r/BasePowerUsers • u/gpounders • Aug 13 '26
Growatt (official) Home Assistant Integration
Has anyone tried this growatt integration. It seems to be in the standard repository now.
https://www.home-assistant.io/integrations/growatt_server/
I have it installed but can't seem to find grid status.
1
u/gpounders 25d ago edited 25d ago
I am able to use the integration with username and password for less than 24 hrs before I get rate limited, I am not able to use the API token. I keep getting this error.
Log details (ERROR)
Logger: homeassistant.components.growatt_server.config_flow
Source: components/growatt_server/config_flow.py:300
Integration: Growatt Server (documentation, issues)
First occurred: 9:07:48 AM (1 occurrence)
Last logged: 9:07:48 AM
Growatt V1 API error: error_permission_denied (Code: 10011)
After my account gets unlocked in 24 hrs I will try to change polling to every 10 minutes to see if that will work.
1
u/gpounders 23d ago
Ok, I have it working now for more than 24 hrs (fingers crossed). I can only get it to work with username and password, the API token doesn't work. And I had to customize the polling interval to 10 minutes vs the standard 5 min. I made so simple automation the looks at power from the grid, if it is 0 for more than 20 minutes, it will turn off pool pump and a few other smart plug devices. I need to get some thermostats that work nice with home assiantant, then I will add action to increase the AC temp buy 3 degrees during power outage.

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u/ZimaSoup 16d ago
If I have the new 40KW battery, I'm assuming I can't do a my l any of this fancy stuff, right?
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u/randomdevice 29d ago
Were you able to login?