Intro I want to share what I found out regarding monitoring Huawei SUN2000 inverter using a Modbus/TCP method during my half-year journey with this inverter. Let’s start with some basics first:The inverter has internal WiFi access point built-in on its mother board. The main purpose …
Read MoreHow to do a firmware upgrade using FusionSolar
FusionSolar is a Huawei platform for monitoring solar inverters, but it also have a interface for firmware upgrade.Note: This is probably only possible if you have the installer account. This post describes how I did a firmware upgrade in the USB dongle of the SUN2000 …
Read MoreHow to connect to SUN2000 from DD-WRT
Intro The Huawei SUN2000 inverter has a build-in/internal WiFi interface (SSID beggining with SUN2000-<serialnumber>) which is exposing a Modbus TCP port (502). Using this connection you can obtain inverter data in the realtime and eg. collect it for your own purposes. Huawei Smart Dongle-WLAN-FE is …
Read MoreHuawei SUN2000 monitoring
If you want a simple and reliable solution for monitoring SUN2000 inverter and only collecting parameters to InfluxDB database I’ve added a support for this inverter in my hard. The daemon is written in Rust and doesn’t need any special python/perl dependencies to work. The …
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