Enphase IQ System Controller 3 INT

Enphase IQ System Controller 3 INT

The IQ System Controller 3 INT connects the home to grid power, the IQ Battery storage system, and solar PV. It provides microgrid interconnect device (MID) functionality by automatically detecting and seamlessly transitioning the home energy system from grid power to backup power in the event of a grid failure.


  • One consolidated unit for PV, DB and micro-grid interconnection device (MID)
  • Bundled cell modem with pre-paid five-year data plan and System Shutdown Switch for safety
  • Durable IP55 enclosure
  • 10-year limited warranty
  • Controls safe connectivity to the grid
  • Automatically detects grid outages
  • Provides seamless transition to backup
  • Wired Controls
  • Supports single phase and three phase configurations for solar and grid
  • Supports conduit entry from the bottom, rear, left, and right
  • Supports main circuit breaker up to 80 A


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    Enphase IQ System Controller 3 INT