Control loads automatically using auxiliary contacts

With the new IQ Load Controller, you can conserve battery life by automatically disconnecting nonessential loads using a set of four auxiliary contacts, or use one of the contacts to shed excess PV for greater flexibility in storage system design.

Key features

Automatically shed loads when off-grid.

Automatically shed excess PV when off-grid.

Shed or restore load based on battery's state of charge.

Restore power when generator is connected.

Technical resources

IQ Load Controller quick links for installers.

Technical brief

Download the technical document to understand how Enphase's load control works.


Load control training for certified installers

Get certified

Best practices for fast commissioning


Bill of material for custom load control kit with 3rd party hardware