enphase IQ System Controller 3 INT User Manual

3
IQ System Controller 3 INT Quick Install Guide
The IQ System Controller 3 INT connects the home to grid power,
the IQ Battery storage system, and solar PV. It provides microgrid
interconnection 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 a communication
gateway into a single enclosure and streamlines the grid
independent capabilities of PV and storage installations by
providing a consistent, pre-wired solution.
The IQ System Controller 3 INT supports IQ8, IQ7, and S Series
Microinverters.
To install the IQ System Controller 3 INT, read and follow all
warnings and instructions in this guide and documents at
enphase.com/support.
Safety warnings are listed on the back of this guide. These
instructions are not meant to be a complete explanation of how
to design and install an energy storage system. All installations
must comply with national and local electrical codes and
standards. Only Enphase certied electricians shall install,
troubleshoot, or replace the IQ System Controller 3 INT.
Introduction

enphase IQ System Controller 3 INT Specifications

General

Brand	enphase
Model	IQ System Controller 3 INT
Category	Controller
Language	English