Cooper Lighting VRVT2 전단
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
04/17/2007 5:23:00 PM
Specifications and Dimensions subject to change without notice.
ADC041522
PHOTOMETRICS
ORDERING INFORMATION
DEEP DIFFUSER
VRVT2
C a n d e l a
Angle
Along II
45
Across
0
10
20
30
40
50
60
70
80
90
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
110
120
130
140
150
160
170
180
1049
1049
1049
1034
1047
1056
978
1030
1071
886
997
1075
762
934
1027
606
820
939
416
671
838
228
543
723
92
412
549
17
239
363
19
141
243
10
68
131
5
2
9
4
6
4
1
3
2
0
4
6
9
4
2
3
4
2
0
0
0
0
0
0
0
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
1
2
3
4
5
6
7
8
9
10
Ty p i c a l V C P P e r c e n t a g e s
Height Along
Height Across
Room Size (Ft.)
13.0' 16.0'
13.0' 16.0'
20 x 20
30 x 30
30 x 60
60 x 40
60 x 60
30 x 30
30 x 60
60 x 40
60 x 60
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
90-180
0-180
0-40
0-60
0-90
90-180
0-180
||
VRVT2-232DR
Electronic Ballast
F32T8/35K Lamps
F32T8/35K Lamps
2850 Lumens
Spacing criterion:
Spacing criterion:
(II) 1.3 x mounting
height, ( ) 1.5 x
mounting height
Efficiency 78.9%
T est Report
Efficiency 78.9%
T est Report
#127P106
LER = FI-73
Y early Cost of 1000
LER = FI-73
Y early Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.29
862
15.1
19.2
1462
25.7
32.5
2778
48.7
61.8
4130
72.4
91.8
369
6.5
8.2
4499
78.9
100.0
45
53
35
44
37
42
27
33
32
36
20
23
37
41
32
36
31
33
22
25
92 92 92 92
90 90 90 90
84 84 84
79 79 79
75 75 75
72
83 78 74 71
80 76 72 69
71 68 66
67 65 62
63 61 59
57
75 67 61 56
72 65 60 55
61 57 53
58 54 51
54 51 48
46
68 59 52 46
65 57 51 46
54 48 44
51 46 42
48 44 41
39
62 52 44 39
59 50 43 38
47 42 37
45 40 36
42 38 35
33
56 45 38 32
54 44 37 32
42 35 31
39 34 30
37 33 29
27
51 40 33 28
49 39 32 27
37 31 26
35 30 26
33 29 25
23
47 36 29 24
46 35 28 23
33 27 23
32 26 22
30 25 22
20
44 32 25 20
42 31 25 20
30 24 20
28 23 19
27 22 18
17
40 29 22 17
39 28 22 17
27 21 17
25 20 16
24 19 16
14
37 26 20 15
36 26 19 15
24 19 15
23 18 14
22 17 14
12
o
(Available for 4' Fixture Length)
To Complement Deep Diffuser Depth
of 8' Fixture
5-7/8"
[150mm]