Can I operate 2 x MultiPlus-II 5000 with 24 kWh in backup (off-grid) mode in a Norwegian IT grid (L1, L2, L3 without neutral)?"
Can I operate 2 x MultiPlus-II 5000 with 24 kWh in backup (off-grid) mode in a Norwegian IT grid (L1
You are asking to form a delta grid out of 2 output transformers? The anwser is no, first 3 coils are needed to form a delta. Second, there inverters are only designed to work with a common N (star config). (PE should be switched to N internally aswell for safety).