Product Description
The Enphase Storage Controller 3G delivers complete control and flexibility for modern home energy systems. Acting as the central connection point, the Enphase Storage Controller integrates solar PV, batteries, and generators, providing smooth automatic transitions between power sources. The Enphase Storage Controller ensures your home remains powered during outages by detecting grid failures and switching seamlessly to backup. Built with advanced microgrid technology, the Enphase Storage Controller 3G offers a consistent, pre-wired design that simplifies installation and enhances reliability. Ideal for IQ8 Series Microinverter setups, it supports generator integration for complete energy independence.
Details
- 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
- Seamless integration with a compatible generator
- 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
- System Shutdown Switch to disconnect PV, battery, and generator systems
- Power Control System (PCS) feature to control solar and storage operation based on Main panel rating
- Required for Sunlight Jump Start
Technical Specifications
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Maximum overcurrent protection device: 200 A
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Maximum continuous current: 160 A
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Nominal voltage: 240 VAC
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Depth 9.7 in
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Width 19.7 in
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Height 36 in
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Weight 87 lbs
Compatibility
- IQ Battery 5P
- IQ Series Microinverters*
- M Series Microinverters^
- Comms Kit 2
- Compatible AC standby gnerator (IQ System Controller 3G only)
- *Enphase does not support mixing IQ8 Series Microinverters with other Series on the same IQ Gateway
- ^M Series microinverters can only be supported in states that have not yet adopted IEEE 1547:2018









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