DELL PowerVault MD3200i/MD3220i Technical Guide Book
35
Environmental Specifications
Table 7. Environmental Specifications
Temperature
Operating 10° to 35°C (50° to 95°F) with a maximum temperature
gradation of 10°C per hour
Note: For altitudes above 2950 feet, the maximum operating
temperature is de-rated 1°F/550 ft.
Storage -40° to 65°C (-40° to 149°F) with a maximum temperature
gradation of 20°C per hour
Relative Humidity
Operating 20% to 80% (non-condensing) with a maximum humidity
gradation of 10% per hour
Storage 5% to 95% (non-condensing) with a maximum humidity gradation
of 10% per hour
Maximum Vibration
Operating 0.25 G at 3 – 200 Hz for 15 min
Storage 0.5 at 3 – 200 Hz for 15 min
Maximum Shock
Operating One shock pulse in the positive z axis (one pulse on each side of
the system) of 31 G for 2.6 ms in the operational orientation
Storage Six consecutively executed shock pulses in the positive and
negative x, y, and z axes (one pulse on each side of the system)
of 71 G for up to 2 ms
Altitude
Operating -16 to 3048 m (-50 to 10,000 ft)
Note: For altitudes above 2950 feet, the maximum operating
temperature is de-rated 1°F/550 ft.
Storage -16 to 10,600 m (-50 to 35,000 ft)
Airborne Contaminant Level
Class G2 or lower as defined by ISA-S71.04-1985
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