ByteSeekerPro Repository
HomeAssistant ESPHome / RS485 Modbus Integration Maybe for all Inverters of the following types
POW-LVM3K-24V
POW-LVM3.5K-48V
POW-LVM5K-48V-H
POW-HPM5.6KW - tested (by https://github.com/Smoria)
POW-SunSmart SP5K
POW-SUNSMART 10K
POW-SunSmart 10KP
POW-SunSmart 8KL3
POW-SunSmart 12KL3 - tested (the only one i own :-))
POW-SUNSMART-5.5KW-48V
POW-SUNSMART-3.5KW-48V
some SRNE X3 Models - I don't know the models, but they should also work because the MODBUS communication protocol documentation I used is from SRNE.
Usually used with PowMr Wifi Module - Wi-Fi Plug07/WIFI-HF - SRNE MS-W 09
What do you need?
Hardware
Software
This adapter, based on an ESP32, can be connected to the WiFi or RS485 interface of the inverter.
ESP32 WROOM Pinout (38 Pin)
ESP is powered over USB.
Pins used:
TTL to RS485 Converter
Pins used:
PowMr Inverter Wifi Port / RS485
Wiring Diagram
Fully assembled