Dell S4820T Specifications download pdf (Page 28)

22 Technical Specifications

Power Requirements

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.

Parameter Specifications

Power supply 100–240 VAC 50/60 Hz

Maximum current draw per system 4 A @ 398.02watts/100vac

2 A @ 398.02watts/200vac

Maximum power consumption 398.02 Watts

Reliability MTBF 355,178 hours

min/max input voltage range

−40.5V /−48V/ −60V

input power at full load

−40.5V/970W −48V/930W

−60V/950W (without fan)

−40.5V/980W −48V/940W

−60V/960W (with fan)

input current at full load

−40.5V/23.8A −48V/19.0A

−60V/15.6A (without fan)

−40.5V/24A −48V/19.2A

−60V/16.0A (with fan)

Start up VDC 39.0+/

−1.5V

Start off VDC 37.5+/

−1.5V

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Dell S4820T Specifications Page 28