SUNA

PV dashboard for Huawei SUN2000

See your Huawei SUN2000 and the LUNA2000 battery live on your phone, PC and tablet. SUNA Home reads the inverter through the SDongle via Modbus TCP directly on your home network, every 10 seconds. SUNA Online fetches the values from FusionSolar, with no extra hardware.

local with SUNA Home via the cloud with SUNA Online
Huawei

SUN2000

Huawei inverters for homes, also as a hybrid with LUNA2000 battery. SUNA reads them locally via the SDongle or via FusionSolar.

Which models belong to it

  • SUN2000 L1, single-phase, 2 to 6 kW, and the new LB0 and LC0 up to 10 kW
  • SUN2000 M1, three-phase, 3 to 10 kW, plus MAP0 with 5 to 12 kW and MB0 with 12 to 25 kW
  • LUNA2000 S0 and S1 battery, 5 to 21 kWh
  • Smart Power Sensor DTSU666‑H at the grid connection

How SUNA gets the values

SUNA Homeat home on your network, live

SDongle Beta

The SDongle on the inverter, where your installer enables Modbus TCP once. Plus a small computer for SUNA.

  • PV power
  • each string
  • battery and charge level
  • grid import and export
  • home consumption
  • temperatures

New values every 10 seconds, even without internet.

SUNA Onlinevia the manufacturer’s cloud, also on the go

FusionSolar Beta

A Northbound access that your installer creates for you in FusionSolar. No hardware.

  • PV power
  • battery and charge level
  • grid import and export
  • home consumption

New values about every 5 minutes, Huawei does not allow more often.

From these values SUNA calculates daily totals, history and statistics.

Good to know

  • SUNA sees grid and home consumption only with the Smart Power Sensor at the grid connection.
  • Your installer sets up either way once: Modbus TCP on the SDongle or the access in FusionSolar. As the owner you cannot do this yourself.
  • SUNA has not been tested with the new EMMA instead of SDongle and meter.

How to get started

With SUNA Online

  1. Create an account and try it free for 30 days, no payment details needed.
  2. Under “Add plant”, choose SUNA Online and your manufacturer.
  3. Enter the access as described above. SUNA then shows your plant in the browser and in the app.
Try for free

With SUNA Home

  1. Install SUNA Home on a small computer on your home network, for example a Raspberry Pi. Allow about 15 minutes.
  2. Open SUNA in the browser and choose your device under Setup, Inverter.
  3. Enter the address of the gateway, stick, dongle or DTU. New values arrive every few seconds, even without internet.
Install step by step

Questions about Huawei

How do I enable Modbus TCP on the SDongle?

Your installer does this once for you, as the owner you cannot reach this setting yourself. After that SUNA Home reads the inverter every 10 seconds, even without internet.

What do I need for SUNA Online with FusionSolar?

A northbound access that your installer creates for you in FusionSolar. No hardware needed. New values arrive about every 5 minutes, Huawei does not allow more often.

Do I also see grid and home consumption?

Yes, if the DTSU666‑H Smart Power Sensor sits at the grid connection. Without it SUNA shows what the panels produce and what the battery does.

Does the Huawei EMMA work too?

SUNA has not yet been tested with the new EMMA instead of SDongle and meter. If you have one, write to us.

Other manufacturers

All devices at a glance

Your device is missing?

Tell us the manufacturer and model, new drivers are built on demand. hallo@suna.solar