Proton Power controls

Voltage Monitoring Relay MODEL : VMRDG 1P Door

Voltage And Frequency Relays For Single Phase Systems, Manufacturer, Supplier, Exporter, Proton Power Control, Pune, Maharashtra, India

voltage-monitoring-relay-3p-door-back
voltage-monitoring-relay-3p-door-back
voltage-monitoring-relay-3p-door-back
voltage-monitoring-relay-3p-door-back


  • Supply voltage : 3 Phase 415 VAC, 50/60 Hz (R, Y, B &N)(No auxiliary supply)
  • Output Contacts : Two SPDT (C-N/O-N/C) Relay, Rating5A at 250V AC
  • Indications : FAULT (UB/SPP/REVP, UV, OV): RED LED, Mains RELAY ON, DG Relay ON: GREEN LED
  • Keys :
    1) SET: SET key, Press to enter into SET Mode
    2) INC: Upward Arrow key, Press to increment the set point.
    3) DEC: Downward Arrow key, To Decrement the set point.
  • Mounting : Door Mounting.
  • Dimensions : 96(L) * 96(W) * 110(D), mm.
  • Microcontroller based technology.
  • Protection against under voltage, Over voltage, Single Phasing & Reverse Phasing
  • All the set points settable by keys.
  • Trip Delay is settable
  • Reverse Phasing Protection can be bypass through Settings.
  • Indications for Under Voltage, Over Voltage, SPP & Mains ON & DG Supply Available.
  • Message Display for SPP, Reverse Phasing & Unbalance UV Faults.
  • If mains supply is absent works on DG supply.