Rockwell Automation 20B PowerFlex 700 Drives - Frame 10 Components Replacement - Manual (Page 29)

Rockwell Automation Publication 20B-IN026B-EN-P - July 2013 29
Basic Component Removal Procedures Chapter 2
10. Cut tie wraps for the Balancing Resistor wiring.
11. Disconnect the yellow wire for the Balancing Resistor.
You do not need to disconnect the blue and black wires.
12. Label and disconnect all other wires attached to the Busbar.
13. Remove the six side standoffs and brackets (four upper and two lower) for
the Transitional Busbar assembly (see page 30 ).
14. Remove the upper Capbus Support nuts and the lower Capbus Support
nuts fastening the Transitional Busbar assembly to the Bus Capacitors (see
page
30 ).
IMPORTANT The positive (DC+) Flexible Capacitor Busbars are connected to the back
side of the Transitional Busbar assembly. The Transitional Busbar assembly
must be removed before the DC+ Flexible Capacitor Busbars can be
accessed and removed.
Balancing Resistor
Balancing Resistor yellow wire
Disconnect here
Resistor wiring tie wraps