Integration for Home Assistant that retrieves PV data from GoodWe SEMS API.
The repository folder structure is compatible with HACS and is included by default in HACS.
Install HACS via: https://hacs.xyz/docs/installation/manual. Then search for "SEMS" in the Integrations tab (under Community).
Crude sensor for Home Assistant that scrapes from GoodWe SEMS portal. Copy all the files in custom_components/sems/ to custom_components/sems/ your Home Assistant config dir.
The required ID of your Power Station can be retrieved by logging in to the SEMS Portal with your credentials: https://www.semsportal.com
After login you'll see the ID in your URL, e.g.: https://semsportal.com/PowerStation/PowerStatusSnMin/12345678-1234-1234-1234-123456789012
In this example the ID of the Power Station is: 12345678-1234-1234-1234-123456789012
In the home assistant GUI, go to Configuration > Integrations and click the Add Integration button. Search for GoodWe SEMS API.
Fill in the required configuration and it should find your inverters.
Note that changed to configuration.yaml are no longer necessary and can be removed.
Replace $NAME with your inverter name.
- platform: template
sensors:
pv_outputpower:
value_template: '{{ states.sensor.inverter_$NAME.attributes.outputpower }}'
unit_of_measurement: 'W'
friendly_name: "PV Power output"
pv_temperature:
value_template: '{{ states.sensor.inverter_$NAME.attributes.tempperature }}'
unit_of_measurement: 'C'
friendly_name: "PV Temperature"
pv_eday:
value_template: '{{ states.sensor.inverter_$NAME.attributes.eday }}'
unit_of_measurement: 'kWh'
friendly_name: "PV energy day"
pv_etotal:
value_template: '{{ states.sensor.inverter_$NAME.attributes.etotal }}'
unit_of_measurement: 'kWh'
friendly_name: "PV energy total"
pv_iday:
value_template: '{{ states.sensor.inverter_$NAME.attributes.iday }}'
unit_of_measurement: '€'
friendly_name: "PV income day"
pv_itotal:
value_template: '{{ states.sensor.inverter_$NAME.attributes.itotal }}'
unit_of_measurement: '€'
friendly_name: "PV income total"
pv_excess:
value_template: '{{ states.sensor.inverter_$NAME.attributes.pmeter }}'
unit_of_measurement: 'W'
friendly_name: "PV spare"
# battery soc
pv_soc:
value_template: '{{ states.sensor.inverter_$NAME.attributes.soc }}'
unit_of_measurement: '%'
friendly_name: "Battery power"
Add the last line in configuration.yaml in the relevant part of logger:
logger:
default: info
logs:
custom_components.sems: debug- Sometimes the SEMS API is a bit slow, so time-out messages may occur in the log as
[ERROR]. The component should continue to work normally and try fetch again the next minute.
Inspired by https://github.com/Sprk-nl/goodwe_sems_portal_scraper and https://github.com/bouwew/sems2mqtt . Also supported by generous contributions by various helpful community members.
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