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Specifications
Environmental specifications
Table 1: Standard specifications
Specification
Temperature range
Operating
Nonoperating
Relative humidity (noncondensing)
Operating
Non-Operating
1
All temperature ratings shown are for sea level. An altitude derating of 1.0°C per 304.8 m (1.8°F per 1,000 ft) to 3,048 m (10,000 ft)
is applicable. No direct sunlight allowed. Maximum rate of change is 20°C per hour (36°F per hour). No restrictions on product
configurations. Not rated for operation over 3,048 m (10,000 ft).
2
Fan failure might reduce performance.
Table 2: ASHRAE Class A4 specifications
Specification
Temperature range
Operating
Nonoperating
Relative humidity (noncondensing)
Operating
Non-Operating
1
All temperature ratings shown are for sea level. An altitude derating of 1.0°C per 125 m (1.8°F per 410 ft) to 900 m (2,953 ft) is
applicable. No direct sunlight allowed. Maximum rate of change is 20°C per hour (36°F per hour). No restrictions on product
configurations except for rotating hard drives. PCI cards must be rated for continuous operation with 60°C cooling air. Not rated for
operation over 3,048 m (10,000 ft). No fan failure supported.
1
1
Value
—
-5°C to 55°C (23°F to 131°F)
-40°C to 70°C (-40°F to 158°F)
—
8% to 90% at 28°C (82.4°F) maximum wet bulb
temperature
5% to 95% at 38.7°C (101.7°F) maximum wet bulb
temperature
Value
—
0°C to 45°C (32°F to 113°F)
-10°C to 60°C (-22°F to 140°F)
—
8% to 90% at 28°C (82.4°F) maximum wet bulb
temperature
5% to 95% at 38.7°C (101.7°F) maximum wet bulb
temperature
2
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Specifications
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