Feeder protection



DMPVR

DIGITAL MICROCONTROLLER BASED THREE PHASE OVER VOLTAGE (OV) AND UNDER VOLTAGE (UV) RELAY


Key Features

» User friendly setting Parameters
» Monitor the line to line voltages continuously
» Built in on delay and trip delay time settings
» Field configurable reset gap voltage
» Direct display of line to line voltages in 3 Phase models
» Set value of Under Voltage (UV) and Over Voltage (OV) in terms of Set voltage directly
» Phase fail and phase reversal protection in 3 phase models
» Indication of faults through LED and LCD
» Independent potential free output contacts for Under Voltage (UV)/ph. fail, Ph reversal and Over Voltage (OV)





 Voltage Protection (27)


 Overvoltage Relay (59)

 Phase-Sequence Voltage Relay(47)

 MPVR-33 (FLUSH)


 DMPVR-33 (DIN)


Options : 110V / 415V AC

Hardware


  Over Voltage (OV) trip time - 0.1 to 20 sec in steps of 0.1 sec

  Reset gap for Under Voltage (UV)/Over Voltage (OV -- 5 to 20V in steps of 5V

  On Time delay - 1 to 30 sec in steps of 1sec

  Trip time for phase fail & phase reversal - 2 sec

  Auxiliary supply - 85-275VAC/DC

  • FLUSH MOUNTING MCCB/ACB/CONTACTORS

    recent-work
  • DIN MOUNTING MCCB/ACB/CONTACTORS

    recent-work

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