APsystems microinverters mark a breakthrough in solar technology, making PV arrays more powerful, smart, bankable, cost effective and safe.

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ECU-REnergy Communication Unit

  • Collection and transmission of inverter data
  • Module-level monitoring of each inverter
  • Built-in Wi-Fi
  • Small, size, flexible installation
  • ZigBee communication

ECU-CEnergy Communication Unit with production & consumption monitoring

  • High frequency metering
  • AC power monitoring
  • Relay control
  • Built-in Wi-Fi
  • Single phase or three phase
  • ZigBee or PLC models available


  • Meets NEC 2017 (690.12) requirements
  • Executes rapid shutdown of system when Transmitter signal is absent
  • Meets SunSpec requirements