Enphase IQ System Controller 2

The Enphase IQ System Controller 2 connects the home to grid power, IQ Batteries, and solar PV with support for IQ8 Microinverters. The IQ System Controller 2 now ships in two different kit configurations for ease of ordering and installation. For details, see the “What's in the box” section below.

Use IQ System Controller 2 for all new installs using IQ8 Microinverters.

IQ System Controller 2 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 into a single enclosure and streamlines grid independent capabilities of PV, storage, and generator installations by providing a consistent, pre-wired solution for residential applications.

• Ten-year limited warranty
• Controls safe connectivity to the grid
• Automatically detects grid outages
• Provides seamless transition to backup
• Connects to the load or service equipment side of the main load panel
• Centered mounting brackets support single stud mounting
• Supports conduit entry from the bottom, bottom left side, and bottom right side
• Supports whole home and partial home backup
• Includes neutral-forming transformer for split phase 120/240V backup operation
• Seamless integration with compatible AC home stand by generators
• When paired with a dedicated IQ Load Controller, homeowners have the ability to prioritize and direct power to critical loads in the event of a grid outage.

What’s in the box:

IQ System Controller 2 with Shutdown Switch (EP200G-SC2-RSD-KIT)

• IQ System Controller 2
• Enphase Energy System Shutdown Switch
• Color-coded wiring
• IQ Gateway breaker

IQ System Controller 2 with Shutdown Switch and breakers (EP200G-SC2-RSD-BRK-KIT)

• All of the components included in EP200G-SC2-RSD-KIT
• 3 Eaton 20 A breakers and 2 hold-down kits for IQ Combiner
• 2 Eaton 40 A breakers and 2 hold-down kits for IQ System Controller 2
• Eaton 60 A breaker for larger installations