Control loads automatically
using auxiliary contacts

With the new IQ Load Controller capability, 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 state of charge.

Restore power when generator is connected.

Technical resources

IQ Load Controller quick links for installers.

Technical brief

Download the technical document for the IQ Load Controller.


IQ Load Controller qualification training for certified installers

Get certified

Best practices for fast commissioning


Bill of materials to use IQ Load Controller

Questions? Contact us. We'll help you build your system, today.
Get Enphase