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Environmental Requirements
TABLE A-5 T9840 Drive and Power Supply Environmental Requirements
Description
Temperature
Operating
Shipping
Storing
Relative Humidity, (non-condensing)
Operating
Shipping
Storing
Wet Bulb Maximum
Operating
Shipping
Storing
Altitude
Operating
Shipping
Storing
Air Flow Requirement (Operating Heat Output)
Drive and power supply
operating
82 T9840 URM
Range
15° to 32°C (59° to 90°F)
-40° to 60°C (-40° to 140°F)
10° to 40°C (50° to 104°F)
20% to 80%
10% to 95%
10% to 95%
29°C (84°F)
35°C (95°F)
35°C (95°F)
26°C (79°F) 3.05 km (10,000 feet)
Note – Except in China markets where
regulations may limit installations to a maximum
altitude of 2 km (6,562 ft).
26°C (79°F) 15.2 km (50,000 feet)
26°C (79°F) 3.05 km (10,000 feet)
73.2 Calories/hr (290.2 Btu/hr)
December 2012
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