MFAC: High – Speed Differential Protection Relay

MFAC: High – Speed Differential Protection Relay


  • MFAC 14 when only earth fault protection is required, MFAC 34 provides both phase and earth fault protection.
  • Applications including generators, reactors, busbars, motors and the individual windings of power transformers.
  • Ensuring high stability with through faults, with 'tuned to rated frequency' technique and a wide settings range
  • Fast and reliable due to its simple electromechanical construction

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