Enphase IQ System Controller 3

IQ System Controller 3

The Enphase IQ System Controller 3 connects the home to grid power, the IQ Battery
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 into a
single enclosure and streamlines grid-independent capabilities of PV and storage installations by
providing a consistent, pre-wired solution for residential applications.

Easy to install
Connects to service entrance 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
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.