Huawei SUN2000 inverters | Sofar EMS Documentation

Devices Pv Hybrid And Battery Inverters Huawei

Supported Devices

Device Type	Modbus TCP (Ethernet)	RS485	Curtailment
Huawei SUN2000 Series Inverters	✅	✅	✅

Not all communication interfaces may be present on all inverters. Check this on your inverter.

Update 2025: As far as known all Huawei SUN2000 inverters with communication possibilities are supported.

Note

If you connect your energy meter to Huawei inverter, the controller will be able to read the grid data.

Warning

We recommend doing a factory reset of the Huawei inverter before adding it to the Sofar EMS. This ensures a clean initial connection and can prevent connection issues.

Wiring

Huawei SmartLogger 3000

Hypontech

For correct RS485 wiring: Follow the guidelines for RS485 wiring.
If the wiring shown in the table below is incorrect, please let us know.
There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.