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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. It consolidates interconnection equipment and communication gateway into a single enclosure and streamlines grid independent capabilities of PV and storage installations by providing a consistent, pre-wired solution for residential applications.




• Durable IP55 enclosure
• Ten-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 con‡figurations for solar and grid
• Supports conduit entry from the bottom, rear, left, and right
• Supports IQ7 and S Series Microinverters
• Supports main circuit breaker up to 80 A


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