Dear community, recently I have expanded my installation from 3 to 6 Multiplus II 3000 3 phase in use with grid. The new ones should be compatible with the old ones (both are newer HW vesions, all have same FW version). I did all the needed setup like ESS, etc. All my load is on AC OUT 1 of the mul…

[image] pepegano: Based on data from VRM in one month I exported 8 kWh. But according to my utility provider I exported 53 kWh in that month See FAQ10. And the section in the manual on phase compensation. That being said, you need to test your install now that it is parallel differently. S…

Thank you for your answer. I have already resolved the issue. The trouble was with the external current sensor port on one set of the Multis, where the plug for when not using the external sensor was missing (I bought them secondhand and it was simply not included).

6x Multiplus II 3 phase 2 parallel wrong measure when on grid

DIY

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6x Multiplus II 3 phase 2 parallel wrong measure when on grid

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