Environmental Specifications; Power Supply Specifications - Dell PowerEdge R910 Technical Manual

Dell
AC Power supply (per power supply)
Wattage
Voltage
Heat dissipation
Maximum inrush current

5.2 Environmental Specifications

Table 6 details the environmental specifications for the R910.
Temperature
Operating 10°C to 35°C (50°to 95°F) with a maximum temperature gradation of 10
Note: For altitudes above 2950 feet, the maximum operating temperature is derated
1°F/550 feet.
Storage –40°C to 65°C (-40°to 149°F) with a maximum temperature gradation of 20°C per
hour
Relative Humidity
Operating 20% to 80% (noncondensing) with a maximum humidity gradation of 10% per hour
Storage 5% to 95% (noncondensing) with a maximum humidity gradation of 10% per hour
Maximum Vibration
Operating 0.26 Grms at 5-350Hz in operational orientations
Storage 1.54 Grms at 10-250Hz in all orientations
Maximum Shock
Operating Half sine shock in all operational orientations of 31G +/- 5% with a pulse duration of
2.6 ms +/- 10%
Storage Half sine shock on all six sides of 71G +/- 5% with a pulse duration of 2 ms +/-10%;
Square wave shock on all six sides of 27 G with velocity change @ 235 in/sec or
greater
Altitude
Operating -16 to 3048m (-50 to 10,000ft) Note: For altitudes above 2950 feet, the maximum
operating temperature is derated 1
Storage -16 to 10,600m (-50 to 35,000ft)
Dell PowerEdge R910 Technical Guide

Power Supply Specifications

Table 5.

Environmental Specifications

Table 6.
1100W (High Output PSU)
750W (Energy Smart PSU)
90–264V, 47–63Hz, auto-ranging
8407 BTU/hr maximum (with two or four
1100W power supplies)
5732 BTU/hr maximum (with two or four
750W power supplies)
Under typical line conditions and over the
entire system ambient operating range, the
inrush current may reach 55A per power
supply for 10ms or less
o
F/550 feet
o
C per hour.
20