Inverters · Home Assistant · MQTT
Your inverter,
at the heart of the home.
Smart Voltronic connects compatible inverters to Home Assistant to monitor the installation and change supported settings.

Understand. Adjust. Automate.
View the solar, battery, grid and consumption measurements provided by the inverter.
Access supported settings from Home Assistant, depending on the model and firmware.
Use entities and MQTT data in your own energy management scenarios.
Start with compatibility
The project covers the Voltronic / Axpert family and various derived models. The brand name alone is not enough: check the protocol, firmware and available connection in the repository documentation.
An interface that suits your needs
The module offers a usable base without Premium and optional Premium features, including dashboards and additional calculations. Current details are in the README.
Resources to keep handy
Smart Voltronic: monitoring and diagnostics
The repository documents supported-command learning, USB/RS232 and TCP/IP gateway connections, and automatic entity discovery in Home Assistant.
Voltronic Doctor
Premium features include a communication diagnostics interface covering commands, responses, timeouts, queues and transport status. Scope depends on the version; native measurements take priority, with some missing values calculated by available Premium functions.
Documentation and compatibility ↗