Strange readings on a Qubino 3-phase Smart meter
Posted: Monday 09 March 2020 23:47
Hello,
I have installed a Qubino 3-phase Smart meter (ZMNHXDx).
It is linked via aeotec Z-wave stick to a RPI (OpenZwave) running the latest stable version of Domoticz (4.10717)
The Qubino is being polled every 60 seconds.
The 3-phases all feed into an EV Charging point.
When there's no car charging the charging point is still using around 6 Watt.
I have to questions (see graph):
1) How can it be explained I get 'zero' readings (instead of the 6 Watt) once every hour or so?
2) Why does Domoticz report a 100 Wh energy usage a view times a day (while there is nothing charging).
Is this Domoticz misinterpreting Qubino data?
Is it a Qubino misreading?
Has it something todo with polling?
Hope someone had solved/explained this problem...
Thank you very much!
Best, Arjan444
I have installed a Qubino 3-phase Smart meter (ZMNHXDx).
It is linked via aeotec Z-wave stick to a RPI (OpenZwave) running the latest stable version of Domoticz (4.10717)
The Qubino is being polled every 60 seconds.
The 3-phases all feed into an EV Charging point.
When there's no car charging the charging point is still using around 6 Watt.
I have to questions (see graph):
1) How can it be explained I get 'zero' readings (instead of the 6 Watt) once every hour or so?
2) Why does Domoticz report a 100 Wh energy usage a view times a day (while there is nothing charging).
Is this Domoticz misinterpreting Qubino data?
Is it a Qubino misreading?
Has it something todo with polling?
Hope someone had solved/explained this problem...
Thank you very much!
Best, Arjan444