Photometrics ordering information – Cooper Lighting Vaportite VT3 User Manual
Page 3

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
Options
8L=8 Latches (IP67 Rating)
M4=Miro 4 Interior Reflector
RIF1=Radio Interference Suppressor
TH=(2) Top Watertite Hubs only, no
End Hubs
TEH=(2) Top & (2) End Watertite Hubs
(all Watertite Hubs have 1/2" Conduit
Entry)
SSL=Stainless Steel Latches
Packaging
U=Unit Pack
Ballast Type
1
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.
4
Total Harmonic Distortion < 10%
EHT = T5 Linear Electronic Start High Ambient.
5
Total Harmonic Distortion < 10%
No. of Ballast
1 or 2
No. of Ballast
1 or 2
No. of Ballast
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 only available for 32W T8 lamps.
4
EBT ballast option applies to 28W T5 only.
5
54W T5HO must use EHT ballast option. 8 ft. 54W T5HO must use (2) EHT ballasts.
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.
C o e f f i c i e n t s o f U t i l i z a t i o n
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
Z o n a l L u m e n S u m m a r y
Zone
Lumens
%Lamp
%Fixture
0-30
0-40
0-60
0-90
0-180
C a n d e l a
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 =72
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.34
C o e f f i c i e n t s o f U t i l i z a t i o n
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
C a n d e l a
Angle
Along II
45°
Across
⊥
⊥
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
VT3-254DR-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 =59
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
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
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
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
L u m i n a n c e D a t a
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
VT3
No. of Ballast
1 or 2
Photometrics
Ordering Information
S A M P L E N U M B E R : V T 3 - 2 3 2 D R - U N V- E B 8 1 - W L- U
Z o n a l L u m e n S u m m a r y
Zone
Lumens
%Lamp
%Fixture
0-30
0-40
0-60
0-90
0-180
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
L u m i n a n c e D a t a
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
No. of Ballast
1 or 2
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