Dell PowerVault Storage MD1280 Dell Storage MD1280 Service Guide - Page 30

Environmental, Temperature, Relative humidity, Maximum vibration, Maximum shock, Altitude

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Environmental NOTE: For more information about environmental measurements for specific system configurations, see dell.com/environmental_datasheets. Temperature Operating Storage 5° to 35°C (41° to 95°F) with a maximum temperature gradation of 10°C per hour NOTE: Maximum 35°C up to 2134 m (7000 ft), derate to 30°C for 2134 m to 3000 m (7000 ft to 10,000 ft). -40° to 70°C (-40° to 158°F) with a maximum temperature gradation of 20°C an hour Relative humidity Operating 20 percent to 80 percent (noncondensing) with a maximum humidity gradation of 10 percent an hour Storage 5 percent to 100 percent (noncondensing) Maximum vibration Operating 0.21 g at 5-500 Hz for 15 min Storage 1.04 g at 2-200 Hz for 15 min Maximum shock Operating Half-sine shock 5 g +/- 5 percent with a pulse duration of 10 ms +/- 10 percent in operational orientations only Storage • z-axis: 30 g 10 ms half-sine • x-axis and y-axis: 20 g 10 ms half-sine Altitude Operating -30.5 to 3000 m (-100 to 10,000 ft) Storage Airborne Contaminant Level Class NOTE: Maximum 35°C up to 2134 m (7000 ft), derate to 30°C for 2134 m to 3000 m (7000 ft to 10,000 ft). -300 m to 12,192 m (-1000 ft to 40,000 ft) G2 or lower as defined by ISA-S71.04-1985 30

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Environmental
NOTE:
For more information about environmental measurements for specific system
configurations, see
dell.com/environmental_datasheets
.
Temperature
Operating
5° to 35°C (41° to 95°F) with a maximum
temperature gradation of 10°C per hour
NOTE:
Maximum 35°C up to 2134 m (7000 ft),
derate to 30°C for 2134 m to 3000 m (7000 ft
to 10,000 ft).
Storage
–40° to 70°C (–40° to 158°F) with a maximum
temperature gradation of 20°C an hour
Relative humidity
Operating
20 percent to 80 percent (noncondensing) with a
maximum humidity gradation of 10 percent an
hour
Storage
5 percent to 100 percent (noncondensing)
Maximum vibration
Operating
0.21 g at 5–500 Hz for 15 min
Storage
1.04 g at 2–200 Hz for 15 min
Maximum shock
Operating
Half-sine shock 5 g +/- 5 percent with a pulse
duration of 10 ms +/- 10 percent in operational
orientations only
Storage
•
z-axis: 30 g 10 ms half-sine
•
x-axis and y-axis: 20 g 10 ms half-sine
Altitude
Operating
–30.5 to 3000 m (–100 to 10,000 ft)
NOTE:
Maximum 35°C up to 2134 m (7000 ft),
derate to 30°C for 2134 m to 3000 m (7000 ft
to 10,000 ft).
Storage
–300 m to 12,192 m (–1000 ft to 40,000 ft)
Airborne Contaminant Level
Class
G2 or lower as defined by ISA-S71.04-1985
30