HP ProLiant DL980 DL980 G7 User Installation Guide - Page 111

Specifications, Environmental Specifications

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Specifications Environmental Specifications Specification System inlet temperature Operating Non-operating Relative humidity (non-condensing) Operating Non-operating Altitude Operating Non-operating Acoustic noise Value - 10° to 35°C (50° to 95°F) at sea level with an altitude derating of 1.0°C per every 305 m (1.8°F per every 1000 ft) above sea level to a maximum of 3050 m (10,000 ft), no direct sustained sunlight. Maximum rate of change is 10°C/hr (18°F/hr). The upper limit may be limited by the type and number of options installed. System performance may be reduced if operating with a fan fault or above 30°C (86°F). -30° to 60°C (-22° to 140°F). Maximum rate of change is 20°C/hr (36°F/hr). - 10 to 90% relative humidity (Rh), 28°C (82.4°F) maximum wet bulb temperature, non-condensing. 5 to 95% relative humidity (Rh), 38.7°C (101.7°F) maximum wet bulb temperature, non-condensing. - 3050 m (10,000 ft). This value may be limited by the type and number of options installed. Maximum allowable altitude change rate is 457 m/min (1500 ft/min). 9144 m (30,000 ft). Maximum allowable altitude change rate is 457 m/min (1500 ft/min). Listed are the declared A-Weighted sound power levels (LWAd) and declared average bystander position A-Weighted sound pressure levels (LpAm) when the product is operating in a 23°C ambient environment. Specifications 111

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Specifications 111
Specifications
Environmental Specifications
Specification
Value
System inlet temperature
—
Operating
10° to 35°C (50° to 95°F) at sea level
with an altitude derating of 1.0°C per
every 305 m (1.8°F per every 1000
ft) above sea level to a maximum of
3050 m (10,000 ft), no direct
sustained sunlight.
Maximum rate of change is 10°C/hr
(18°F/hr). The upper limit may be
limited by the type and number of
options
installed.
System performance may be reduced
if operating with a fan fault or above
30°C (86°F).
Non-operating
-30° to 60°C (-22° to 140°F).
Maximum rate of change is 20°C/hr
(36°F/hr).
Relative humidity
(non-condensing)
—
Operating
10 to 90% relative humidity (Rh),
28°C (82.4°F) maximum wet bulb
temperature, non-condensing.
Non-operating
5 to 95% relative humidity (Rh),
38.7°C (101.7°F) maximum wet bulb
temperature, non-condensing.
Altitude
—
Operating
3050 m (10,000 ft). This value may
be limited by the type and number of
options installed. Maximum allowable
altitude change rate is 457 m/min
(1500 ft/min).
Non-operating
9144 m (30,000 ft). Maximum
allowable altitude change rate is 457
m/min (1500 ft/min).
Acoustic noise
Listed are the declared A-Weighted
sound power levels (LWAd) and
declared average bystander position
A-Weighted sound pressure levels
(LpAm) when the product is operating
in a 23°C ambient environment.