
VRVT2
PHOTOMETRICS
VRVT2-248HO DR-WL Electronic Ballast
F48T12/CW/HO Lamps
4050 Lumens Spacing criterion:
(II)1.3 x mounting height, () 1.5 x mounting height
| Coefficients of Utilization |
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| C a n d e l a |
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| Effective floor cavity reflectance |
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| 20% |
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| Angle | Along II | 45 | o | Across | ||||||||
| rc |
| 80% |
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| 70% |
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| 50% |
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| 30% |
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| 10% |
| 0% |
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| 0 | 1070 | 1070 | 1070 | |||||||||||
| rw | 70 | 50 | 30 | 10 | 70 | 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 0 | |||||||
| 10 | 1060 | 1066 | 1077 | ||||||||||||||||||||||
| RCR |
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| 20 | 999 | 1047 | 1086 | |||
| 0 | 72 | 72 | 72 | 72 | 70 | 70 | 70 | 70 | 64 | 64 | 64 | 59 | 59 | 59 | 55 | 55 | 55 | 53 | |||||||
30 | 903 | 1001 | 1084 | |||||||||||||||||||||||
| 1 | 64 | 60 | 57 | 54 | 61 | 58 | 55 | 52 | 53 | 51 | 49 | 49 | 47 | 45 | 45 | 44 | 42 | 40 | |||||||
40 | 772 | 935 | 1061 | |||||||||||||||||||||||
| 2 | 58 | 52 | 47 | 43 | 55 | 50 | 45 | 41 | 46 | 42 | 39 | 42 | 39 | 36 | 39 | 36 | 34 | 32 | |||||||
50 | 601 | 833 | 996 | |||||||||||||||||||||||
| 3 | 52 | 45 | 39 | 35 | 50 | 43 | 38 | 34 | 40 | 35 | 32 | 37 | 33 | 30 | 34 | 31 | 28 | 26 | 60 | 404 | 693 | 880 | |||
| 4 | 47 | 39 | 33 | 29 | 45 | 38 | 32 | 28 | 35 | 30 | 27 | 32 | 28 | 25 | 30 | 26 | 24 | 22 | 70 | 218 | 557 | 754 | |||
| 5 | 43 | 35 | 29 | 24 | 41 | 33 | 28 | 24 | 31 | 26 | 23 | 29 | 25 | 21 | 26 | 23 | 20 | 19 | 80 | 85 | 440 | 621 | |||
| 6 | 40 | 31 | 25 | 21 | 38 | 30 | 24 | 20 | 28 | 23 | 20 | 26 | 22 | 19 | 24 | 20 | 18 | 16 | 90 | 13 | 308 | 478 | |||
| 7 | 37 | 28 | 22 | 18 | 35 | 27 | 22 | 18 | 25 | 20 | 17 | 23 | 19 | 16 | 22 | 18 | 15 | 14 | 100 | 16 | 287 | 480 | |||
| 8 | 34 | 25 | 20 | 16 | 33 | 25 | 19 | 16 | 23 | 18 | 15 | 21 | 17 | 14 | 20 | 16 | 14 | 12 | 110 | 9 | 209 | 394 | |||
| 9 | 32 | 23 | 18 | 14 | 30 | 23 | 18 | 14 | 21 | 17 | 13 | 20 | 16 | 13 | 18 | 15 | 12 | 11 | 120 | 3 | 110 | 258 | |||
10 | 30 | 21 | 16 | 13 | 29 | 21 | 16 | 13 | 19 | 15 | 12 | 18 | 14 | 12 | 17 | 14 | 11 | 10 | 130 | 1 | 43 | 130 | ||||
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Zonal Lumen Summary |
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| 140 | 1 | 14 | 44 | |||||||||
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| 150 | 1 |
| 4 | 14 | |||||||||
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Zone | Lumens |
| %Lamp |
| %Fixture |
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| 160 | 1 |
| 1 | 3 | ||||
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| 170 | 0 |
| 0 | 0 | ||||||||
| 876 |
| 10.8 |
| 17.2 |
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| 180 | 0 |
| 0 | 0 | ||||
1483 |
| 18.3 |
| 29.1 |
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2833 |
| 35.0 |
| 55.7 |
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Efficiency 62.8%
Test Report #ITL44660
LER =
Yearly Cost of 1000 lumens, 3000 hrs at
.08 KWH = $6.67
4273 | 52.8 | 84.0 | |
815 | 10.1 | 16.0 | |
5088 | 62.8 | 100.0 |
ORDERING INFORMATION
SHIPPING INFORMATION
Catalog No. | Wt. | |
| 20 lbs. | |
| 20 lbs. | |
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Specifications and Dimensions subject to change without notice. | ADC041524 |
04/18/2007 7:46:14 AM |