HV CIRCUIT BREAKER REPAIR/REBUILD
Summary
The client had 3x faulty HV circuit breakers in their stores that were received at the HES workshop for repairs/servicing.
Solution
After completing preliminary inspections and testing it was determined that all 3x circuit breakers could not be repaired. After consideration of parts and repairs necessary, HES were able to consolidate parts from all 3 circuit breakers and rebuild 1 serviceable circuit breaker , then conducted functional operational testing. The remaining circuit breakers were returned to the customer for spare parts for any future breakdowns.