With the help of a Raspberry Pi and the cFos Charging Manager, you can add two important functions not only to our wallboxes, but also to other wallboxes: intelligent load management and PV surplus charging. As an alternative to the Raspberry PI, you can also use a PC with Windows 10.
You have a wallbox and want to retrofit PV surplus charging and load management.
You want to set up a charging park with third-party boxes and your grid connection does not support all wallboxes with maximum power. The cFos Charging Manager regulates the charging power of the connected wallboxes as low as your grid connection allows.
You have a charging park with third-party boxes and a solar system and only want to charge with your solar surplus at certain times.
For PV surplus charging, the cFos charging Manager needs reference values for the current. There are two possibilities for this:
Step by step guide: