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Powerware
®
FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide : Rev A www.powerware.com
Storage and Operating Environment
Storage Temperature: Store the batteries (in the UPS or external battery
cabinet) at
-20° to +40°C(-4° to +104°F). Batteries will have a longer
shelf life if they are kept below 25°C(77°F). The UPS or external battery
cabinet without batteries may be stored at
-20° to +60°C(-4° to
+140°F).
Ventilation: The air around the UPS must be clean and free of dust,
corrosive chemicals, and other contaminants. The air must be free to
circulate around the UPS and battery cabinet(s).
NOTE Do not place the UPS or batteries in a sealed room or container.
Operating Temperature: The UPS can operate from 0° to +40°C(+32° to
+104°F). Do not operate near water or excessive humidity (95% max).
For full battery life, keep the UPS at an ambient temperature of 25°C
(77°F).
High Altitude Operation: The maximum operating temperature drops 1°C
per 300m (2°F per 1000 ft) above sea level. Maximum elevation is
3000m (10,000 ft).