HP StorageWorks 500 G2 Modular Smart Array - Manual (Page 144)

144 HP StorageWorks MSA500 G2 Storage System User Guide
Power specifications
Parameter Value
Rated input voltage 100 VAC to 240 VAC
Rated input frequency 50 Hz to 60 Hz
Rated input current 7.35 A Max
Rated input power 641 W *
BTUs per hour 2187 *
Rated steady-state power 377 W
Maximum peak power 681 W
Acoustic noise (LWAdc bels
and LpAm dBA)
Idle <6.9 and 53
Fixed disk (random writes) <7.3 and 54
* Input power and heat dissipation specifications are maximum
values and apply to worst-case conditions at a full-rated power
supply load. The power/heat dissipation for each installation
varies depending on the equipment configuration.