
COOPER LIGHTING - METALUX
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING
DESCRIPTION
The VT4 Series is an energy efficient industrial Vaportite fixture that
features rugged and durable construction. The VT4 incorporates a full
metal tray inside a reinforced fiberglass housing with a high impact
diffuser. This Vaportite series is suitable for interior and exterior
applications and can be chain or cable mounted.
The VT4 Series has been designed for maximum operation in commercial
institutional and industrial environments where weathering, high
temperature, humidity and dust or corrosive fumes are present.
SPECIFICATION FEATURES
Construction
Fiberglass reinforced polyester
housing is UL94 and UL746 5VA
flammability rated. Rounded
housing allows for easy cleaning
during high pressure hose down.
Watertite hubs for 1/2" conduit
entry is provided at each end of
housing (standard) for continuous
feed. Continuous closed cell
gasketing is formed inside the
housing ledge, providing a
continuous seamless seal for the
diffuser. Stainless steel cam latches
hold diffuser tightly for a positive
seal between housing, gasketing
and diffuser.
Electrical*
Unit has full hinged metal gear
tray secured by internal latches for
tooless ballast access. Rotor lock
lampholders. CBM/ETL Class “P”
certified to 70°C. (Cold temperature
ballasts are available for less than
0°F starting with EB/PLUS, ER/PLUS
ballasts. Electrical components and
fixtures are UL/cUL listed for Wet
Locations. NEMA 4X, IP65 and IP67
rated, up to 1500 PSI hosedown.
NSF certified.
Catalog #
Project
Comments
Prepared by
Optics
Available internal specular
aluminum reflector.
Shielding
High impact, clear acrylic
(standard), or optional 100%
polycarbonate lens diffuser.
Mounting
Suspended using two stainless
steel mounting bails (included).
Optional Y-hook, Y-cable mount is
also available. Mounting hardware
must be ordered separately.
®
Type
Date
VT4
432
632
6-3/64"
[154mm]
LAMP CONFIGURATIONS
6-3/64"
[154mm]
XY X
14-5/8" [372mm]
MOUNTING DATA
6-3/64"
[154mm]
X=2-13/32"
[62mm]
Y=2-29/32"
[74mm]
51-15/16" [1320mm]
6 LAMP
6-3/64"
[154mm]
14-5/8"
[372mm]
XX
X
14-5/8" [372mm]
XX
INSTALLATION DATA
SS Latches and Mounting Bail
MOUNTING BAILS
Furnished (Standard)
Stainless steel, Tw o
X=2"
per 4' Unit
[51mm]
4' INDUSTRIAL
4 OR 6 T8 LAMPS
Vaportite Industrial
ENERGY DATA
Input Watts:
EB Ballast & STD Lamps
432=109
632=167
Luminaire Efficacy Rating
LER = FI-73
Catalog Number: VT4-632M
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH = $3.29
14-11/16"
[373mm]
51-15/16" [1320mm]
*Reference the lamp/ballast data in the
Technical Section for specific lamp/ballast
requirements.
TO LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power.
ADF081221
2014-06-12 14:08:34

SAMPLE NUMBER: VT4-432-M-DR-UNV-EB81-WL-U
PHOTOMETRICS
Accessories (order separately)
VT4
VT4-632-M-DR-UNVEB82-WL- U
(2) Electronic Ballasts
(6) 32W T8 lamps
3100 lumens
Spacing criterion:
(II) 1.3 x mounting
height, (⊥) 1.3 x
mounting height
Efficiency 68.8%
Test Report:
VT4632M.IES
LER =75
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.20
Candela
AngleAlong II 45° Across ⊥
0
3870 3870 3870
5
3882 3905 3910
10
3852 3888 3880
15
3786 3816 3809
20
3672 3699 3673
25
3517 3528 3527
30
3327 3342 3389
35
3098 3125 3273
40
2840 2899 3180
45
2551 2705 3014
50
2240 2520 2771
55
1912 2281 2497
60
1563 1973 2209
65
1208 1646 1827
70
854 1298 1460
75
529 928 1111
80
270 635 816
85
117 444 620
90
62 378 549
Coefficients of Utilization
Effective floor cavity reflectance 20%
rc 80% 70%50% 30% 10
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
81 81 81 81 79 79 79 79 74 74 74 71 71 71 67 67 67 65
0
73 70 67 64 71 68 65 62 64 62 60 61 59 57 58 56 55 53
1
66 60 56 51 64 59 54 50 56 52 49 53 50 47 50 48 46 44
2
60 53 47 42 58 51 46 42 49 44 41 47 43 39 44 41 38 37
3
55 47 40 36 53 45 40 35 43 38 34 41 37 34 39 36 33 31
4
51 42 35 31 49 41 35 30 39 34 30 37 32 29 35 31 28 27
5
47 37 31 27 45 36 31 26 35 30 26 33 29 25 32 28 25 23
6
43 34 28 23 42 33 27 23 32 26 23 30 26 22 29 25 22 20
7
40 31 25 21 39 30 25 21 29 24 20 28 23 20 27 23 20 18
8
38 28 22 19 36 28 22 18 27 22 18 26 21 18 25 21 18 16
9
35 26 20 17 34 25 20 17 25 20 16 24 19 16 23 19 16 15
10
VT4-632-W-DR-
Candela
UNV-EB82-WL-U
(2) Electronic Ballasts
(6) 32W T8 lamps
3100 lumens
Spacing criterion:
(II) 1. 3 x mounting
height, (⊥) 1. 5 x
mounting height
Efficiency 67.9%
Test Report:
VT4632W.IES
LER =74
Yearly Cost of 1000
lumens, 3000 hrs
at .08 KWH = $3.24
Coefficients of Utilization
Effective floor cavity reflectance 20%
%
rc 80%70% 50%30% 10
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
80 80 80 80 78 78 78 78 73 73 73 69 69 69 66 66 66 64
0
72 68 65 62 70 66 63 61 63 60 58 59 57 56 56 55 53 51
1
65 59 54 50 63 57 53 49 54 50 47 51 48 45 49 46 44 42
2
59 51 45 41 57 50 44 40 47 43 39 45 41 38 43 39 36 35
3
54 45 39 34 52 44 38 34 42 37 33 40 35 32 38 34 31 29
4
49 40 34 29 47 39 33 29 37 32 28 35 31 27 34 30 27 25
5
45 36 30 25 44 35 29 25 33 28 24 32 27 24 30 26 23 22
6
42 32 26 22 40 32 26 22 30 25 21 29 24 21 28 24 20 19
7
39 29 23 19 38 29 23 19 28 22 19 26 22 18 25 21 18 17
8
36 27 21 17 35 26 21 17 25 20 17 24 20 17 23 19 16 15
9
34 25 19 16 33 24 19 15 23 19 15 22 18 15 22 18 15 13
10
AngleAlong II 45° Across ⊥
0
3335 3335 3335
5
3344 3361 3366
10
3324 3367 3388
15
3270 3345 3393
20
3179 3296 3379
25
3056 3226 3339
30
2899 3128 3293
35
2716 3003 3242
40
2504 2867 3162
45
2267 2716 3041
50
2011 2541 2866
55
1734 2330 2630
60
1440 2066 2323
65
1130 1746 1931
70
814 1371 1564
75
516 991 1217
80
276 710 917
85
127 521 720
90
72 445 650
%
Zonal L umen Summary
Zone Lumens %Lamp %Fixture
0-30
307616.5 24.1
0-40
505927.2 39.6
0-60
9168 49.3 71.7
0-90
12131 65.2 94.8
0-180
12791 68.8 100.0
Luminance D ata
Angle 0-Deg 45-Deg 90-Deg
in Deg cd/sm cd/sm cd/sm
45 4428 4570 4958
55 3991 4585 4840
65 3287 4244 4475
75 2162 3483 3855
85 1021 3241 3889
ORDERING INFORMATION
Series
VT4=Vaportite
4/6 Lamp
Number of Lamps
4=4 Lamps (Not Included)
6=6 Lamps (Not Included)
Wattage (Length)
32=32W T8 (48")
Distribution
M=Medium Beam
W=Wide Beam (White)
Lens
DR=Clear Acrylic High Impact (Standard)
PC=Polycarbonate, Clear
AverageAverage Average
(1)
Voltage
120V=120 Volt
(32W & 54W only)
277V=277 Volt
347V=347 Volt
UNV=Universal Voltage
(2)
120/277
(32W & 54W only)
UNC=Universal Voltage
(2), (5)
347/480
GL=Single Element Fuse
GM=Double Element Fuse
VT-REM- (specify battery)=
Remote Emergency Enclosure
Zonal Lumen Summary
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
0-180
Ballast Ty pe
T8 Ballasts
=T8 Electronic Instant Start.
EB8
Total Harmonic Distortion < 10%
No. of Ballast
1 or 2
/PLUS=T8 Electronic Instant Start.
(3)
EB8
No. of
Ballast
1 or 2
ER8
No. of Ballast
1 or 2
High Ballast Factor >1.13.
Total Harmonic Distortion < 10%
=T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
2750 14.8 21.8
4628 24.9 36.6
8725 46.9 69.0
11898 64.0 94.2
1263667. 9100.0
(5)
Luminance D ata
AverageAverage Average
Angle0-Deg 45-De
in Deg cd/sm cd/sm cd/sm
45 3935 4588 5003
55 3620 4684 5098
65 3075 4502 4730
75 2108 371
85 1109 3803 4517
WL=Wet Label
Options
Blank=(2) End Watertite Hubs (all Watertite
Hubs have 1/2" Conduit Entry)
C3=3' Power Cord
C6=6' Power Cord
PC3-=3' Power Cord & Plug (Specify Voltage)
PC6-=6' Power Cord & Plug (Specify Voltage)
VRS-=Vandal Resistant Screws for Latches
MS=Damp Listed Motion Sensor
MSO/WL=Wet Listed Motion Sensor 360°
Y- TOGGLE=Y Mounting Toggle, #2 Cable
(Specify 10' or 30')
VT4-SS-SM=(2) Stainless Steel Surface
Mounting Bracket
Packaging
U=Unit Pack
(4)
0-Deg
223
(4)
(4)
(4)
(1)
NOTES:
Products also available in non-US voltages and frequencies for international markets.
(4)
30°C.
Voltage must be specified when ordered with plugs, motion or emergency ballasts.
Specifications & dimensions subject to change without notice. Consult your Cooper Lighting Representative for availability and ordering information.
Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com
(2)
Not available when specifying emergencies, voltage must be specific. Exception: EL4 ok with UNV.
(5)
2/3 lamp ballast configurations in EB8/PLUS only for T8 UNC version.
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.
(3)
Rated for operation up to
SHIPPING DATA
Catalog No. Wt.
VT4-432DR-WL 19.7 lbs.
VT4-632DR-WL 21 lbs.
ADF081221
2014-06-12 14:08:34