Appendix A—System Operation

How to Apply Power to the System

1. Close (turn ON) the main circuit breaker of the power source supplying power to the PDU.

2. Close (turn ON) the main input on the PDU.

3. Power the PDU distribution circuit breakers.

a. Set the Main Output circuit breaker on the PDU to ON.

Note: After the Main Output circuit breaker has been closed, both PDU distribution panels will be energized.

b. Close (turn ON) the PDU distribution panel circuit breakers.

When the distribution panel circuit breakers are closed, the PDU power cables and connected equipment are energized.

InfraStruXure Site Planning, Installation, Start-Up

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APC Power Supply manual Appendix A-System Operation, How to Apply Power to the System