
Supported devices
Device Type |
---|
Scholt hybrid inverter (MQTT) |

Configuration steps
Prerequisite: the MQTT broker that publishes the Scholt topics is reachable by the controller (default ports 1883 or 8883 for TLS).
-
Locate the MQTT “site filter”
In your Scholt portal or documentation, find the topic prefix
(e.g.site_42/…
).
You will pass this value to the driver. -
(Optional) create a broker user
If your broker is not anonymous, create a username / password pair. -
Add the device in SmartgridOne
-
Integrations → Add device
-
Choose Scholt MQTT Hybrid Inverter Protocol
-
Fill in the fields:
Field Example / Note Host / Port mqtt.example.lan : 1883
Site filter site_42
Capacity [kWh] 11
(optional)Battery nominal power [kW] 5
(optional)Solar nominal power [kW] 8
(optional)Grid / Consumption meter topics leave empty unless needed MQTT username leave empty if broker is open
After saving, the inverter and its children (battery, PV, meters) appear.
-
Metrics exposed
Key | Description | Unit |
---|---|---|
actualPowerTot_W | Instantaneous grid power (positive = import) | W |
stateOfCharge_frac | Battery state-of-charge (0 – 1) | — |
importedEnergyDeltaTot_Wh | Imported energy since previous read-out ¹ | Wh |
exportedEnergyDeltaTot_Wh | Exported energy since previous read-out ¹ | Wh |
¹ Calculated by the driver if absolute kWh counters are not available.
Troubleshooting
- No measurements – make sure the topic
…/raw_data/latest
returns a JSON payload containing at leastsoc
andactive_power_in
. - Command ignored – check that smart-grid mode is enabled and that the requested set-point differs by at least ±100 W from the previous value (driver dead-band).
- Multiple Scholt sites – add one driver instance per site filter to avoid topic collisions.
Useful resources
- MQTT topic reference (Eniris)
docs.eniris.be/fr/Devices/Cloud/Scholt/ - Technical support – service@scholt.be