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.
- Date February 5, 2013
- Tags Breakdowns, Repairs