APC 480 Stereo System User Manual


 
Installation Procedures: Connect Utility Conductors to the PDU
16 InfraStruXure System - Installation and Start-Up
Route the input conductors to the Main Input switch
For overhead wiring, run the input conductors directly to the Main Input switch.
For wiring under a raised floor, run the input conductors through the
wireway (
) within the PDU to the Main Input switch.
Connect input conductors
Electrical Hazard: A licensed electrician must connect input conductors to the PDU!
Torque specs and tools required. Before connecting to the terminals, verify the torque specs below
by checking the specifications on the Main Input switch.
Terminal Torque Tools
L1, L2, L3 150 in-lb 6-mm Allen wrench
N
125 in-lb 13-mm socket wrench
G, GEC 4–6 AWG: 45 in-lb
8 AWG: 40 in-lb
Slotted screwdriver
Only on PDUs without a transformer.