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Relays (single protection)

DEIF manufactures a comprehensive range of tested single-function protection units. The microprocessor-based, fully automatic controllers integrate maximum protection functionalities as standard.

関連製品

Current relay RMC-142D

  • Earth fault protection at two levels
  • Built-in filter for 3rd harmonic
  • LED indication of fault condition
詳細

Current relay RMC-131D

  • Differential current relay
  • ANSI code 87
  • Measurement of 3-phase currents
詳細

Current relay RMC-122D

  • Short circuit and over-current
  • I>>: 100 to 400 %, I>: 50 to 150 %
  • Combined functionality
詳細

Current relay RMC-121D

  • Short circuit and over-current circuit relay (I> + I>>)
  • ANSI code 50 and 51
  • Measurement of 3-phase currents
詳細

Current relay RMC-111D

  • Short circuit relay (I>>)
  • ANSI code 50 and 51
  • Measurement of 3-phase currents
詳細

Current relay RMC-132D

  • Double over-current relay (I> + I>)
  • ANSI code 50 and 51
  • Measurement of 3-phase currents
詳細

Voltage relay RMV-132D

  • Under-voltage (double).
  • U<: 80 to 100 %, U<: 80 to 100 %.
  • Under-voltage/over-voltage (U< + U>)
詳細

Voltage relay RMV-112D

  • Under- and over-voltage.
  • U>: 100 to 120 %, U<: 80 to 100 %.
  • Under-voltage/over-voltage (U< + U>)
詳細

Voltage relay RMV-122D

  • Over-voltage (double).
  • U>: 100 to 120 %,U>: 100 to 120 %.
  • Under-voltage/over-voltage (U< + U>)
詳細

Voltage relay RMV-142D

  • Under- and Over-voltage.
  • U>: 100 to 120 %, U<: 80 to 100 %.
  • Single phase measurement.
詳細