Breaker Testing

• Contact Resistance measurement at 1A /10A DC constant source.

• Closing / Tripping time measurement.

• AC / DC high voltage testing at recommended test voltage.

  CTs / PTs Testing

• Insulation Resistance Measurement at recommended test voltage.

• Partial Discharge Measurement  (pC value) at Uo or recommended test Voltage.

• Power Frequency Withstand test at recommended test voltage.

• AC Leakage Current Measurement.

• Knee Point Voltage measurement.

  Bus support Insulators

• AC high voltage testing at recommended test voltage.

• Partial Discharge value measurement at Uo or recommended test Voltage.