Field Maintenance and Repair We repair transformers, voltage regulators, oil circuit reclosers, and pad mounted switches. Levor Energy’s certified field technicians are always on a standby for quick response time to your urgent repair needs. Highly-trained, and outfitted with the latest, state-of-the-art test and repair tools, our field maintenance and repair crews can troubleshoot, repair, test, and inspect your equipment to ensure that it is quickly in working order. Our Services:
Transformer Onsite Maintenance
- High voltage bushing testing
- High voltage bushing replacement
- Leak repair
- Leak checking
- Re-charge of nitrogen blanket
- Installation of positive pressure nitrogen system
- Installation of cooling fans and controls
- Transformer controls trouble shooting, testing and repairs
- Transformer and LTC control upgrades Services
- Complete inspection and testing of load tap changing mechanism
- Remove oil and open LTC main compartment
- Clean all carbon from mechanism
- Clean all contacts and check for wear
- Check mechanism for proper adjustment and alignment
- Replace all worn and damaged parts
- Replace all gaskets on doors of mechanism
- Check automatic controls and auxiliary equipment
- Close LTC compartment and fill with non-PCB oil
- Hot Oil Processing
- Hot oil circulation and de-hydration of oil and transformer
- Removal of oil from transformer and holding in tanker during service
- Vacuum filling of transformer
- De-gassing of fluid and transformer
- Envirotemp(FR3)fluid processing Field Dressing
- Installation of radiators
- Installation of bushings
- Installation of auxiliary equipment (fans, pumps, arresters, connectors)
- Vacuum filling of fluid
- Acceptance testing
