Site Preparation Guide, Fifth Edition - HP Integrity Superdome and HP 9000 Superdome

Chapter 3
Electrical Specifications
System Power Requirements
26
System Power Requirements
Table 3-3 and Table 3-4 list the AC power requirements for a hp Integrity Superdome and hp 9000
Superdome systems. These tables provide information to help determine the amount of AC power needed for
your computer room.
WARNING Beware of shock hazard. When connecting or removing input power wiring, always
connect the ground wire first and disconnect it wire last.
Table 3-3 Power Requirements (without Support Management Station)
Requirements Value Comments
Nominal input voltage 200/208/220/230/240
(VAC rms)
Input voltage range (minimum - maximum) 200 - 240 (VAC rms) Autoselecting (measured at
input terminals)
Frequency range (minimum - maximum) 50/60 (Hz)
Number of phases 3
Maximum inrush current 90 (A peak)
Product Label maximum current,
three-phase, four-wire
44 (A rms) Per phase at 200-240VAC
Product Label maximum current,
three-phase, five-wire
24 (A rms) Per phase at 200-240VAC
Power factor correction 0.95 minimum
Ground leakage current (mA) > 3.5 ma See WARNING below.