HP A3550A - High Availability Disk Arrays Model 20 Storage Enclosure User Manual page 118

Table 3-2 Currents and Durations
Arrays in a cabinet
One
Two
Three
Table 3-3 European Circuit Breakers
Arrays in a cabinet
One
Two
Three
3-6 Check Power Requirements
In-rush (surge) currents and duration
Up to 115 amps for 10 to 12 ms
Up to 230 amps for 10 to 12 ms
Up to 345 amps for 10 to 12 ms
Circuit breaker rating
20 amps
20 amps
25 amps
Steady state currents
5 amps
10 amps
15 amps
Circuit breaker types
Type C or Type D per IEC 898 or
Type K per IEC 947-2
Type D per IEC 898 or
Type K per IEC 947-2
Type D per IEC 898