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Enphase IQ System Controller 3, 200A Microgrid Interconnect Device with RSD Switch, 4-Pole Breaker, NEMA 3R, 120/240VAC – SC200D111C240US01
Regular price $3,403.00Enphase IQ System Controller 3, 200A Microgrid Interconnect Device with RSD Switch, 4-Pole Breaker, NEMA 3R, 120/240VAC
The Enphase IQ System Controller 3 connects your home to grid power, IQ Batteries and solar PV with microinverters. It provides microgrid interconnect device (MID) functionality, automatically detecting a grid failure and seamlessly switching the home to backup power. Each unit includes the controller, a pre-wired system shutdown switch, wall-mounting bracket, pre-installed 4-pole breaker and an accessories kit.
Key Features:
- Seamless backup switchover: Automatically detects grid failure and transitions the home energy system from grid power to backup power.
- All-in-one enclosure: Consolidates interconnection equipment into a single, pre-wired enclosure for residential applications.
- 200A capacity: Rated for 200 amps at 120/240VAC.
- Neutral-forming transformer: Includes a neutral-forming transformer for split-phase backup operation.
- Intelligent load control: Supports intelligent load control for managing household loads.
- IQ8 ready: Intended for all new installs using IQ8 Series Microinverters.
- Outdoor rated: NEMA 3R enclosure with UL 1741-SB listing.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Enphase Energy |
| Manufacturer model | SC200D111C240US01 |
| Sell unit | 1 IQ System Controller 3 with shutdown switch, wall-mounting bracket, 4-pole breaker and accessories kit |
| Material | Steel enclosure (NEMA 3R outdoor rated) |
| Nominal size | 200A |
| Pack quantity | 1 controller with included accessories |
| Intended use | Residential solar-plus-storage microgrid interconnection; grid-tied PV with IQ Batteries and IQ8 Series microinverters |
| Voltage | 120/240VAC |
| Amperage | 200A |
| Enclosure rating | NEMA 3R |
| Listing | UL 1741-SB |
| Included | 1 IQ System Controller 3, 1 color-coded pre-wired system shutdown switch (RSD switch), 1 wall-mounting bracket, 1 pre-installed 4-pole circuit breaker, 1 accessories kit |
| Generator support | Not supported |
| Battery capacity supported | Up to 80 kWh without generator support |
| Manufacturer warranty summary | Covered by a 10-year limited warranty |
| Product weight, complete sell unit | 87 lb |
Fit and Compatibility:
Designed for all new installs using IQ8 Series Microinverters and supports up to 80 kWh of Enphase IQ Battery storage without generator support. This version does NOT support generator integration; check the Enphase compatibility matrix and system requirements before specifying. Enphase University certification is required to commission the unit.
Frequently Asked Questions (FAQ):
Q: What is included in the box?
A: One IQ System Controller 3, a color-coded pre-wired system shutdown switch, a wall-mounting bracket, a pre-installed 4-pole circuit breaker and an accessories kit.
Q: Does it support a backup generator?
A: No, this model does not support generator integration; a generator-capable variant is required for that use.
Q: How much battery can it back up?
A: It supports up to 80 kWh of battery storage without generator support.
Q: What is the capacity and rating?
A: 200A capacity at 120/240VAC in a NEMA 3R enclosure listed to UL 1741-SB.
Q: How is it installed?
A: It mounts on a wall with the included bracket, but commissioning requires Enphase University certification and a licensed installer.
Q: Is there a warranty?
A: Yes, the IQ System Controller 3 is covered by a 10-year limited warranty.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Use the IQ System Controller 3 on new residential builds with IQ8 Series microinverters where you want grid-independent PV and storage in one pre-wired, code-streamlined enclosure. Its 200A, 120/240VAC rating with a neutral-forming transformer suits whole-home backup up to 80 kWh of IQ Battery storage, but specify a generator-capable model if the customer needs generator integration. Confirm the Enphase compatibility matrix and local interconnection requirements before ordering, and budget for a certified installer to commission it.
Installation and commissioning must be performed by qualified personnel in accordance with local electrical codes; Enphase University certification is required to commission this unit.
Order the Enphase IQ System Controller 3 today and streamline your home's solar-plus-storage backup interconnection.
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