Open interfaces
The networking of different products and systems is becoming increasingly important, as it opens up many opportunities for all sectors involved. In keeping with this trend, Fronius has created all the documentation needed to integrate Fronius products into third-party systems and are available to download on the following pages. Fronius inverters feature various open hardware and software interfaces.
Please choose your desired product.

WATTPILOT OCPP 1.6 J
Open charge point protocol (OCPP) is a standardised interface for the management of charging stations. The interface can be used e.g. for load management purposes or to create charging reports. The documentation describes which commands the Wattpilot supports.
