MFP

Pilot Wire Differential Relay

50/51, 87/85

  • High Sensitivity
  • High Speed
  • High Stability with automatic Bias
  • Adjustable stability coefficient
  • Adjustable Compensation of Pilot circuit impedence
  • Continuous Monitoring of Pilot wires impedance
  • Back-up Overcurrent element
  • Oscillographic recording
  • Breaker Failure protection
  • 5kV isolation level of the pilot (15kV with additional transformer)
  • Up to 1000 ohm pilot resistence (up to 2500 ohm additional transformer)

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