Dell Force10 S4820T Getting Started Guide - Page 28

Power Requirements Parameter Power supply Maximum current draw per system Maximum power consumption Reliability Specifications 100-240 VAC 50/60 Hz 4 A @ 398.02watts/100vac 2 A @ 398.02watts/200vac 398.02 Watts MTBF 355,178 hours NOTE: The table below represents the DC PSU's capabilities and does not represent the S4820T operation. DC Input Specification The power supply operates within all specified limits over the following input voltage range. min/max input voltage range input power at full load input current at full load Start up VDC Start off VDC −40.5V /−48V/ −60V −40.5V/970W −48V/930W −60V/950W (without fan) −40.5V/980W −48V/940W −60V/960W (with fan) −40.5V/23.8A −48V/19.0A −60V/15.6A (without fan) −40.5V/24A −48V/19.2A −60V/16.0A (with fan) 39.0+/−1.5V 37.5+/−1.5V 22 Technical Specifications