FAIL-SAFE

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FAIL-SAFE
D ES C R IPTION
Type
Catalog #
The VRGC features a nominal 4-1/2" deep para-contoured fixture housing,
high reflectivity and optimum lamp to lens spacing. It produces total
uniformity of light in the luminous area and is compatible with all of
today's popular ceiling systems and is available with a number of options
and accessories for application versatility. Designed to offer maximum
efficiency and performance for today's unique interior specifications, the
VRGC is perfect for use in office spaces, schools, hospitals, industrial
facilities and commercial areas with high traffic volume.
®
Project
Date
Comments
Prepared by
S PEC IFIC A TION FEA T U R E S
Construction
F i ni s h
Frame/S hield ing
Nominal 4-1/2” deep, paracontoured housing, die-formed
code gauge, prime cold rolled
steel. Die-embossed housing has
full-length, die-formed stiffeners for
added strength. Deep “V” ballast/
wireway cover easily removed
without tools. Die formed captive
lampholder bracket fully encloses
lampholder wiring permitting
easy lampholder replacement.
Heavy endplates are securely
attached with interlocking tabs
and screws. Four auxiliary fixture
end suspension points provided.
KOs for continuous row wiring.
Endplates have integral Grid-Lock
feature for safety and convenience.
Multistage, iron phosphate
pretreatment ensures maximum
bonding and rust inhibitor. Lighting
grade, baked white enamel finish.
Die-formed, heavy gauge, flat
steel door with reinforced mitered
corners and baked white enamel
finish. Positive light seals. Frame
and lens are secured to housing
with 4 or 6 T20 stainless steel
TORX® screws.
Hi ngi ng/L a tc hi n g
Positive cam action spring-loaded
steel latches with baked white
enamel finish. Safety-lock T-hinges
allow hinging and latching either
side.
Electrical *
Ballasts are CBM/ETL Class “P”
and are positively secured by
mounting bolts. Pressure lock
lampholders.
2VR
2x4
Fluorescent
Vandal Resistant
Labels
UL/cUL listed for damp locations.
RECESSED
Lens Troffer
4-5/8"
[117mm]
23-3/4" [603mm]
MOUNTING D A TA
7/8" [22mm] K.O. (2)
Access Plate
7/8" [22mm] K.O. (2)
Access Plate
7/8" [22mm] K.O. (2)
7/8" [22mm] K.O. (4)
1-1/2"
[38mm]
1-1/2"
[38mm]
23-3/4"
[603mm]
23-3/4"
[603mm]
5-1/4" [133mm]
3-3/4" [95mm]
7-23/32" [196mm]
5-1/4" [133mm]
3-3/4" [95mm]
48" [1219mm]
7-23/32" [196mm]
48" [1219mm]
L AM P C ONFIGUR A TI O N S
D OOR F RA ME
10-3/4"
[273mm]
23-3/4" [603mm]
VRGC
Flat, White Steel
4-5/8" [117mm]
4-5/8" [117mm]
4-5/8" [117mm]
7"
7"
[178mm] [178mm]
23-3/4" [603mm]
X=5-3/4"
[146mm]
4-3/4"
4-3/4"
X
[121mm]
[121mm]
23-3/4" [603mm]
Grid/Lay-in
Standard
G
Concealed T
G
Slot Grid
F
Flange Trim
With Supporting
Swing Gates
Ceiling
Type**
Trim
Type
Exposed Grid
Concealed T
Slot Grid
Flange
G
G
G
F
C
ER
TEM
S
YS
D
G
S
C EILING C OM PA TIB IL I T Y
TIFIE
ADC041483
2014-10-07 11:21:29
2 V R - 2 X4
ORDER ING INFOR M A TION
SAMPLE NUMBER: 2VRGC-232A
Product
Family
Width
2
Door
Series Type
Trim
Type
VR
No. of
Lamps
Wattage
(Length)
Lens
Type
Voltage
Options
(Add as Suffix)
Ballast Type
C
2, 3, 4 or 6 Lamps
(Not included)
2=2'
VR
EB _ _ = Generic Electronic Ballast
No. of Ballasts
1 or 2 1
Lamp Size
8 = T8
28T5=28W T5 (48")
32=32W T8 (48")
54T5=54W T5HO (48")
G = Grid/Lay-in - Standard
G= Concealed T
G =Slot Grid
F = Flange Trim
(For specific Electronic Ballast
specify Brand and Catalog Number.)
ACTF140= .140 Thick
ACTF187= .187Thick
PA375 = .250 polycarbonate with
.125 prismatic overlay
(standard with 6S option)
C
Standard = Flat White Steel Door
(Leave Blank)
PAF= Painted after Fabrication
GL= Internal Single Element Fusing
GM= Dual Element Fusing
EL4= Emergency Lighting, self contained
EQ= T-BAR Safety Earthquake Clips 2
RLS= Rotor-Lock Socket (T8 Lamps only)
6S= Six T20 TORX®-head Screws (3 per side)
SC =Safety Chain
For additional options, please consult
Cooper Lighting Representative.
Notes:
1 Two ballast in 2 or 4 lamp require
LAO (less access opening).
120=120V
277=277V
347=347V
UNV=Universal Voltage (120-277V)
2 EQ Grid Clip is recommended for
all 9/16” ceiling systems.
PH OTOM ETR IC S
C o e f fi c i e n t s o f U t i l i z a t i o n
||
2VRGC-232A
Electronic Ballast
F32T8/35K Lamps
2800 Lumens
Spacing criterion:
(II) 1.3 x mounting
height, ( ) 1.4 x
mounting height
Efficiency 79.4%
Test Report
#108P156
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
Candela
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30 10
95
87
81
74
68
63
58
53
49
45
42
95
84
75
67
60
53
48
43
39
35
31
95
81
70
61
53
47
41
36
32
28
25
95
78
66
56
49
42
36
32
27
24
21
92
85
79
72
67
61
56
52
48
44
41
92
82
73
66
59
52
47
42
38
34
31
92
80
69
60
53
46
41
36
32
28
25
92
77
65
56
48
41
36
32
27
24
21
20%
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
88
79
71
63
57
51
46
41
37
33
30
84
76
68
61
55
49
44
40
36
32
29
81
73
66
59
53
48
43
39
35
32
29
79
69
59
52
45
38
34
29
25
22
19
88
77
67
59
52
45
40
35
31
27
25
88
75
64
55
48
41
36
31
27
23
21
84
74
65
57
51
44
39
35
31
27
24
84
72
62
54
47
41
35
31
27
23
21
Zonal Lumen Summary
Ty p i c a l VC P Pe r c e n t a g e s
Zone
0-30
0-40
0-60
0-90
0-180
Room Size (Ft.)
20 x 20
30 x 30 o
30 x 60
60 x 30
60 x 60
Lumens
%Lamp
%Fixture
1328
2203
3742
4447
4447
23.7
39.3
66.8
79.4
79.4
29.9
49.5
84.1
100.0
100.0
Height Along
8.5' 10.0'
72
75
68
70
62
64
70
73
62
64
81
72
63
56
50
43
39
34
30
27
24
81
70
61
53
46
40
35
31
27
23
21
Height Across
8.5' 10.0'
69
73
65
68
57
60
69
71
58
61
Angle
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Along II
45 o
Across
1656
1647
1627
1595
1545
1481
1400
1299
1171
1013
835
667
520
393
281
191
126
66
0
1656
1655
1644
1623
1590
1546
1486
1405
1294
1138
954
764
579
412
269
173
126
77
0
1656
1663
1660
1649
1633
1604
1557
1493
1395
1245
1031
799
597
428
298
221
165
94
0
LER = FL-66
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.64
Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com
Eaton’s Cooper Lighting Business
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.cooperlighting.com
Specifications and
dimensions subject to
change without notice.
ADC041483
2014-10-07 11:21:29
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