Switchgear Condition Monitoring Testing
- Breaker Testing
1. Contact Resistance measurement with 100 Amps DC.
2. Closing / Tripping time measurement.
3. AC / DC high voltage testing.
4. Vacuum Bottle Testing For VCB’s.
- CTs / PTs Testing
1. Insulation Resistance Measurement.
2. Partial Discharge Measurement (pC value).
3. Power Frequency Withstand Test.
4. AC Leakage Current Measurement.
5. Knee Point Voltage measurement. - Bus support Insulators
1. AC high voltage testing at recommended test voltage.
2. Partial Discharge value measurement at Uo or recommended test Voltage.