Environmental Specifications - Powerware 9330 Installation & Operation Manual

15.4 Environmental Specifications

Operating Temperature
Operating Altitude
Storage Temperature
Relative Humidity (operating and
storage)
Acoustical Noise
EMI Suppression
Electrostatic Discharge (ESD)
Immunity
Powerware 9330 (IBM 9910 20 kVA) Installation and Operation
164201491 REV. B 013004
0 to 40˚C without derating. The recommended
operating temperature is 25˚C.
Maximum 1500m (5000 ft) at 40_C without
derating
---20 to +70˚C (prolonged storage above 40˚C
will cause rapid battery self-discharge)
95% maximum, noncondensing
60 dBA at a 1m distance (Typical)
Meets FCC Regulation 47, Part 15, for class A
devices
Meets IEC 801---2 specifications. Withstands up
to 25 kV pulse without damage and with no
disturbance or adverse effect to the critical load.
15--3