UM30-A

Three-Phase Voltage, Frequency, Zero Sequence Voltage with Vector Shift Detection

24, 27d/59d, 47, 59, 59Uo, 78, 81

  • Two V/Hz levels
  • Two Over / Under Voltage elements
  • Two Over / Under Frequency elements
  • Two Zero Sequence voltage levels with Discrimination of faulty phase
  • Vector shift Detection on Generator Islanding
  • Event recording
  • Modbus Communication Protocol
  • UL / CSA listed

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