Battery system configurations

[rogatec]

Sonnenbatterie - sonnen GmbH settings

UPDATED on 01.02.2024

• API documentation available via http://<your-local-sonnenbatterie-ip>/api/doc.html

Necessary API call is http://<your-local-sonnenbatterie-ip>/api/v2/status which doesn't need an API token to get the data.

Example data result:

{
    "Apparent_output": 227,
    "BackupBuffer": "0",
    "BatteryCharging": false,
    "BatteryDischarging": false,
    "Consumption_Avg": 393,
    "Consumption_W": 394,
    "Fac": 49.98099899291992,
    "FlowConsumptionBattery": false,
    "FlowConsumptionGrid": true,
    "FlowConsumptionProduction": false,
    "FlowGridBattery": false,
    "FlowProductionBattery": false,
    "FlowProductionGrid": false,
    "GridFeedIn_W": -399,
    "IsSystemInstalled": 1,
    "OperatingMode": "2",
    "Pac_total_W": -5,
    "Production_W": 0,
    "RSOC": 4,
    "RemainingCapacity_Wh": 154,
    "Sac1": 76,
    "Sac2": 75,
    "Sac3": 76,
    "SystemStatus": "OnGrid",
    "Timestamp": "2024-02-01 20:32:28",
    "USOC": 0,
    "Uac": 231,
    "Ubat": 48,
    "dischargeNotAllowed": false,
    "generator_autostart": false
}

How to setup TeslaSolarCharger

ℹ️ all Url properties are http://<your-local-sonnenbatterie-ip>/api/v2/status

• ✅ tested with the Sonnenbatterie eco8, version 1.11.9 Release Notes

Grid Power

TSC property	Value	ℹ️ notes
Source	REST	in every setting it is REST
Grid Power Url	http://your-sonnenbatterie-ip/api/v2/status	Update this URL to fit your Sonnenbatterie IP address
Result Type	JSON	in every setting it is JSON
Grid Power Json Pattern	$.GridFeedIn_W	Grid Feed in negative is consumption and positive is feed in
Grid Power Correction Factor	Correction Factor 1.0 (default)	for details please refer to the documentation of TSC

Home Battery

TSC property	Value	ℹ️ notes
Home Battery Soc Url	http://your-sonnenbatterie-ip/api/v2/status	Update this URL to fit your Sonnenbatterie IP address
Home Battery Soc Json Pattern	$.USOC	User state of charge
Home Battery Soc Correction Factor	1.0	for details please refer to the documentation of TSC
Home Battery Minimum SoC	30	Set the SoC your home battery should get charged to before cars start to use full power. value between 0-100
Home Battery Power Url	http://your-sonnenbatterie-ip/api/v2/status	Update this URL to fit your Sonnenbatterie IP address
Home Battery Power Json Pattern	$.Pac_total_W	value form API is negative if charging battery, see above correction factor
Home Battery Power Correction Factor	-1.0	⚠️ as the Pac_total_W is negative you need to invert the number
Home Battery Goal charging power	2500	Value in watts, Limit for eco8 is 2500 watts

Inverter

TSC property	Value	ℹ️ notes
Inverter Power Url	http://your-sonnenbatterie-ip/api/v2/status	Update this URL to fit your Sonnenbatterie IP address
Inverter Power Json Pattern	$.Production_W	PV production in watts
Inverter Correction Factor	1.0	⚠️ as the Pac_total_W is negative you need to invert the number