Tre22

2017-07-29

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TRE22

2' × 2' Transition® Enclosed High Efficiency Architectural Lens
PROJECT INFORMATION

FEATURES
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Enclosed high transmission extruded acrylic lens features linear prisms
custom frost for superior lamp diffusion
Appropriate for schools, medical facilities, dining areas, locker rooms, and
public spaces
Enclosed lens protects against intrusion of contaminants
Optional Antimicrobial® paint (AM option) resists bacterial growth on
exposed painted surfaces
High performance matte white paint standard
T8, T5, T5HO, and Twin Tube lamps available; for LED see LTRE series
Lens gasket optional
Wet label listing optional
Controls compatible for code compliance and energy savings
Completely recessed; provides a smooth ceiling aesthetic with
uniform illumination

Project Name

Type

Catalog No.

Date

CONSTRUCTION
Luminaire housing and end caps are die formed code gauge cold
rolled steel. Reflector is stiffened with linear forms, profiled to a
precision curve. High transmission extruded acrylic enclosed lens
features linear prisms custom frost for superior lamp diffusion.
All reflective surfaces are finished after fabrication with unique
formula high reflectivity matte white paint for soft, uniform
indirect illumination. Optional Antimicrobial® paint (AM option)
resists bacterial growth on exposed painted surfaces.
SHIELDING
Enclosed thermoplastic light seals snap into the housing at both
ends of the lens to prevent light leaks. Lens hinges down for
easy access to center wireway. Optional gasketing available to
surround the lamp cavity.
FINISH
All reflective surfaces are finished after fabrication with unique
formula high reflectivity matte white paint for soft, uniform
indirect illumination. Antimicrobial® high performance matte
white paint available as option, specify -AM as option.
INSTALLATION
An access plate is furnished with each luminaire for fast
wiring access from the plenum without the necessity to
open the fixture or wireway.

BALLASTS
Energy efficient, thermally protected, automatic resetting, Class P,
high power factor, sound rated A, unless otherwise specified. CEE
NEMA Premium compliant.
ELECTRICAL
Standard class “P”, thermally protected, auto-resetting HPF
ballast, sound rated A. CEE NEMA Premium compliant. All ballast
leads extend a minimum of 6" through access location. NEC/
CEC-compliant ballast disconnect is standard.
CEILING COMPATIBILITY
NEC-compliant T-Bar clips supplied with all grid trim fixtures. See
ceiling details on reverse. For 9⁄16" wide Slot Grid or Screw Slot
ceilings (SG) order G ceiling type; fixture in SG will be regressed
3/8” from the face of the ceiling tee. For hard ceilings order G
ceiling type and FK flange accessory. Cable Mount (CM) provides
suspension below the ceiling plane.
CERTIFICATION
All luminaires are built to UL 1598 standards and bear appropriate
UL and cUL or CSA labels. Damp location listing is standard. Wet
location listing available on most configurations. Emergencyequipped fixtures labeled UL 924 and Dry Location unless
specified. For IC rated configurations, contact your local Hubbell
Lighting representative. UL Sanitation Approved.

ORDERING INFORMATION
22

TRE

EXAMPLE TRE22-224G-RFA-EPU

–

MODEL

–
NO. OF LAMPS

TRE Transition®
Enclosed High
Efficiency
Architectural
Lens

1 One
2 Two
3 Three

SIZE
22 2' × 2'

ACCESSORIES
(ORDER SEPARATELY)
FK22 2' × 2' Single Flange Kit
(Shipped separately)
CM48Y2SC3F-KIT 48" Cable Mount Kit for 2'
wide CM Trim fixtures, 3 Wire
2

Page 1/3 Rev. 07/26/17

–

CEILING TYPE

SHIELDING

G Grid Lay-in1
SM Surface Mount
CM Cable Mount2

RFA Ribbed Frosted
Acrylic

LAMP TYPE
17
14
24
40TT

2', T8: 17 Watt
2', T5: 14 Watt
2', T5HO: 24 Watt
Twin Tube
Compact, 2G11
Base: 40 Watt
50TT Twin Tube
Compact, 2G11
Base, 50 Watt

For drywall order FK22 accessories separately.
Order hanger accessories separately.
3
Can be converted to fixed output by tying hot leads together.
4
Optional Antimicrobial® paint (AM option) resists bacterial growth on exposed painted surfaces.
5
In-Fixture Module Antenna adds 2" to overall fixture height at power feed location.
6
Not available with Surface Mount ceiling types.
7
Not available with Cable Mount ceiling types.
1

RFA

–
OPTIONS

VOLTAGE
U 120V-277V

C388
C488
C588
GLR
EL
EL5

E Electronic T8, Instant Start
ED Electronic Dimming T8 and T5*
EP Electronic T5, T5HO, or T8,
Programmed Start
ESD Electronic Step Dimming for
2-Lamp T8 or T5 (14W) only3
E104 Electronic T8, 1.04 Ballast Factor,
Instant Start
ESD104 Electronic T8, 1.04 Ballast Factor,
Step Dimming, Programmed
Start3
ETT Electronic Twin Tube, Instant
Start (specify voltage)
EPTT Electronic Twin Tube,
Programmed Start
*
Specify vendor and series.

NYC
NYCU
AM
G1
WL
EOR

BALLAST

INT

3-Wire Flex
4-Wire Flex
5-Wire Flex
Fast Blow Fuse
Emergency Battery Pack6,7
Emergency Battery Pack,
T5 or T5HO6,7
NYC Compliant
NYC Compliant, Union Label
Antimicrobial® Paint4
Lens Gasketing
Wet Label6,7
End of Row (SM and CM only.
Provides end wiring access for
continuous row mounting.)
Intermediate (SM and CM only.
Provides ends with wiring
access for continuous row
mounting.)
Chicago Plenum

RECESSED ARCHITECTURAL / TRE22

© 2017 Columbia Lighting, a division of Hubbell Lighting, Inc. Because of continuing product improvement programs, Columbia Lighting reserves the right to change
specifications without notice. 701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Website www.columbialighting.com

TRE22

2' × 2' Transition® Enclosed High Efficiency Architectural Lens

PHOTOMETRIC DATA

ZONAL LUMEN SUMMARY
Zone

LUMINAIRE DATA
TRE22-224G-RFA-EPU
TRA Transition,
Recessed Architectural
2 x 2 2-lamp with frosted linear
prismed lens
ICN-2S24
1.00
F24T5
1750
51
Recessed
0º = 90 90º = 90
0º = 1.22 90º = 1.38
Length: 1.92
Width: 1.92
Height: 0.00

Ballast
Ballast Factor
Lamp
Lumens per Lamp
Watts
Mounting
Shielding Angle
Spacing Criterion
Luminous Opening
in Feet

RCR

80
50 30
85 82

10
78

70
87

70
50 30
83 80

10
77

717

20.5

24.7

ENERGY DATA

1188

33.9

40.9

Total Luminaire Efficiency

83.0%

0-60

2177

62.2

74.9

0-90

2906

83.0

100.0

0-180

2906

83.0

100.0

Luminaire Efficacy Rating (LER)
IESNA RP-1-1993 Compliance
Comparative Yearly Lighting
Energy Cost per 1000 Lumens

57
Non-Compliant
$4.21 based on
3000 hrs. and
$0.08 per KWH

INDOOR CANDELA PLOT

AVG. LUMINANCE (Candela/Sq. M.)
90

COEFFICIENTS OF UTILIZATION (%)
RC
RW 70
1 90
2 81

0-30
0-40

450

50
80

50
30
77

10
74

0
0
68

Average Luminance Angle

Luminaire

Test 6946 Test Date 4/25/2013

Lumens % Lamp % Fixt.

0
30
40
45
50
55
60
65
70
75
80
85

0.0

22.5

45.0

67.5

90.0

2648
2508
2394
2321
2244
2169
2067
1976
1861
1737
1597
1441

2648
2559
2489
2436
2385
2332
2266
2197
2126
2031
1900
1675

2648
2680
2702
2709
2721
2744
2768
2798
2817
2741
2573
2178

2648
2785
2904
2977
3066
3187
3323
3434
3458
3441
3077
2513

2648
2825
2977
3072
3193
3355
3545
3641
3705
3689
3245
2680

900
0

0.0

30
Horiz 0-180
45.0

90.0

RCR = Room Cavity Ratio
RC = Effective Ceiling Cavity Reflectance RW = Wall Reflectance

Page 2/3 Rev. 07/26/17

RECESSED ARCHITECTURAL / TRE22

TRE22

2' × 2' Transition® Enclosed High Efficiency Architectural Lens
DIMENSIONAL DATA — GRID

CEILING COMPATIBILITY
Ceiling Type G placed in flat T-Bar Grid Ceiling

2315⁄16"

2311⁄16"
0.875" K.O.

43/4"
24"

47⁄8"

24"

Recessed Section (G)

End

Type G Ceiling
Mounting

24"

For lay-in installation in exposed grid ceilings. Maximum tee widths of 1" and maximum heights of
11/2" allowed.
Ceiling Type G placed in Slot Grid or Screw Slot Ceiling

Back of Housing, Grid

2311⁄16"

23 15/16"

0.875" K.O.

47⁄8"

24"

1/2" K.O. (2X)

2315⁄16"

End

Type SG Ceiling
Mounting

24"

For 9/16" slot grid type ceilings. Luminaire will be regressed 3/8" horizontal surface of the tee.
Optional

1 5/8"
3 1/16"
11 15/16"

FK Flange Kit

1 5/8"
For hard ceiling applications, fixtures must be ordered with a flange kit that wires directly into the
concealed ceiling opening for a clean finished appearance. For row configurations contact your local
Columbia Representative.
Flange kit cut out dimension for single FK22: 24 3⁄8" x 24 3⁄8"

DIMENSIONAL DATA — SURFACE MOUNT
End View

Surface Section (SM)

53/16"

247⁄8"

Back of Housing, Surface Mount (SM) and Cable Mount (CM)
247⁄8"

41/2" x 5" Mounting
Collar (SM Only)*

Surface Mount
(SM) Option:
(4) 3⁄8" DIA KOs (A)

Surface Mount:
Order SM ceiling type. Mounting
collar required for surface mounting.
(4) Mounting knock-outs, 3⁄8",
provided in center channel as
indicated at left, marked "A".

23/4"
11/2" Thru Hole

247/8"
Cable Mount
(CM) Option:
(4) 1/4" Thru
Holes (B)

23/4" Ground
Screw
145/16"

Cable Mount:
Order CM ceiling type. Use
CM48Y2SC3F-KIT 48" Cable Mount
Kit for 2' wide CM ceiling type
fixtures. Mounting holes are
provided in diagonal straps shown at
left, marked "B".

41⁄2"

For Cable Mount a 2" x 3" access plate with (4) 7⁄8" KOs provided in place of Mounting Collar shown.

NOTE:

All dimensions are in inches; dimensions and specifications are subject to change without notice. Please consult factory or check sample for verification.

Page 3/3 Rev. 07/26/17

RECESSED ARCHITECTURAL / TRE22

Tre22

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