We have a 3-phase setup with 3 MultiPlus-II without an EM24, DC-coupled Solar. All Firmware is current versions.
There are substantial differences between the electricity supplier's meter and the VRM Data:
For March, the meter shows a consumption of 119kWh and a feed-in of 63kWh. The VRM shows 186kWh (178 consumption plus 8,8 to the battery) and a feed-in of 96kWh.
Any idea what causes these differences and how to fix this?