HP StorageWorks XP12000 Disk Array Site Preparation Guide (AE002-96040, March 2008)

3 Electrical specifications
The detailed electrical specifications in this chapter are provided to help your site electrician perform
any necessary electrical work related to site preparation.
AC line voltage requirements
Power specifications are presented in the following tables. Please note that in all tables 208 VAC is
60 Hz only. Units with only two power cords require only two circuit breakers.
Table 23 50-amp, 50 or 60 Hz, single-phase DKC power specifications
240 VAC230 VAC220 VAC208 VAC200 VACParameter
221212202191184Minimum operating voltage (VAC)
254244233220212Maximum operating voltage (VAC)
18.819.620.521.722.6
Rated line current per power cord
(amps RMS)
22222Number of power cords
5050505050Recommended circuit breakers (amps)
22222Number of circuit breakers
6060606060
Dropout carry-through time at
minimum line voltage (ms)
Table 24 30-amp, 50 or 60 Hz, single-phase DKC power specifications
240 VAC230 VAC220 VAC208 VAC200 VACParameter
221212202191184Minimum operating voltage (VAC)
254244233220212Maximum operating voltage (VAC)
9.49.810.310.911.3
Rated line current per power cord
(amps RMS)
44444Number of power cords
3030303030Recommended circuit breakers (amps)
44444Number of circuit breakers
XP12000 Disk Array Site Preparation Guide 49