Technical Specifications

COOPER LIGHTING
D E S C R I P T I O N
The VT3 Series is a contemporary looking energy efficient industrial
Vaportite fixture that features rugged and durable construction. The VT3
incorporates a full metal gear tray inside a reinforced fiberglass
housing with a high impact diffuser. This Vaportite series is suitable for
interior and exterior applications and can be surface or chain mounted.
The VT3 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.
EB Ballast & STD Lamps
132 (30), 232 (61), 332 (80)
154T5 (54), 254T5 (106), 354T5 (185)
Luminaire Efficacy Rating
LER = FL-73
Catalog Number: VT3-232DR
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH = $3.29
*Reference the lamp/ballast data in the
Technical Section for specific lamp/ballast
requirements.
**Not Suitable for Wet Locations if EL4
Option is added. Consult Pre Sales
Technical Support.
VT3
132
232
332
154T5
254T5
354T5
4 ' O R 8 ' I N D U S T R I A L
1 , 2 O R 3 L A M P
Va p o r t i t e I n d u s t r i a l
ADF071376
E N E R G Y D A T A
Input Watts:
S P E C I F I C A T I O N F E A T U R E S
A
…
C o n s t r u c t i o n
Fiberglass housing is reinforced
polyester and self-extinguishing
(ASTM-D635-74) plastic of a
permanent pearl gray color. Top of
housing has five embossments
(2' unit), nine embossments (4' unit)
and thirteen embossments (8' unit),
providing mounting flexibility on
uneven surfaces. A watertite hub
for 1/2" conduit entry is provided at
each end of housing (standard) for
continuous feed. Polyurethane
gasketing is formed in the housing
providing a continuous seamless
seal for the diffuser. Six sturdy cam
latches clamp diffuser tightly for a
positive seal between housing,
gasketing and diffuser.
B
…
E l e c t r i c a l *
Unit has full metal gear tray secured
by internal fasteners and tethers
providing maximum protection
and rigidity. Ballasts are CBM/ETL
Class “P” certified. (Cold tempera-
ture ballasts are available for less
than 0°F starting with EHT (T5HO
only), EB/PLUS and ER/PLUS bal-
lasts). Rotor lock lampholders.
Electrical components and fixture are
UL/CUL listed for Wet Locations.**
IP65 approved with optional
IP67 rating (4' only) with 8 latches.
C
…
S h i e l d i n g
New contemporary styled lens
clear acrylic w/impact resistant
additives and linear prisms.
“DR” - Clear low brightness
pattern acrylic with 15% high
impact additive.
“DR-100” - Clear low bright-
ness pattern acrylic with 100%
high impact additive.
Example: VT3-232DR-100
D
…
M o u n t i n g
Surface mount fixture using
two (2) galvanized brackets
(included per 4' section).
Optional chain mount hanging
set or snap-on brackets are also
available.
4-7/8"
[123mm]
6-15/16"
[177mm]
A B C
M O U N T I N G D A T AL A M P C O N F I G U R A T I O N S
I N S T A L L A T I O N D A T A
OPTIONAL CHAIN HANGING SET
(VT2-CHAIN/SET-U)
Includes 6 ft. of chain, 4 large
S-Hooks and 4 small S-Hooks
Order Two (2) Kits for each
8' Fixture
MOUNTING
BRACKETS
Furnished
Two per
4' Unit
Four per
8' Unit
Catalog #
Type
Date
Project
Comments
Prepared by
Relative Light Output Factors
To accurately predict how luminaires will perform in cold temperatures,
Cooper Lighting individually tested each configuration in the different
ambient environments. The relative light output factor should be
applied as an additional light loss factor component.
VT3 Series
-15°F (-26°C) 0°F (-18°C) 20°F (-6°C) 33°F (0°C) 50°F (10°C)
VT3-232 n/a n/a 0.67 0.97 0.99
VT3-254 0.73 0.76 0.86 0.90 0.94
VT3-332 n/a n/a 0.96 0.98 0.98
VT3-354 0.91 0.93 n/a n/a n/a
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING TO
LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power.
6-5/8"
[168mm]
49-13/16" [1265mm]
X
X=5-3/8"
[137mm]
4-3/16"
[106mm]
41-1/2" [1054mm] Optional Back Hub Locations
38-3/4" [984mm] 1/4" x 28" Stud (2 Places)
4 FOOT
4-7/8"
[123mm]
X
6-15/16"
[177mm]
X=1-13/32"
[36mm]
1 LAMP
2 LAMP
4-7/8"
[123mm]
X
6-15/16"
[177mm]
Y
Y=2-1/2"
[64mm]
X=1-13/32"
[36mm]
3 LAMP
4-7/8"
[123mm]
X
6-15/16"
[177mm]
Y=2-1/2"
[64mm]
Y
X=1-13/32"
[36mm]
COOPER LIGHTING - METALUX
®