[RE-wrenches] Accuracy of Enphase consumption monitoring
Kent
kent at coveoregon.com
Thu Oct 27 09:53:09 PDT 2022
Jason,
Since the difference is not a consistent percentage, I'd look at the
consumption meter settings. Make sure that the solar energy is accounted
for correctly: either included or not included with the consumption
metering.
Kent Osterberg
Blue Mountain Solar
On 10/27/2022 8:59 AM, Jason Szumlanski via RE-wrenches wrote:
> I received this question from a non-client:
>
> /On a daily basis, FPL [Florida Power and Light] (per their app)
> consistently shows a 20 to 40% (higher) difference in what they
> delivered and received vs what Enphase app shows as imported and
> exported. My installer can not explain why. Any ideas?/
>
>
> Incidentally, I have noticed issues with this. The import and export
> figures don't seem to match up. I'm wondering if it could be time zone
> issues or just the accuracy or sampling frequency. Even over longer
> timeframes the data does not line up with utility figures.
>
> (Yes, all circuits are being monitored in these cases)
>
> Any thoughts?
>
> Jason Szumlanski
> Florida Solar Design Group
>
> *
>
>
> *
>
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