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Dell PowerEdge VRTX Owner's Manual Page 156

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Environmental
Conductive Dust
NOTE: Applies to data center and non-data center
environments.
Corrosive Dust
NOTE: Applies to data center and non-data center
environments.
Gaseous Contamination
NOTE: Maximum corrosive contaminant levels measured at ≤50% relative humidity.
Copper Coupon Corrosion Rate
Silver Coupon Corrosion Rate
Expanded Operating Temperature
NOTE: When operating in the expanded temperature range, system performance may be impacted.
NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported on
the LCD and in the System Event Log.
< 10% of annual operating hours
< 1% of annual operating hours
Expanded Operating Temperature Restrictions
156
Air must be free of conductive dust, zinc whiskers, or
other conductive particles.
Air must be free of corrosive dust.
Residual dust present in the air must have a
deliquescent point less than 60% relative humidity.
<300 Å/month per Class G1 as defined by ANSI/
ISA71.04-1985.
<200 Å/month as defined by AHSRAE TC9.9.
5 °C to 40 °C at 5% to 85% RH with 26 °C dew point.
NOTE: Outside the standard operating temperature
(10 °C to 35 °C), the system can operate down to 5
°C or up to 40 °C for a maximum of 10% of its annual
operating hours.
For temperatures between 35 °C and 40 °C, de-rate
maximum allowable dry bulb temperature by 1 °C per 175
m above 950 m (1 °F per 319 ft).
–5 °C to 45 °C at 5% to 90% RH with 26 °C dew point.
NOTE: Outside the standard operating temperature
(10 °C to 35 °C), the system can operate down to –5
°C or up to 45 °C for a maximum of 1% of its annual
operating hours.
For temperatures between 40 °C and 45 °C, de-rate
maximum allowable dry bulb temperature by 1 °C per 125
m above 950 m (1 °F per 228 ft).
Do not perform a cold startup below 5 °C.
The operating temperature specified is for a
maximum altitude of 3050 m (10,000 ft).
Four redundant power supplies are required.
Non Dell qualified peripheral cards and/or peripheral
cards greater than 25 W are not supported.

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