IQ System Controller 3 The Enphase IQ System Controller 3 connects the home to grid power, the IQ Batterysystem, and solar PV. It provides microgrid interconnect device (MID) functionality byautomatically detecting and seamlessly transitioning the home energy system from grid powerto backup power in the event of a grid failure. It consolidates interconnection equipment into asingle enclosure and streamlines grid-independent capabilities of PV and storage installations byproviding a consistent, pre-wired solution for residential applications. Easy to install• Connects to service entrance¹ or main load center• Includes neutral-forming transformer• Mounts on single stud with centered brackets• Provides conduit entry from the bottom, left, or right• Includes color-coded wires for ease of wiring the System Shutdown Switch• Integrates hold-down functionality to eliminate the need for hold-down kits and special breakers Flexible• Can be used for Sunlight Backup, Home Essentials Backup, or Full Energy Independence• IQ System Controller 3 integrates with IQ Battery 5P• IQ System Controller 3G integrates with select AC standby generators. See the Generator integration with Enphase Energy System tech brief at:https://enphase.com/installers/resources/documentation/storage for a list of generators• Provides a seamless transition to backup Safe and reliable• System Shutdown Switch can be used to disconnect PV, battery, and generator systems• System Shutdown Switch acts as a rapid shutdown initiator of grid-forming IQ8 PV Microinverters for the safety of maintenance technicians/first responders Warranty• 10-year limited warranty Self Installation To be able to commision your own system you must attend Enphase University. *Note - Breakers are purchased separately. Additional Information SKU: 1647023 Click here to download data sheet
