Cooper Lighting CWR-800 specifications Photometrics, Ordering Information, Accessories

PHOTOMETRICS GR8

⊥

GR8-232A Electronic Ballast

F32T8/35K lamps 2800 lumens

Spacing criterion:

(II)1.2 x mounting height, (⊥) 1.2 x mounting height

Efficiency 68.2%

Test Report:

GR8232A.IES

LER = FL-58

Yearly Cost of 1000 lumens, 3000 hrs at

.08 KWH = $4.14

Coefficients of Utilization

	Effective floor cavity reflectance								20%
rc		80%				70%				50%			30%			10%		0%
rw	70	50	30	10	70	50	30	10	50	30	10	50	30	10	50	30	10	0
RCR
0	81	81	81	81	79	79	79	79	76	76	76	73	73	73	70	70	70	68
1	75	73	70	68	74	71	69	67	68	66	65	66	64	63	63	62	61	60
2	70	65	61	58	68	64	60	57	61	58	56	59	57	55	57	55	53	52
3	65	59	54	50	63	58	53	50	56	52	49	54	51	48	52	49	47	46
4	60	53	47	43	58	52	47	43	50	46	43	49	45	42	47	44	42	40
5	55	47	42	38	54	47	41	38	45	41	37	44	40	37	43	39	36	35
6	51	43	37	33	50	42	37	33	41	36	33	40	36	33	39	35	32	31
7	47	39	33	29	46	38	33	29	37	33	29	36	32	29	35	32	29	27
8	44	35	30	26	43	35	29	26	34	29	26	33	29	25	32	28	25	24
9	40	32	26	23	39	31	26	22	30	26	22	30	25	22	29	25	22	21
10	38	29	24	20	37	28	23	20	28	23	20	27	23	20	27	23	20	19

Zonal Lumen Summary				Typical VCP Percentages
					Height Along		Height Across
Zone	Lumens	%Lamp	%Fixture	Room Size (Ft.)	8.5'	10.0'	8.5'	10.0'
0-30	1322	23.6	34.6	20 x 20	61	64	62	67
0-40	2104	37.6	55.1	30 x 30	54	58	54	59
0-60	3301	58.9	86.4	30 x 60	45	48	44	47
0-90	3821	68.2	100.0	60 x 30	56	60	57	61
0-180	3821	68.2	100.0	60 x 60	46	49	45	48

C a n d l e p o w e r

Angle	Along II	45o	Across ⊥
0	1704	1704	1704
5	1695	1701	1699
10	1674	1683	1685
15	1637	1650	1652
20	1583	1597	1595
25	1511	1519	1496
30	1418	1405	1357
35	1300	1260	1199
40	1158	1089	1030
45	988	902	854
50	795	718	677
55	619	550	508
60	462	393	369
65	332	264	272
70	235	175	211
75	167	129	172
80	123	107	132
85	65	60	72
90	0	0	0

ORDERING INFORMATION

Sample Number: 2GR8-232A-120V-EB81-U

Width

__= 1' width

Trim Type

G= Grid/Lay-in (Standard)

Series

R8= General Purpose1

T8 Commercial

Troffer

Number of Lamps 2

2= 2 Lamps (Not Included)

Wattage

32= 32W T8 (48")

Shielding

A= # 12 Acrylic Pattern

A125= #12 Pattern Acrylic (.125"

Thickness)

Voltage 3

120V= 120 Volt

277V= 277 Volt

347V= 347 Volt

UNV= Universal Voltage 120-2774

Options

Ballast Type 3

EB= Electronic Instant Start

ER= T8 Electronic Program Rapid Start.

Total Harmonic Distortion < 10%

DLS= Digital Lighting System Dimming

Lamp Size

8= T8

Number of

Ballasts

1= 1 Ballast

2= 2 Ballast

Options

/PLUS= Higher Ballast Factor >

1.13.Total Harmonic Distortion < 20%

FR= Fire Rated Label

Packaging

U= Unit Pack

GL= Single Element Fuse

GM= Double Element Fuse

Lamps= Lamps Installed

Flex= Flex Installed

Emergency= EM Installed

ACCESSORIES

EQ = T-Bar Safety Earthquake Clips 1 FCS-XXW-U= Field Installed Flange Kit

Notes: 1 An EQ Grid Clip is recommended for all 9/16" ceiling systems.

2Standard off-center ballast on 3 lamp fixtures.

3Products also available in non-US voltage and freqeuncies for international markets

4Not Available when specifying emergencies, voltage must be specific

SHIPPING INFORMATION
	Catalog No.	Wt.
	GR8-232A	19 lbs.

Specifications and Dimensions subject to change without notice.	ADF031753
Metalux • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801	11/07/2007 2:05:51 PM