Sungrow inverter integration for Home Assistant

Installation

Make sure your Sungrow inverter firmware is up to date. You can find the latest firmware here: https://github.com/sungrow-firmware/firmware

This guide assumes you already have HACS installed.

• Add repository https://github.com/alangibson/homeassistant-sungrow as an Integration repo in HACS Custom Repositories menu
• Add Sungrow repository in HACS
• Download the Integration in HACS
• Restart Home Assistant

Configuration

• Add the Sungrow integration in the HA Devices and Services menu
• When prompted, enter the IP address or hostname of your inverter
  • You can probably leave everything else at the defaults

Development

Prepare Environment

python3 -m venv venv
./venv/bin/pip install homeassistant pymodbus==3.11.3

Then follow these instructions to set your VS Code python interpreter to use ./venv

https://code.visualstudio.com/docs/python/environments

Running

To test locally, the run

docker compose up

and open http://localhost:8123 in your browser.