IoTaWatt Energy Monitor
Requires an IoTaWatt device accessible on the local network.
Find available series names on the IoTaWatt status page (http://<device-host>).
For single-phase setups, configure only the main series (e.g. GridNet, Solar).
For three-phase, configure one series per phase (e.g. Grid_A, Grid_B, Grid_C).
Usage areas
- Grid meter
- Solar production
- Charger meter
Parameters
| Name | Description | Value | Level |
|---|---|---|---|
host | IP address or hostname | optional | |
series | L1 / single-phase series IoTaWatt series name (Watts). Check the IoTaWatt status page for available series. | optional | |
seriesL2 | L2 series (three-phase) Series name for phase L2. Leave empty for single-phase. | advanced | |
seriesL3 | L3 series (three-phase) Series name for phase L3. Leave empty for single-phase. | advanced | |
cache | Cache Time interval for data refresh | advanced |
Configuration example for evcc.yaml
If you don't want to configure via the UI, you can alternatively use this YAML block.
meters: - name: my_grid type: template template: iotawatt usage: grid host: 192.0.2.2 # IP address or hostname series: GridNet # L1 / single-phase series, IoTaWatt series name (Watts). Check the IoTaWatt status page for available series. seriesL2: # L2 series (three-phase), Series name for phase L2. Leave empty for single-phase. (optional) seriesL3: # L3 series (three-phase), Series name for phase L3. Leave empty for single-phase. (optional) cache: 2s # Cache, Time interval for data refresh (optional)meters: - name: my_pv type: template template: iotawatt usage: pv host: 192.0.2.2 # IP address or hostname series: GridNet # L1 / single-phase series, IoTaWatt series name (Watts). Check the IoTaWatt status page for available series. seriesL2: # L2 series (three-phase), Series name for phase L2. Leave empty for single-phase. (optional) seriesL3: # L3 series (three-phase), Series name for phase L3. Leave empty for single-phase. (optional) cache: 2s # Cache, Time interval for data refresh (optional)meters: - name: my_charger type: template template: iotawatt usage: charge host: 192.0.2.2 # IP address or hostname series: GridNet # L1 / single-phase series, IoTaWatt series name (Watts). Check the IoTaWatt status page for available series. seriesL2: # L2 series (three-phase), Series name for phase L2. Leave empty for single-phase. (optional) seriesL3: # L3 series (three-phase), Series name for phase L3. Leave empty for single-phase. (optional) cache: 2s # Cache, Time interval for data refresh (optional)