Owner manual

Rockwell Automation Publication 20B-IN026B-EN-P - July 2013 79

Converter Assembly Component Replacement Procedures Chapter 4

Snubber Resistors

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. Locate the Snubber Resistor(s) to be replaced.

4. Carefully label and disconnect all wires for the Snubber Resistor(s). See

AC Busbars on page 35

to locate the AC Busbar screws for the red wire(s).

5. Remove the Snubber Resistor(s) mounting screws.

6. Remove the Snubber Resistor(s) and dispose of properly.

Snubber Resistors (3) and Mounting Screws (2 each)

Snubber Board

J1 and J2 Connectors

Red Wire is connected to its Respective AC Busbar: R, S,

or T