Cooper Lighting BETA 50 Indoor Furnishings User Manual


  Open as PDF
of 2
 
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
09/22/2008 12:05:52 PM
Specifications and Dimensions subject to change without notice.
ADC041684
PHOTOMETRICS
ORDERING INFORMATION
MAF
400
800
1200
1600
2000
Candlepower Distribution
Zonal Lumen Summary
Zone Lumens %Lamp %Luminaire
0-30 1741 18.1 37.5
0-40 2775 28.9 59.8
0-60 4105 42.8 88.4
0-90 4643 48.4 100.0
90-180 0 0.0 0.0
0-180 4643 48.4 100.0
80% 70% 50% 30% 10% 0%
70 50 30 10 50 30 10 50 10 50 10 50 10 0
58 58 58 58 56 56 56 54 54 51 51 49 49 48
54 52 50 49 51 49 48 49 46 47 45 45 44 43
50 47 44 42 46 43 41 44 40 43 39 41 39 38
46 42 39 36 41 38 36 40 35 39 35 38 34 33
43 38 35 32 38 34 32 36 31 35 31 34 30 30
40 34 31 28 34 30 28 33 27 32 27 31 27 26
37 31 28 25 31 27 25 30 25 29 24 29 24 23
34 28 25 22 28 25 22 27 22 27 22 26 22 21
32 26 22 29 25 22 19 25 19 24 19 24 19 18
29 23 20 17 23 19 17 22 17 22 17 21 17 16
27 21 18 18 21 18 15 21 15 20 15 20 15 14
rc=Ceiling reflectance, rw=Wall reflectance, RCR=Room cavity ratio
CU Data Based on 20% Effective Floor Cavity Reflectance.
Test No. 5892
CFF-12-340
Lamp=F40T12RS/WW
No. Lamps=3
Lumens=3200
Spacing Criteria
=1.2 =1.1
Efficiency=38.7%
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
Coefficient of Utilization
Average
Luminance
Deg.
45 2018 1833
55 1332 1227
65 1074 1010
75 1124 1050
85 1044 927
 previous