User Manual
Dell 
PowerEdge R610 Technical Guide      22 
5.3 Power Supply Specifications  
Table 4.  Power Supply Specifications 
Feature  Specification 
Wattage 
717 Watt (high output) 
502 Watt (Energy Smart) 
Voltage  90-264 VAC, autoranging, 47-63 Hz 
Maximum inrush 
current 
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. 
5.4 Heat Dissipation 
High output (717W) power supply: 2446.5 BTU/hr maximum 
Energy Smart (502W) power supply: 1712.9 BTU/hr maximum 
5.5 Environmental Specifications 
Table 5.  Environmental Specifications 
Fresh Air: temperature, humidity, altitude de-rating 
Continuous 
operation 
When operating in the expanded temperature range, system performance may be impacted, 
and ambient temperature warnings may be reported on the LCD and in the System Event Log. 
≤ 10% of annual operating hours: 5°C to 10°C and 35°C to 40°C (with no direct sunlight on 
the equipment) at 5% to 85% relative humidity with 26°C dew point (maximum wet bulb 
temperature). 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 (95°F to 104°F), de-rate maximum allowable dry bulb 
temperature by 1°C per 175m above 950m (1°F per 319 ft above 3117 ft). 
≤ 1% of annual operating hours: –5°C to 5°C and 40°C to 45°C (with no direct sunlight on 
the equipment) at 5% to 90% relative humidity with 26°C dew point (maximum wet bulb 
temperature). 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 (104°F to 113°F), de-rate maximum allowable dry bulb 
temperature by 1°C per 125m above 950m (1°F per 228 ft above 3117 ft). 
Expanded operation restrictions: 
•  No cold startup below 5°C 
•  Maximum altitude for the operating temperature must be 3050m (10,000ft) 
Expanded 
operation 
-40° to 65°C (-40° to 149°F) with a maximum temperature gradation of 20°C per hour  
Temperature  
Operating   See Fresh Air for temperature information 
Storage   -40° to 65°C (-40° to 149°F) with a maximum temperature gradation of 20°C per hour  
Relative Humidity  
Operating   See Fresh Air for humidity information 
Storage  
5% to 95% at a maximum wet bulb temperature of 33°C (91°F); atmosphere must be 
condensing at all times 










