Cooper Lighting FAIL-SAFE CFF دليل المستخدم

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®
F A I L - S A F E
DESCRIPTION
The Fail-Safe CFF Series is designed for use in horizontal or non-laminar air Type
Catalog #
flow clean rooms. The enclosed and gasketed housing and one-piece, out-
side flanged door protect against infiltration of airborne bacteria. The die
formed edges on the door frame and the hole-free design of the housing
Project
prevent air exchange between the fixture and plenum, allowing relamping
without contamination of the clean areas. These luminaires are U.L. list

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CFF PHOTOMETRICS Candlepower Distribution Zonal Lumen Summary Average Luminance Zone Lumens %Lamp %Luminaire Test No. ITL36036 Deg. 0-30 2728 21.7 32.0 CFF-24-440-IK12 45 1595 1323 0-40 4499 35.7 52.8 500 Lamp=(4) 40WT12 55 1154 980 0-60 7316 58.1 85.8 Lumens=8526 65 822 779 0-90 8526 67.7 100.0 Spacing Criteria 1000 75 871 857 90-180 0 0.0 0.0 =1.4 =1.2 85 1018 933 0-180 8526 67.7 100.0 Efficiency=67.7% 1500 2000 2500 Coefficient of Utilization 80% 70% 50% 30% 10% 0% rc 70 50 30 10 50 30 10 50