MG30

Generator Protection & Management Relay

21, 24, 27/59, 32, 37, 40, 46, 49, 50/27, 50V/51V, 51BF, 60FL, 64S, 68, 81

  • Two Voltage-controlled overcurrent levels
  • Two Under-impedance elements
  • Thermal Image element with preallarm level
  • Two Unbalance elements
  • Two Over / Under voltage elements
  • Two Over / Under frequency elements
  • Two Over excitation levels
  • Two 95% Stator Earth Fault protection element
  • One 100% Stator Earth Fault protection element - One Reverse power protection element
  • One Reverse power protection element
  • One Impedance element for Loss of Field protection
  • One Under-Power level
  • PT's fuse failure protection
  • Inadvertent C/B closure protection
  • Blocking Output and Blocking Input
  • Breaker Failure protection
  • Modbus Communication Protocol
  • UL / CSA listed

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