American Power Conversion PDU - Manual (Page 41)

150kW InfraStruXure System—Installation and Start-Up 33
Start-Up Procedure
Safety warnings
This section provides instructions on how to perform a system start-up. Do not skip any steps in this
procedure.
Ensure that all power is off
1. Set the PDU Main Input to OFF.
2. Set the upstream input circuit breaker (utility
or UPS) to the OFF or Locked Out position.
Electrical
Hazard
Only APC Field Service Engineers or qualified, APC-trained personnel may
perform a system start-up
Electrical
Hazard
Before you proceed, ensure that power is off by following the procedure in this
section.