Rockwell Automation 20B PowerFlex 700 Drives - Frame 10 Components Replacement - Manual (Page 79)

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
R S T
R S
T