3.12.Full System Power Up

To complete a full system power up, perform the following steps:

1)Turn OFF all the circuit breakers that supply ac power to the rectifiers in the MX28B power plant.

Turn on the external circuit breaker from the battery to the power plant.

Turn on all the circuit breakers that supply ac power to the rectifiers in the MX28B power plant. Load circuit protection may now be enabled as required.

MX28B400 +24 VDC User’s Manual

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American Power Conversion MX28B400 user manual Full System Power Up