HP StorageWorks 2/64 - Core Switch Installation Manual page 139

Table 22 Power specifications (continued)
Specification
Power supplies (each)
AC Inrush current
Ride through
Under voltage protection
Value
Output voltages: 48V at 20 amps; 12V at 4 amps
Maximum output power: 1000 watts
40A maximum, peak
The supply outputs remain within specified regulation for a minimum of
20 ms after the AC mains are disconnected.
The Core Switch 2/64 and SAN Director 2/128 power supplies
self-protect from any input voltage, static or dynamic, from zero volts to
their operating ranges. They recover to normal operation upon
returning to their operating range.
Core Switch 2/64 and SAN Director 2/128 installation guide 139