A collection of Home Assistant automations for Sigenergy energy controller owners in the Australian NEM, shared as examples for adaptation to your own system.
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Updated
May 27, 2026
A collection of Home Assistant automations for Sigenergy energy controller owners in the Australian NEM, shared as examples for adaptation to your own system.
Home Assistant integration for Sigenergy solar systems via the Cloud API
Adapter for Sigenergy solar energy systems via Modbus TCP/RTU
Autonomous battery arbitrage agent for AEMO NEM prices → Sigenergy inverter via Modbus. Built with Claude Opus 4.7 / Claude Code.
Home Assistant custom integration for Sigenergy Cloud
Autonomous Sigen inverter controller for home solar and battery systems. Very lightweight (can run on RPi), making mode decisions every 5 minutes based on solar forecasts and live battery SOC — optimising between, self-consumption, grid export, and overnight TOU charging. Using Irish ESB Solar forecasts but portable to other providers.
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