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Installation Procedures: Connect the Power Source to the PDU
InfraStruXure System—Installation and Start-Up 17
Connect input conductors
At the Main Input circuit breaker (or switch), connect the input wiring according to the labels on the
circuit breaker (or switch) and the illustrations below. See the table, “Torque specs and tools
required” on page 16 for specific information about connecting to each terminal.
Electrical
Hazar
d
A licensed electrician must connect input conductors to the PDU.
Warning
Connect the conductors to the terminals according to the labels on the
terminals. Use copper conductors only.
208/480/600V input with a transformer:
3-phase, 3-wire + ground +
GEC to building steel
GEC
G
L1
L2
L3
208V input without a transformer:
3-phase, 4-wire + ground
G
L1
L2
L3