HP A5272A - SureStore E Disk System SC10 Storage Enclosure Service Manual page 34

Preparation
No. of Disk Systems
on Circuit
1
2
3
4
Incoming Voltage
AC RMS
100 – 120 volts
200 – 240 volts
Caution Adding disk systems to 120V circuits rapidly increases amp requirements.
Always make sure that the total current drawn does not exceed circuit capacity.
34
Inrush Current and Duration
20 amps declining over 10 to 12 cycles
40 amps declining over 10 to 12 cycles
60 amps declining over 10 to 12 cycles
80 amps declining over 10 to 12 cycles
Maximum RMS Current Drawn by One
Disk System
6.5 amps
3.2 amps