Reference Guide

5.3
3PAR InServ E-Class/F-Class Storage Server Physical Planning Manual
Figure 5-1. Power Supplies Within the Power Domains
3PAR cabinets contain four (PDUs) and each requires service from a dedicated single-phase
200-240 VAC, 30-A grounded electrical circuit. However, for optimal reliability and data
accessibility, 3PAR recommends a redundant AC configuration that uses independent sources
to provide a dedicated, grounded electrical circuit to each PDU as shown in the following
configuration:
(Rear View)
Drive Chassis
Power Supplies (2x)
Controller Node
Power Supplies (2x)
Power Distribution Units
(PDUs) (4x)
Service Processor
00707_L_R1