PDU EMI Filter

Prerequisites

Procedure

  1. Remove SC Front Cover and Rear Cover. Refer to SC Cover Removal
  2. Remove Main Breaker Panel from front side.

    Figure 1. Remove Main Breaker Panel

  3. Open Breaker panel by removing four screws.

    Figure 2. Open Breaker Panel

  4. Disconnect 3 cables from under side of Main Breaker. Use 5mm hex wrench to loosen screws

    Figure 3. Remove 3 Cables of Main Breaker

  5. Remove PDU access cover by loosening 20 screws.

    Figure 4. Remove PDU Access cover

  6. Disconnect all cables from rear terminal of EMI Filter.
    note:

    If any cable is disturbing the removal of EMI filter cables, temporary disconnect the cables. Do not forget to restore after replacement.

  7. Remove Ground Cable.

    Figure 5. Terminals and Screws

  8. Remove two screws at the EMI filter panel and slide toward the rear side to disconnect the plate.

    Figure 6. Remove Filter from SC front side

  9. Remove the EMI Filter with plate from the front opening as Figure 7.

    Figure 7. EMI Filter Removal

  10. Remove EMI Filter from the plate.
  11. Remove main breaker cables from the defective EMI Filter and connect them to the new EMI Filter.
  12. Restore the Filter by the reverse order of the removal.
    note:

    If any cable is disconnected during the procedure, do not forget to restore.