Dc link choke - ac input only, Remove components, Install components – Rockwell Automation PF700 PowerFlex 700 Drive Components Replacement - Frame 9 User Manual
Page 78

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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