This feature is not available on Easee Charge or Easee One.
The easiest way to do activate or deactivate 3-phase charging is through the Easee app.
Activating 3-phase charging is super easy using the Easee App.
From the Charger card, press Charger settings.
The General settings tab opens.
Press Phase mode
The Phase mode tab opens.
Select the phase.
Some types of cars do not work with 3-Phase or Automatic charging.
If 3-phase is not available as an option, you will need to contact your installer. It may not be available based on your power grid.