Site Preparation Guide, Fifth Edition - HP Integrity Superdome and HP 9000 Superdome

Chapter 3

Electrical Specifications

Circuit Breaker

Each cabinet using a three-phase, four-wire input requires dedicated circuit breaker to support the Marked

Electrical current of 44A per phase. The facility electrician and local service codes will determine proper

circuit breaker selection.

Each cabinet using a three-phase five-wire input requires a dedicated circuit breaker to support the Marked

Electrical current of 24A per phase. The facility electrician and local service codes will determine proper

circuit breaker selection.

NOTE When using the minimum sized breaker, always choose circuit breakers with the maximum

allowed trip delay to avoid nuisance tripping.