Hi Victron, we are discussing in several threads a nearly similar question without an expert comment by victron-staff:
https://community.victronenergy.com/questions/81114/ess-phase-compensation-not-working.html?childToView=81209#comment-81209
https://community.victronenergy.com/questions/80366/why-does-victron-experts-do-not-provide-an-update.html
https://community.victronenergy.com/questions/55480/ess-system-doesnt-react-not-balanced-to-high-ac-lo.html?childToView=71245#answer-71245
This main problem of an „symmetrical“ or „balanced“ ESS in a three phase grid-parallel setup is absolutely essential for the German and Austrian market. Please let us know what you think about it! Thank you very much!