Dell POWEREDGE R710 - Manual (Page 15)

Dell™ PowerEdge™ R710 Technical Guidebook
15
c. Power supply specifications
ac POWeR suPPly (PeR POWeR suPPly)
Wattage
870 Watt (High Output)
570 Watt (Energy Smart)
Voltage 90-264 VAC, autoranging, 47-63Hz
Heat Dissipation
2968.6 BTU/hr maximum (High Output)
1944.9 BTU/hr maximum (Energy Smart)
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.