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APC Power Supply User Manual

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Installation Procedures: Connect the Power Source to the PDU
InfraStruXure Site Planning, Installation, Start-Up
15
Install a circuit breaker
Route the input conductors to the main input circuit switch
1. Route the input conductors to the main input circuit switch of the PDU, as follows:
– 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.
Torque specifications and tools required
Before connecting to the terminals, verify the torque specifications below by checking the 
specifications on the main input switch.
Make sure the cables used for power input are sufficiently protected by a 
appropriately-rated circuit breaker. See “Electrical Requirements and 
,
Terminal
Torque
Tools
L1, L2, L3
200V input: 8–13 N·m
415V input: 5–7 N·m
6-mm Allen wrench
#3 Plus Driver
PE
14N·m
3/16-mm Allen wrench