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Environmental Specifications
Operating Temperature
Operating Altitude
Storage Temperature
Relative Humidity (operating and
storage)
Acoustical Noise
EMI Supression
Electrostatic Discharge (ESD)
Immunity
Battery Specifications
These specifications are for batteries supplied by the customer. Refer to Battery
Data section for more information.
Nominal Battery String
Voltage
Float Charging
Initialize Charge
Battery Charge Current
Limit
Powerware BPIII Harsh Environment UPS 50--75 kVA Installation and Operatio
164201261 Rev. F 111503
0 to 50˚C without derating. However, operating
at or near 50˚C will adversely affect battery life
(refer to your battery specifications for more
information). The recommended operating
temperature is 25˚C.
Maximum 1500m (5000 ft) at 50_C without
derating
---20 to +70˚C (prolonged storage above 40˚C
will cause rapid battery self-discharge)
95% maximum noncondensing
75 dBA at a 1m distance
Meets FCC Part 15 for class A devices
Meets IEC 801---2 specifications. Withstands up
to 25 kV without damage and with no
disturbance or adverse effect to the critical load.
120 VDC (60 cells)
2.25 VDC per cell
(135 VDC based on 60 cells)
150 VDC, when inverter DC link set to 572 VAC
Limited to 35% of full plus 6 Kw, regardless of actual load
on inverter
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