Chapter 4
System Specifications
Electrical Specifications
122
WARNING Beware of shock hazard. When connecting or removing input power wiring, always
connect the ground wire first and disconnect it wire last.
Component Power Requirements
Table 4-8 and Table 4-9 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.
I/O Expansion Cabinet Power Requirements
The I/O expansion cabinet requires a single phase 200-240VAC input. Table 4-10 lists the AC power
requirements for the I/O expansion cabinet.
NOTE The IOX accommodates two AC inputs for redundancy
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.
Table 4-9 Component Power Requirements (without Support Management
Station)
Power Required 50Hz or 60 Hz
a
a. A number that should be used for planning to allow for enough power to
upgrade through the life of the system.
VA
Maximum configuration for SD16 8,200
Maximum configuration for SD32 12,196
Cell Board 900
I/O Cardcage 500
Table 4-8 Power Requirements (without Support Management Station)
Requirements Value Comments