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Replacement procedure – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control User Manual

Page 325

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Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014

325

Component Definition and Maintenance

Chapter 5

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 272

.

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.

7.

Repeat Steps 5, 4, 3, 2 and 1 in this order to replace the unit (see

Figure 272

).

8.

Reapply control power and verify voltage levels.

Figure 272 - Replacement of AC/DC Power Supply on Low Voltage Panel

TIP

Make sure the Black Insulation is between the AC/DC power supply and
the mounting plate.

Power Transformer

Hold-up Capacitors

Fuse Blocks

Power Supplies
(Optional)

AC/DC

Power Supply