HP 9000 rp4410-4 User Service Guide, Fifth Edition - HP 9000 rp4410/4440 - Page 45

consult the local electrical authority that has jurisdiction for the recommended circuit breaker size. System Power Specifications The following tables provide information to help determine the amount of ac power needed for your computer room. Table 2-4 lists the ac power requirements for the server. Table 2-4 System Power Specifications Specification Value Nominal input voltage 200 - 240 VAC Minimum operating voltage 180 VAC Maximum operating voltage 264 VAC Frequency range (minimum - maximum) 50 - 60 Hz Number of phases 1 Maximum input current 8 A RMS Maximum inrush current (maximum configuration) rp4410 100 A (peak), 55 A (average) 0 msec - 1 msec 55 A (peak), 33 A (average) 1 msec - 2 msec 5 A (peak), 22 A (average) 2 msec - 10 sec 25 A (peak), 15 A (average) 10 msec - 150 msec rp4440 100 A (peak), 55 A (average) 0 msec - 1 msec 55 A (peak), 33 A (average) 1 msec - 2 msec 5 A (peak), 22 A (average) 2 msec - 10 sec 25 A (peak), 15 A (average) 10 msec - 150 msec Dropout carry through time at minimum 20 ms line voltage Power factor correction >0.95 at all loads of 90% - 100% of supply rating >0.75 at all loads of 50% - 90% of supply rating Ground leakage current