Specification Sheet
2GR8
ADF012707
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770.486.4801 4/13
Visit our web site at www.cooperlighting.com
NOTES:
(1)
An EQ Grid Clip is recommended for all 9/16" ceiling systems. Four required per
fixture.
(2)
Products also available in non-US voltages and frequencies for international markets.
(3)
Not available when specifying emergencies, voltage must be specific.
(4)
For NYC rated product,
see separate specification sheets.
(5)
Ballast Factor is 0.88 for 4 lamp 32W T8 fixtures.
(6)
For a
complete listing of Fifthlight Technology products and other solutions from Cooper Controls, visit
www.coopercontrol.com.
(7)
0-10V ballast do not include DALI feature. Please select DALI ballast for use
with Fifth Light system.
(8)
Specification grade 0-10V dimming ballast are NEMA premium and CEE
listed. They are compatible with low mercury and energy saving lamps.
(9)
Specification Grade 0-10V
ballast not offered in 3 or 4-lamp versions.
(10)
Standard 0-10V ballast not available for 28W T8 lamps.
(11)
Voltage must be specified for Standard 0-10V 32W 3 and 4-lamp ballast. 4-lamp ballast versions
must be 277V.
For complete product data, reference the Fluorescent Specification binder. Specifications &
dimensions subject to change without notice. Consult your Cooper Lighting Representative for
availability and ordering information.
ORDERING INFORMATION
SAMPLE NUMBER: 2GR8-232A-UNV-EB81-U
Number of
Lamps
2=2 Lamps
4=4 Lamps
(Not included)
Wattage
28T8=28W T8 (48")
32=32W T8 (48")
(5)
Shielding
A=#12 Acrylic Pattern
A125=#12 Pattern Acrylic
(.125" Thick)
A19/156=#19 Pattern
Acrylic (.156" Thick)
PB1S=Silver Parabolic
Louver (1/2" x 1/2" x 1/2")
Options
GL=Single Element Fuse
GM=Double Element Fuse
Flex=Flex Installed
(Reference Flex ordering
information)
EL=Emergency Installed
Lamps Installed
Blank=No Lamps Installed
L8835=T8 Lamp, 28W and
32W, 3500K
L8841=T8 Lamp, 28W and
32W, 4100K
L8835HL=T8 Lamp, 32W,
3500K, 3100 Lumens
L8841HL=T8 Lamp, 32W,
4100K, 3100 Lumens
Options
FR=Fire Label
Packaging
U=Unit Pack
Width
2=2' Width
Series
R8=General Purpose
T8 Commercial
Troffer
(1)
Trim Type
G=Grid/Lay-in
(Standard)
Voltage
(2)
347V=347 Volt
UNV=Universal
Voltage 120-277
(3)
2GR8-228T8A 20 lbs.
2GR8-232A 20 lbs.
2GR8-428T8A 20 lbs.
2GR8-432A 20 lbs.
SHIPPING INFORMATION
Catalog No. Wt.
Rating
(4)
Blank=
Standard
ATW-SW4=
Chicago
Rated
ACCESSORIES
EQ-CLIP-U=T-BAR Safety Earthquake Clips
(1)
FCTKA-24W-U=Field Installed Flange Kit
Trim Kit
Field
Convertible
Aluminum
FCTK A –
22=2' x 2'
24=2' x 4'
24
Blank=Single
R=In Row
E=End Row
R W
N=Natural
W=White
– U
U=Unit Pack
Ballast Type
EB8
=T8 Electronic Start. Total Harmonic
Distortion < 10%
EB8
/PLUS= T8 Electronic Start. Total Harmonic
Distortion < 10%.
High Ballast Factor > 1.15.
ER8
= T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
High Performance T8 Ballasts
HB8
=T8 Electronic Instant Start. Total
Harmonic Distortion < 10%.
Standard Ballast Factor .86 – .88
HB8
L=T8 Electronic Instant Start.
Total Harmonic Distortion < 10%.
Low Ballast Factor .77 – .82
HB8
N=T8 Electronic Instant Start.
Total Harmonic Distortion < 10%.
Normal Ballast Factor 1.0
HB8
H=T8 Electronic Instant Start.
Total Harmonic Distortion < 10%.
High Ballast Factor 1.15 – 1.20
HR8
T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%.
Standard Ballast Factor .86 – .88
HR8
DIM=T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%.
Step Dimming. Ballast Factor .88
HR8
L=T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%.
Low Ballast Factor .71 – .79
HR8
H=T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%.
High Ballast Factor 1.15 – 1.20
0-10V Dimming Ballasts
(7)
5LTV8 =T8 0-10V Program Rapid Start.
Total Harmonic Distortion < 10%.
Ballast Factor 0.87
(10), (11)
5LTVS8 =T8 0-10V Spec Grade Program Rapid
Start. Total Harmonic Distortion <
10%. Ballast Factor 0.87
(8), (9)
Fifth Light DALI Ballasts
(6)
5LT8 =T8 DALI Program Rapid Start.
Total Harmonic Distortion < 10%.
Ballast Factor 1.0
Number of Ballasts
1=1 Ballast
2=2 Ballasts
3=3 Ballasts