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Bus capacitors, Remove components – Rockwell Automation 20B PowerFlex 700 Drives - Frame 10 Components Replacement User Manual

Page 51

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Rockwell Automation Publication 20B-IN026B-EN-P - July 2013

51

Inverter Assembly Component Replacement Procedures

Chapter 3

Bus Capacitors

See

Chapter 1 - Component Diagrams and Torque Specifications

to locate

components in these instructions.

Remove Components

1. Read and follow the

Safety Precautions on page 11

and

Important Initial

Steps on page 12

.

2. Remove safety shields and enclosure covers as needed.
3. Remove the Main Control Panel. See

Main Control Panel (Inverter

Assembly) on page 22

.

4. Remove the Stacking Panel. See

Stacking Panel (Inverter Assembly) on

page 24

.

5. Remove the Transitional Busbar assembly. See

Transitional Busbar

Assembly (Inverter Assembly) on page 27

.

6. Label and remove all wires and connectors from the Bus Capacitor Busbar.
7. Remove nuts and washers (26) fastening the Bus Capacitor Busbar to the

Bus Capacitors.

Bus Capacitor Busbar

Transitional Busbar
Assembly Removed

Bus Capacitor Busbar
Nuts and Washers (26)
Upper (18)

Lower (8)

Upper Bus Capacitor Busbar Shown with 18
mounting nuts and washers.