Rockwell Automation 20B PowerFlex 700 Drives - Frame 10 Components Replacement - Manual (Page 72)

72 Rockwell Automation Publication 20B-IN026B-EN-P - July 2013
Chapter 4 Converter Assembly Component Replacement Procedures
DC Link Choke See Chapter 1 - Component Diagrams and Torque Specifications to locate
components in these instructions.
Note: For the IP20 model, the DC Link Choke is mounted at the bottom front
of the enclosure. For the IP00 model, the DC Link Choke is supplied loose and is
mounted per installation environment (typically in a similar location as IP20).
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. Carefully label and disconnect the DC Link Choke connectors.
4. Remove the four mounting screws that mount the DC Link Choke.
5. Remove the DC Link Choke and properly discard.
Install Components
1. Install the new DC Link Choke.
2. Torque the four mounting screws to 9.0 N•m (80 lb•in).
3. Connect the DC Link Choke connectors.
4. Replace all safety shields and enclosure covers before applying power to the
drive.
+DC (Back/L2 Connector) +DC (Back/L1 Connector)
–DC (Front/L3 Connector) –DC (Front/L4 Connector)