Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 - Manual (Page 29)

Rockwell Automation Publication 20B-IN024C-EN-P - June 2012 29
Basic Component Removal Procedures Chapter 2
6. Remove all IGBT Snubber components:
a. Remove the six nuts that secure each set of snubber capacitors. Remove
the capacitors, and save nuts and capacitors.
b. Remove the two screws that secure each tie down capacitor mount.
Remove the tie down capacitor mounts and save screws and capacitor
mounts.
c. Remove the six setscrews from each IGBT and save.
If replacing an IGBT module, remove the nuts and DC– flexible capacitor
busbars, and save nuts and busbars.
7. Cut tie wraps for the balancing resistor wiring.
Snubber
Capacitors Snubber
Capacitor
Mount Nuts
Tie Down
Capacitor
Mount
Screw
Tie Down
Capacitor
Mount
Screw
Nuts for
DC– Flexible
Capacitor
Busbars
Setscrews