Cooper Lighting MSM دليل المستخدم

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®
F A I L - S A F E
DESCRIPTION
Enclosed and gasketed, rugged construction and three especially selected Type
Catalog #
shielding elements make this fixture ideally suited for use in various types
of security areas. The housing is a welded completely, enclosed steel
chamber. The door is heavy gauge extruded aluminum with mitered
Project
corners. The door has a continuous aluminum piano hinge and tamper
proof fasteners. The door and shielding are completely gasketed for Date
Comments
minimum

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MSM PHOTOMETRICS Coefficients Of Utilization 180˚ 135˚ Effective floor cavity reflectance 20% rc 80% 50% 30% rw 70 50 30 10 50 30 10 50 30 10 RCR 1 68 66 64 52 62 61 59 60 59 57 2 64 60 56 53 56 54 51 54 52 50 3 59 54 50 46 51 48 45 49 47 44 4 55 48 44 40 46 42 40 45 42 39 ˚ 90 5 50 44 39 35 42 38 35 40 37 34 6 47 39 34 31 38 34 31 37 33 30 0˚ 7 43 35 31 27 34 30 27 33 30 27 8 40 32 27 24 31 27 24 30 26 23 90˚ 9 37 29 24 21 28 23 20 27 23 20 10 34 26 21 18 25 21 18 25 21 18 ˚ Zonal Lumen Su