Rockwell Automation PF700 PowerFlex 700 Drive Components Replacement - Frame 9 - Manual (Page 78)

78 Rockwell Automation Publication 20B-IN025B-EN-P - January 2011
Chapter 3 Component Replacement Procedures
DC Link Choke -
AC Input Only See Chapter 1 - Drive Components to locate the component detailed in these
instructions.
Remove Components
1. Read and follow the Safety Precautions on page 8 and Important Initial
Steps on page 10 .
2. Locate the DC Link Choke.
3. Label and disconnect DC Choke connectors (L1…L4).
4. Label and disconnect wiring to TB15.
5. Remove the four screws that mount the DC Link Choke to the DC Choke
Plate.
6. Remove the DC Link Choke and properly discard.
Install Components
1. Install new DC Link Choke to DC Choke Plate.
2. Torque the four mounting screws to 9.0 N•m (80 lb•in).
3. Reassemble remaining components in reverse order.
4. Replace all safety shields and enclosure covers before applying power to the
drive.
TB15 Mounting Screws (4) DC Choke Plate
L1 L4
L2 L3