95% for 48hours.
At 25℃
Frequency:10-55Hz
Amplitude:0.15mm,
Time: 10times per directions (X,Y,and Z)
Dropping from a height of 60cm to a wood plate
of 20mm thickness. And 1 time each side total 6
times.

ACEPOWER ELECTRONICS CO., LTD.

Specification
Type

BSW0127-5012502W ADAPTER

Approved
by

Checked
by

Designed
by

Prepared
by

Department

R&D

Page

5

Date

2010-8-3

5．Circuit diagram
100-240VAC
Transformer

Stabilize
Voltage

6．Use guide
Input：100-240VAC

50/60Hz (500mA)

Output：5VDC 1.25A
I/O connector Pin description：in(+),out(-)

7．Caution
7.1 Risk of electric shock
7.2 For indoor use only
7.3 Do not open the unit
7.4 Dry location use only

8. Attachments
8.1 Label
8.1.1 Material：PC (granulation)；
8.1.2 Thickness：＜ 0.3mm；
8.1.3 Color：Black grounding, argent font；
8.1.4 L/No.:CY1028 is the track date,
“10”means year, “28” means week；
8.1.5 Size & Content：

Control
Voltage

Voltage
Output

8.2 DC cord drawing

8.3 Appearance drawing

8.4 Assembly drawing

8.5 Pack drawing

8.6 Test report
Efficiency of EUT
100.00%
Efficiency

80.00%
60.00%
40.00%
20.00%
0.00%
0%

25%

50%

75%

100%

Actual Fraction of Output Current

Input and Output Power vs Output Current
10
Power(W)

8
6

Output
Input

4
2
0
0%

25%

50%

75%

100%

Actual Fraction of Output Current

Input Power(W)

Input vs Output Power
10
8
6
4
2
0
0

1.58

3.12

4.63

6.09

Output Power(W)

No load
Percent of nameplate current
d.c. output current (A)
d.c. output voltage (V)
d.c. output power (W)
a.c. input current (A)
a.c. input voltage (V)
a.c. input power (W)
Total harmonic distortion (THD)
of input current
True power fact (W/VA)
Power consumed by EUT

0%

25%

50%

75%

100%

0
5.111
0
0.0031
115.7
0.1

0.3136
5.051
1.58
0.0361
115.9
2.2

0.6265
4.991
3.12
0.0578
115.8
4.18

0.9376
4.937
4.63
0.0808
115.9
6.16

1.2512
4.879
6.09
0.115
115.12
8.22

324.59%

456.25%

445.14%

429.47%

0.53
0.62

0.626
1.06

0.627
1.53

0.63
2.13

0.5492

71.82%

74.64%

75.16%

74.09%

73.93%

22.45%

0.333
0.1

Efficiency
Compulsory value

Active power values

≤0.3W

≥0.075 x Ln (Pno) + 0.561=69.8%

Measured and calculated data of BSW0127-5012502W at 115V 50Hz

Average

Efficiency of EUT

Efficiency

100.00%
80.00%
60.00%
40.00%
20.00%
0.00%
0%

25%

50%

75%

100%

Actual Fraction of Output Current

Input and Output Power vs Output Current
10
Power(W)

8
6

Output
Input

4
2
0
0%

25%

50%

75%

100%

Actual Fraction of Output Current

Input vs Output Power

Input Power(W)

10
8
6
4
2
0
0

1.58

3.12

4.62

6.09

Output Power(W)

No load
Percent of nameplate current
d.c. output current (A)
d.c. output voltage (V)
d.c. output power (W)
a.c. input current (A)
a.c. input voltage (V)
a.c. input power (W)
Total harmonic distortion (THD)
of input current
True power fact (W/VA)
Power consumed by EUT

0%

25%

50%

75%

100%

0
5.111
0
0.0019
230.8
0.12

0.3136
5.05
1.58
0.0256
230.5
2.3

0.06256
4.911
3.12
0.042
230.8
4.31

0.9376
4.931
4.62
0.0566
230.5
6.32

1.2512
4.871
6.09
0.0678
230.1
8.32

368.73%

472.13%

453.19%

433.29%

0.381
0.72

0.446
1.19

0.499
1.7

0.543
2.23

0.442

68.70%

72.39%

73.10%

73.20%

71.80%

25.36%

0.341
0.12

Efficiency
Compulsory value

Active power values

≤0.3W

≥0.075 x Ln (Pno) + 0.561=69.8%

Measured and calculated data of BSW0127-5012502W at 230V 50Hz

Average



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