Complete Regulator Service and Repair
Regulator Services
- Repair
- Recondition
- Redesign
- IEEE/ANSI testing and design standards
- Cooper Authorized Service center
- Units are refilled with FR3 fluid and mineral oil
- New copper windings
- Core/coil go through a dehydration process for moisture reduction
- All new gaskets
- Thorough inspection of tap changer mechanism
- Control repair available
- CRA upgrade kit available
- Doble testing available
- PT rewind available
- Mail coil rewinds
- VPI technology
Testing
- Transformer Turns Ratio (TTR)
- Insulation resistance
- Applied potential (hi-pot)
- Induced potential (double induced)
- Load, no-load test
- Tested at full rated voltage through all 32 steps
- Doble tested (power factor, excitation current)
Copies of test results, quality assurance sheet and inspection reports are shipped with the newly repaired unit