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INSTALLATION NOTES
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REVI SION:
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011500
164201261---1
A --- 8
Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
25. Table I lists the maximum rating for DC input circuit protection devices (circuit breakers).
Table I. Maximum DC Input Circuit Breaker Ratings
Balanced Power System All Voltage Ratings
Balanced Power 75 700
Balanced Power 62.5 600
Balanced Power 50 450
26. Your UPS equipment’s operating environment must meet the size and weight requirements
shown in Table J, according to your UPS system configuration:
Table J. Equipment Weight and Point Loading
Weight Point Loading
Component Kg(lb) Kg(lb)
UPS and Environmental Cabinets 1878 (4140) 8 at 235 (518)
27. The basic environmental requirements for operation of the UPS system are:
Ambient Temperature Range: 0 --- 5 0˚ C (3 2 --- 1 22 ˚ F)
Recommended Operating Range: 20---25˚ C (68---77˚ F)
Maximum Relative Humidity: 95%