Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 - Manual (Page 70)

70 Rockwell Automation Publication 20B-IN024C-EN-P - June 2012
Chapter 3 Component Replacement Procedures
DC Link Choke - AC Input
Only See Chapter 1 - Component Diagrams and Torque Specifications to locate the
component detailed in these instructions.
Remove Components
1. Read and follow the
Safety Precautions on page 12 and Important Initial
Steps on page 13 .
2. Label and disconnect DC choke connectors.
3. Remove the four screws for the DC link choke mounting brackets.
4. Remove the DC link choke.
Install Components
1. Install the new DC link choke mounting brackets to the drive. Torque the
four mounting screws to 9.0 N•m (80 lb•in).
2. Install the choke connectors. Torque the four choke connector screws to
9.0 N•m (80 lb•in).
3. Replace all safety shields and enclosure covers before applying power to the
drive.
+DC (Back/L2 Connector)
–DC (Front/L3 Connector) +DC (Back/L1 Connector)
–DC (Front/L4 Connector)
DC Choke Connectors