PMR-3 Phase Monitoring RelayPMR-3 Phase Monitoring Relay
PMR-3 Phase Monitoring Relay
PMR-3 Phase Monitoring Relay
PMR-3 Phase Monitoring Relay

PMR3 – Phase Monitoring Relay

PMR-3 – 3-Phase Monitoring Relay Module

The PMR-3 Phase Monitoring Relay is used to monitor 3 Phase Supply Voltages for correct Phase Sequence, Phase Loss/Failure and Under-Voltage (with Time Delay).

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FEATURES

  • Phase Failure / Phase Loss Detection
  • Under-Voltage Detection (with adjustable set-point)
  • Incorrect Phase Sequence Detection
  • Adjustable Fault to Relay Activation Delay (0.1s to 10s)
  • 300 to 500 VAC Supply Monitoring
  • DIN-Rail Mountable

TIMING DIAGRAM

PMR-3 Timing Diagram
Timing Diagram

CONNECTION DIAGRAM

PMR-3 Phase Monitoring Relay

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