Dell PowerEdge M520 User Manual - Page 11

Airborne Contaminant Level, 54 Grms at 10 Hz to 250 Hz for 15 min

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Environmental NOTE: For additional information about environmental measurements for specific system configurations, see dell.com/environmental_datasheets. Temperature Operating Continuous operation: 10 °C to 35 °C at 10% to 80% relative humidity (RH), with 26 °C max dew point. De-rate maximum allowable dry bulb temperature at 1 °C/300 m above 900 m (1 °F per 550 ft). NOTE: For information on supported expanded operating temperature range and configurations, see support.dell.com/manuals. Storage Relative humidity Operating Storage Maximum vibration Operating Storage Maximum shock Operating Storage Altitude Operating -40 °C to 65 °C (-40 °F to 149 °F) with a maximum temperature gradation of 20 °C per hour 20% to 80% (noncondensing) at a maximum wet bulb temperature of 29 °C (84.2 °F) 5% to 95% (noncondensing) at a maximum wet bulb temperature of 38 °C (100.4 °F) 0.26 Grms at 5 Hz to 350 Hz for 15 min 1.54 Grms at 10 Hz to 250 Hz for 15 min One shock pulse in the positive z axis (one pulse on each side of the system) of 31 G for up to 2.6 ms 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 -15.2 m to 3048 m (-50 ft to 10,000 ft) NOTE: For altitudes above 2950 ft, the maximum operating temperature is derated 1 ºF/550 ft. Storage Airborne Contaminant Level Class -15.2 m to 10,668 m (-50 ft to 35,000 ft) G1 as defined by ISA-S71.04-1985 11

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Environmental
NOTE:
For additional information about environmental measurements for specific system configurations, see
dell.com/environmental_datasheets
.
Temperature
Operating
Continuous operation: 10 °C to 35 °C at 10% to 80%
relative humidity (RH), with 26 °C max dew point. De-rate
maximum allowable dry bulb temperature at 1 °C/300 m
above 900 m (1 °F per 550 ft).
NOTE:
For information on supported expanded
operating temperature range and configurations, see
support.dell.com/manuals
.
Storage
–40 °C to 65 °C (–40 °F to 149 °F) with a maximum
temperature gradation of 20 °C per hour
Relative humidity
Operating
20% to 80% (noncondensing) at a maximum wet bulb
temperature of 29 °C (84.2 °F)
Storage
5% to 95% (noncondensing) at a maximum wet bulb
temperature of 38 °C (100.4 °F)
Maximum vibration
Operating
0.26 Grms at 5 Hz to 350 Hz for 15 min
Storage
1.54 Grms at 10 Hz to 250 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 up to 2.6 ms
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
–15.2 m to 3048 m (–50 ft to 10,000 ft)
NOTE:
For altitudes above 2950 ft, the maximum
operating temperature is derated 1 ºF/550 ft.
Storage
–15.2 m to 10,668 m (–50 ft to 35,000 ft)
Airborne Contaminant Level
Class
G1 as defined by ISA-S71.04-1985
11