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Control power components – Rockwell Automation 7000L PowerFlex 7000 Medium Voltage AC Drive C Frame - Marine User Manual

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Component Definition and Maintenance

7000L-UM302B-EN-P – June 2013

7000 ―C‖ Frame - Marine


The installer needs to verify that the DC Link power connectors go
to the proper locations. You must also ensure that they are routed
the same way so that electrical clearances are not compromised.


The nameplate data must be compared to the old DC Link to ensure
that the ratings are appropriate for the drive system. Any changes in
the nameplate should be noted since the parameters within the drive
will need to be changed.


Control Power Components

There are two configurations in which control power will be
distributed for the drive. The different methods are dependent on
what drive option the customer has chosen:

1. Line Reactor Drive (refer to Figure 4.45)

2. Remote Transformer and Starter (refer to Figure 4.46)

Ride-Through


Standard controls with 5 cycle ride-through – The drive main
control boards will remain energized for a total of 5 cycles after
control power is interrupted. If control power is not restored during
the 5 cycles, a controlled shutdown will occur.