InfraStruXure Power Distribution Unit 40kW Instructions for Electricians 4
Ensure Total Power Off
1.Set the UPS DC Disconnect breaker and System
Enable switch to OFF.
2.If applicable, set the XR Battery Enclosure DC
Disconnect breaker to OFF.
3.Set the PDU Main Input switch to OFF.
4.Open (turn OFF) the Q1, Q2, and Q3 breakers on
the PDU.
5.Set the upstream input utility circuit breaker to
the OFF or Locked Out position.
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