Environmental Specifications - Compaq AlphaServer DS20E Reference Manual

9.2

Environmental Specifications

Table 9–2 Environmental Specifications
Temperature
Operating (Pedestal, Rackmount)
Storage (60 days)
Rate of change
Relative Humidity
Operating
Non-operating
Storage (60 days)
Rate of change
Maximum Wet Bulb
Temperature
Maximum Dew Point
Temperature
Heat Dissipation
Pedestal
H9A10/H9A15 Cabinets
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50 ° to 95 ° F / 10 ° to 35 ° C
–40 ° to –151 ° F / –40 to –66 ° C
20 ° F/hr / 11 ° C/hr
20% to 80%
20% to 80%
10% to 95%
20% hr
Operating
82 ° F / 28 ° C
Operating
36 ° F / 2 ° C
Nominal
550W, 1,878
BTU/hr
Configuration
dependent
Storage (60 days)
115 ° F / 46 ° C
Storage (60 days)
Not tested
Maximum
780W, 2,664
BTU/hr