Rockwell Automation Publication 750-TG101A-EN-P - June 2022
119
Chapter 5 Frame 6 Renewal Kits Installation
2. Install the AC precharge circuit board in the reverse order of removal.
DC Precharge Circuit Board
Replacement
Replacement kit catalog number: SK-RT-DCPC-F67
Remove the DC Precharge Circuit Board
Follow these steps to remove the DC precharge circuit board.
1. Review the
.
2. Turn off and lock-out incoming power. See
.
3. Access the drive interior:
• For IP00, NEMA/UL Open Type, IP21, NEMA/UL Type 1, and flange,
NEMA/UL Type 4X/12 back enclosures, remove the drive cover. See
.
• For IP54, NEMA/UL Type 12 enclosures, open the enclosure door and
remove the protective guard. See
Remove the Protective Guard (IP54,
NEMA/UL Type 12 Enclosure) on page 84
IMPORTANT
Take care to connect the gate lead connectors on the back of the AC
precharge circuit board to the connectors on the IGBTs carefully.