Cooper Lighting FAIL-SAFE TF28 user manual

Summary of the content on the page No. 1

®
F A I L - S A F E
DESCRIPTION
The TF28 fixture is designed for the most demanding and complex Type
Catalog #
environments your application has to offer. One-piece seam-welded
construction and energy efficient lamp technology make this fixture an ideal
candidate for applications ranging from the most hostile to the most fragile
Project
environments. The TF28 provides a durable and long life installation. Long
lamp life means less re-lamping and less maintenance costs resulting in a Date
Com

Summary of the content on the page No. 2

TF28 PERFORMANCE MAINTENANCE PHOTOMETRICS Zonal Lumen Summary Candlepower Distribution Candlepower Deg. Zone Lumens %Lamp %Luminaire 4522 180 0 4522 4522 0-30 3117 26.0 34.3 5 4510 4464 0-40 4818 40.2 53.0 3391 15 4002 4106 0-60 7716 64.3 84.9 25 3294 3421 0-90 9091 75.8 100.0 2261 35 2648 2779 90-180 0 0.0 0.0 45 1992 2129 0-180 9091 75.8 100.0 1130 55 1401 1475 65 840 904 90 90 75 365 385 85 50 44 90 0 0 Coefficient of Utilization rc 80% 70% 50% 30% 10% 0% rw 70 50 30 10 50 30