Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control User Manual
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Component Definition and Maintenance
7000L-UM300I-EN-P – June 2013
7000 “C” Frame
Replacement procedure
1. Ensure 3-phase control power has been isolated and locked out.
2. Disconnect the terminals at the top of the unit.
3. Remove the two M6 bolts per Figure 6.50.
4. Extract the power supply complete with left-side mounting
bracket from the drive.
5. Remove the mounting bracket from the failed power supply
(four M4 screws). Retain the insulation sheet.
6. Attach mounting bracket to replacement power supply. Ensure
that the insulating sheet between the bracket and power supply is
re-installed.
7. Install new power supply in drive; install M6 bolts.
8. Re-connect terminals at the top of the unit.
9. Reapply control power and verify voltage levels.
Figure 6.50 – Replacement of AC/DC Power Supply