Technical Specifications

2 G R 8
ADF012707
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX [phone]
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
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.
O R D E R I N G I N F O R M A T I O N
S A M P L E N U M B E R : 2 G R 8 - 2 3 2 A - U N V - E B 8 1 - 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.
S H I P P I N G I N F O R M A T I O N
Catalog No. Wt.
Rating
(4)
Blank=
Standard
ATW-SW4=
Chicago
Rated
A C C E S S O R I E S
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
Fifthlight 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