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SIEI AC Drive.

SIEI AC Drive Breakdown

Project Description

Machine: Frigerio Wire Drawing Machine

Fault:  SIEI Drive Fault Block 4

Solution:  Removed Block 4 from the daisy chain in order to keep the machine running.

Tested and repaired the following on the Drive:

  • Replaced faulty IGBT
  • Found a leaking Cap and Replaced with New One
  • Faulty Firing Card (PV33)
  • Tested Drive on our work bench.

Installed Drive and included block 4 back into daisy chain reference.

Project Details

  • Date February 5, 2013
  • Tags Breakdowns, Repairs

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