MD33-T

Percentage Biased Differential Relay for 3-Winding Transformer

37, 46N, 50/51, 50N/51N, 51B

  • Three-Phase percentage biased differential relay for two-windings transformer
  • Two differential current levels
  • One restricted Earth Fault level
  • 2nd and 5th harmonic adjustable restraint levels
  • Programmable percentage bias curve
  • Oscillographic recording
  • Modbus Communication Protocol
  • UL/CSA listed

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