Rockwell Automation 7000A PowerFlex Medium Voltage Drive (A-Frame) - Classic Control - Manual (Page 379)

Component Definition and Maintenance 6-75
7000 “A” Frame 7000A-UM150F-EN-P –June 2013
Replacement Procedure
1. Ensure control power has been isolated and locked out.
2. Disconnect the terminals at the unit.
3. Remove the two M6 bolts per Figure 6.60.
4. Extract the power supply complete with bracket from the drive.
5. Remove the bracket from the failed power supply (four M4 screws
and nylon shoulder washers).
6. Attach bracket to replacement power supply.
Note: Make sure the Black Insulation is between the AC/DC power
supply and the mounting plate.
7. Repeat Steps 5, 4, 3, 2 and 1 in this order to replace the unit (see
Figure 6.60).
8. Reapply control power and verify voltage levels.
M6 Bolts
Low Voltage
Swing-out Tub
Bracket M4 Screws and
Nylon Shoulder Washer
Bracket
Black
Insulation
M6 Bolts
Low Voltage
Swing-out Tub
Bracket M4 Screws and
Nylon Shoulder Washer
Bracket
Black
Insulation
Figure 6.60 – Replacement of AC/DC Power Supply