Review this post that two years ago, let us introduce some new features of the IAMMETER energy meter that was released after this post in the recent two years.
Solutions:
Monitor your solar PV system in Home Assistant( Energy Dashboard VS Energy Management)
Video tutorial: Monitor your solar pv system in Home Assistant
Features:
Integrate the IAMMETER Wi-Fi energy meter(single phase and three-phase) into home assistant
IAMMETER energy meter support Modbus TCP
Video:
How do add a 3 phase energy meter into the Energy management of Home Assistant
Monitor your solar PV monitoring system with Home Assistant, Grafana and influxDB(1)
Monitor your solar PV monitoring system with Home Assistant, Grafana and influxDB (2)
Short:How to integrate a 3 phase energy meter into Home Assistant
Detailed tutorial: Integrate a smart 3 phase energy meter into Home Assistant