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 MoreMy Skymax inverter died…
The story begins… The day after April Fools’ Day 2020 was not a funny day for me πThat day my sleep was interrupted by a constant beep from the garage several minutes after 5 in the morning. I woke up from bed and go through …
Read MoreMonitoring Voltronic Power Axpert MEX inverter under Linux
I am using the SKYMAX Expert MEX 3K-24 inverter. In fact it is identical with Voltronic Power Axpert MEX 3K-24, it was just rebranded by a Polish company. It is a 24 volts model, so I am using a two 12V 100Ah batteries connected in …
Read More