Enphase SC200D111C240US01 IQ System Controller 3 Microgrid Interconnect Device

SKU: 580-0001

Enphase, IQ System Controller 3, Microgrid Interconnect Device (MID), Service Rated, with 200A Capacity, includes Neutral-Forming Transformer, Intelligent Load Control, and RSD Switch, for Systems without a Generator, NEMA 3R, IEEE 1547: 2018, UL 1741-SB, SC200D111C240US01

The Enphase IQ System Controller 3 connects the home to grid power, IQ Batteries, and solar PV with Microinverters.

Use IQ System Controller 3 for all new installs using IQ8 Series Microinverters.

IQ System Controller 3 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 by providing a consistent, pre-wired solution for residential applications.

DOES NOT support Generator Integration


  • 10-year limited warranty
  • Controls safe connectivity to the grid
  • Automatically detects grid outages
  • Provides seamless transition to backup
  • Uses control cable for wired communication
  • 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 and bottom right
  • Enables backup for solar and solar + battery configurations
  • Includes neutral-forming transformer for split phase 120/240 V backup operation
  • System Shutdown Switch to disconnect PV, battery, and generator systems
  • 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
  • Integrates hold-down functionality to eliminate the need for hold-down kits and special breakers
  • Power Control System ( PCS) feature to control solar and storage operation based on Main panel rating

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