APC 208 Stereo System User Manual


 
Installation Procedures: Connect Utility Conductors to the PDU
InfraStruXure System - Installation and Start-Up 17
At the Main Input switch, connect the input wiring according to the labels on the switch and the
illustrations below.
Warning: Connect the conductors to the terminals according to the labels on the
terminals. Use copper conductors only.
208/480/600 V input with a transformer:
3-phase, 3-wire + ground + GEC to a
suitable grounding electrode
208 V input without a transformer:
208 V, 3-phase, 4-wire + ground
GEC
G
L1
L2
L3
G
L1
L2
L3