TRANSFORMER MAINTENANCE AND TESTING PROCEDURES
Procedures Performed During Transformer Maintenance
- Collecting samples for oil and gas analysis
- Testing and checking the trip function on the pressure safety valve
- Testing and checking the alarm and trip function on the Buchholz relay
- Checking the control panel and cabling
- Adjusting and checking the HV/MV/LV
connections
- Transformer grounding contact control
- Repairing the transformer oil leaks
- Finishing or full body paint application
- Assembly, disassembly and filling