IQ Load Controller Additional Info

Load and Solar Circuit Control using IQ System Controller Auxiliary Contacts

Figure 8: Battery Mode: Load control based on ESS State of Charge (SoC) via Enphase Installer App

1. Select ‘Advanced’

2. Select ‘Battery’ as the ‘Off Grid power Source’

3. Select the required SoC limit using the sliding range selector

4. Select the Buffer value.

5. Check ‘Homeowner can override’ – this will let the homeowner to access the settings from

Enphase App Homeowner App

6. Press ‘Save’

Advanced mode with Generator based control: Shed load when off-grid and restore when

generator is connected

Note: Generator Mode available for systems with a standby generator. Generator support being released

soon for Enphase Storage system.

IQ System Controller auxiliary contacts will shed the specific load circuits as soon as the system enters

the off-grid mode and then reconnects specific load circuits to the microgrid after the generator is

connected to the microgrid.