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Unwanted power Export

 
Solar Photovoltaic (PV)
Last Post by DavidAlgarve 2 hours ago
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 DavidAlgarve
(@davidalgarve)
Reputable Member Member
Joined: 2 years ago
Posts: 242
Topic starter 26/04/2026 3:35 pm   [#2973]

I am seeing an increasing number of occasions when my Growatt inverter appears to be exporting power when logically it should be either contributing to consumption or charging the battery. 

Is this likely to be a real situation or is it something to do with the latency in the data logger?

Examples:

Screen Shot 2026 04 20 at 16.45.42
Screen Shot 2026 04 25 at 20.34.23
Screen Shot 2026 04 25 at 11.15.41

342sq m "Upside down" house in Algarve. Portugal
Mitsubishi PUHZ-120YUK 12kW ASHP
12 Solar Panels Growatt Inverter
2 x Growatt 7.5kW Batteries
Fronius EV Charger
Kia e- Niro 64kW


   
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