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Energy Management System

KPM31A&B Single-phase DIN rail smart energy meter

  • Brand

    Henan Compere

  • Parameter

  • Input voltage

    AC 110V/220V 50/60Hz

  • Input current


  • Communication interface

    RS485 / WIFI

  • Communication protocol


KPM31A&B Single-phase DIN rail smart energy meter is designed with advanced microprocessor and digital signal processing technology. It integrates comprehensive singlephase power measurement, display, energy accumulation, and network communication.
It has strong anti-interference ability and can still work stably in situations with severe electromagnetic interference

  • Measurement of voltage, bidirectional current, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy.
  • Multi-rate energy statistics, up to 8 time slots per day, 4 tariffs.
  • 12 month historical power statistics function.
  • Rated current 5-63A.
  • 1 passive optical coupler collector active pulse outputs.
  • Default Modbus communication through RS485 interface. Optional WiFi communication.
  • LCD display a variety of power parameters and information.
  • Built-in clock and maintenance-free battery, permanently data saving after power off.
  • Large-capacity magnetic retention relay, load on-off control.