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Showing results for tags 'Home Energy meter'.
Hello guys, I have got there strange behavior with HEM-3 version 1.8. With this particular device, there only Meter on Phase 2 meassure correctly, but phase 1 and phase 3 meassure only 50% of energy, based on voltage multiply by current. See attachments for seeing the difference. I also shut down reports for whole HEM. And customer has not power factor 0,5, i'm 100% sure about that. Electrical connection is corect. Did you met this strange behavior or something similar to this? There are some strings in CZ. Výkon = power. Cel. W. Fáze 1 = Power on Phase 1, ...