Metalux • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801 10/06/2008 11:40:01 AM
Specifications and Dimensions subject to change without notice.
ADF071376
PHOTOMETRICS
ORDERING INFORMATION
ACCESSORIES
SHIPPING INFORMATION
VT3
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
1
2
3
4
5
6
7
8
9
10
Zonal Lumen Summary
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
0-180
Candela
Angle Along II 45° Across
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
VT3-232DR-UNV-
EB81-WL-U
(1) Electronic Ballasts
(2) 32W T8 lamps
2850 lumens
Spacing criterion:
(II) 1.3 x mounting
height, ( ) 1.5 x
mounting height
Efficiency 77.4%
Test Report:
LTL10864.IES
LER =FL72
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.34
1103 1103 1103
1097 1108 1107
1083 1107 1106
1059 1091 1127
1025 1089 1113
983 1058 1098
932 1035 1088
870 991 1052
801 952 1024
725 892 971
640 831 920
548 753 878
451 683 814
352 611 771
251 550 698
155 471 592
77 367 513
28 290 427
6 217 342
91 91 91 91 89 89 89 89 84 84 84 79 79 79 75 75 75 73
82 78 74 70 79 75 72 69 71 68 66 67 65 63 64 62 60 58
74 67 61 56 71 65 60 55 61 57 53 58 54 51 55 52 49 47
67 58 52 46 65 57 51 46 54 49 44 51 47 43 49 45 42 40
61 51 44 39 59 50 43 38 48 42 37 45 40 36 43 39 35 33
56 45 38 32 54 44 37 32 42 36 31 40 34 30 38 33 30 28
51 40 33 28 49 39 32 27 37 31 27 36 30 26 34 29 26 24
47 36 29 24 45 35 28 23 33 27 23 32 27 23 30 26 22 20
43 32 25 20 42 31 25 20 30 24 20 29 23 19 27 23 19 17
40 29 22 17 38 28 22 17 27 21 17 26 20 17 25 20 16 15
37 26 20 15 36 26 19 15 24 19 15 23 18 15 22 18 14 13
899 15.8 20.4
1512 26.5 34.3
2847 49.9 64.5
4169 73.1 94.5
4413 77.4 100.0
Luminance Data
Average Average Average
Angle 0-Deg 45-Deg 90-Deg
in Deg cd/sm cd/sm cd/sm
45 5519 7213 7212
55 5083 6756 7098
65 4347 6377 7074
75 3001 6097 6510
85 1349 5151 6092
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
1
2
3
4
5
6
7
8
9
10
Luminance Data
Average Average Average
Angle 0-Deg 45-Deg 90-Deg
in Deg cd/sm cd/sm cd/sm
45 7704 10245 10279
55 7142 9700 9531
65 6126 8631 10102
75 4240 9114 10293
85 2265 7674 8760
Zonal Lumen Summary
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
0-180
Candela
Angle Along II 45° Across
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
VT3-254T5DR-UNV-
EHT1-WL-U
(1) Electronic Ballasts
(2) 54W T5 lamps
4400 lumens
Spacing criterion:
(II) 1.2 x mounting
height, ( ) 1.5 x
mounting height
Efficiency 69.7%
Test Report:
LTL10777.IES
LER =FL59
Yearly Cost of 1000
lumens, 3000 hrs
at .08 KWH = $4.05
1546 1546 1546
1540 1525 1533
1519 1548 1525
1483 1514 1546
1436 1509 1566
1375 1487 1530
1300 1446 1509
1215 1396 1502
1118 1315 1425
1012 1267 1384
896 1174 1308
770 1081 1179
634 954 1107
496 827 1101
352 771 1044
219 704 936
113 578 807
47 432 614
13 285 431
82 82 82 82 80 80 80 80 76 76 76 72 72 72 69 69 69 67
74 70 66 63 72 68 65 62 65 62 59 61 59 57 58 57 55 53
66 60 55 50 64 58 54 49 55 51 48 53 49 46 50 47 45 43
60 52 46 41 58 51 45 41 49 44 40 46 42 39 44 41 38 36
55 46 40 35 53 45 39 34 43 38 33 41 36 33 39 35 32 30
50 40 34 29 48 40 33 29 38 32 28 36 31 27 34 30 27 25
46 36 29 25 44 35 29 24 34 28 24 32 27 24 31 26 23 22
42 32 26 21 41 32 25 21 30 25 21 29 24 20 28 23 20 18
39 29 23 18 38 28 22 18 27 22 18 26 21 17 25 20 17 16
36 26 20 16 35 25 19 15 24 19 15 23 18 15 22 18 15 13
33 23 18 14 32 23 17 14 22 17 13 21 17 13 20 16 13 12
1253 14.2 20.4
2112 24.0 34.4
3985 45.3 64.9
5908 67.1 96.3
6137 69.7 100.0
SAMPLE NUMBER: VT3-232DR-UNV-EB81-WL- U
Tandem
Blank= 4' Length
8T=8' Length
Series
VT3=Vaportite
Number of Lamps(3)
1, 2 or 3 Lamps
(Not included)
Wattage (Length)
32=32W T8 (48")
28T5=28W T5 (48")
54T5=54W T5HO (48")(5)
Lens
DR=Internal Prismatic Lens/15% DR High Impact Additive (Standard)
DR-50=50% High Impact Additive (High Impact)
DR-100=100% High Impact Additive (Extreme)
Voltage(1)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal
Voltage 120/277 (2)
UNC=Universal
Voltage 347/480
WL=Wet Label
GL=Single Element Fuse
GM=Double Element Fuse
EL=Emergency Installed(3), (4)
Options
8L=8 Latches (IP67 Rating)
M4=Miro 4 Interior Reflector
RIF1=Radio Interference
Suppressor
TH=(2) Top Watertite Hubs
only, no End Hubs (5)
TEH=(2) Top & (2) End (5)
Watertite Hubs (all Watertite
Hubs have 1/2" Conduit
Entry)
SSL=Stainless Steel Latches
Packaging
U=Unit Pack
Ballast Type(1), (4)
EB8 =T8 Electronic Instant Start.
Total Harmonic Distortion < 10%
EB8 /PLUS=T8 Electronic Instant Start.
High Ballast Factor >1.13. Total
Harmonic Distortion < 20%
ER8 =T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
EBT = T5 Linear Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
EHT = T5 Linear Electronic Start High Ambient.
Total Harmonic Distortion < 10%
No. of Ballast
1 or 2
No. of
Ballast
1 or 2
No. of Ballast
1 or 2
No. of Ballast
1 or 2
No. of Ballast(3)
1 or 2
NOTES: (1)Products also available in non-US voltages and frequencies for international
markets. (2)Not available when specifying emergencies, voltage must be specific. (3)3
Lamp 54W T5HO is recommended for ambient temperatures below 102°F (40°C) with
EHT2 ballasts, and below 0°F (-18°C) with EHT1 ballast. (4)Emergency option in 3 lamp
version must use remote mount test switch. (5)Top Hub required when stem mounting.
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.
Accessories(order separately)
VT2-Chain/Set-U=Chain Hanging Set
Includes 6 ft. of chain, 4 large S-Hooks and 4
small S-Hooks
Order One (1) Kit for each 4' Fixture
Two (2) Kits Recommended For 8' Fixtures.
VT2-SS-MBK=Stainless Steel Mounting
Bracket
VT3-132 DR-WL 16 lbs.
VT3-232 DR-WL 16 lbs.
VT3-154T5 16 lbs.
VT3-254T5 16 lbs.
Catalog No. Wt.