HP StorageWorks XP24000/XP20000 Disk Array Site Preparation Guide (AE002-96055, September 2010)

3 Electrical specifications for the HP Disk
Arrays
The detailed electrical specifications in this chapter can help the site electrician perform any necessary
electrical preparation. The sections are specific to each disk array. Review the appropriate section
for your product.
XP24000 electrical specifications
XP24000 AC line voltage requirements
The following are the AC line voltage requirements for each HP disk array.
The following tables present power specifications. In all these specifications 208 VAC is 60 Hz only.
Units with only two power cords require only two circuit breakers. Rated line current assumes a
maximum disk array configuration at minimum allowed operating voltage.
Table 17 DKC power specifications, 50-amp, 50 or 60 Hz, single-phase
240 VAC 50
Hz only
230 VAC 50
or 60 Hz
220 VAC 50
Hz only
208 VAC 60
Hz only
200 VAC 50
or 60 Hz
Parameter
221212202191184
Minimum
operating
voltage
(VAC)
254244233220212
Maximum
operating
voltage
(VAC)
15.215.816.617.518.2
Rated line cur-
rent per power
cord (Amps rms)
22222
Number of
power cords
5050505050
Recommended
circuit breakers
(amps)
XP24000/XP20000 Disk Array Site Preparation Guide 45