Cooper Lighting 417 دليل المستخدم

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®
F A I L - S A F E
DESCRIPTION
The Fail-Safe FRS-4 high abuse, rough service fluorescent luminaire is Type
Catalog #
available with four lamps and has a built-in reflector, snap-in wireway and
wraparound polycarbonate diffuser. Stem mounting is available on 4'
fixture. Fixture is serviceable without the use of tools. U.L. listed for damp
Project
locations.
Date
Comments
The FRS-4 is ideal for use in schools, corridors, dormitories and commercial
high traffic areas.
Prepared by
SPECIFICATIO

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PHOTOMETRICS FRS-4 Coefficients of Utilization Candlepower o 90 o Effective floor cavity reflectance 20% Angle Along || 45 Across rc 80% 70% 50% 30% 10% 0% 0 2852 2852 2852 rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0 10 2655 2862 2870 RCR 20 2739 2766 2807 0 68 68 68 68 67 67 67 67 63 63 6