Can I operate 2 x MultiPlus-II 5000 with 24 kWh in backup (off-grid) mode in a Norwegian IT grid (L1

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)?"

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).

Yes it works 2X MultiPlus 2 5000 IT net 3 Phase with out N


Hello,

How did you setup you grid meter? How did you configure it to measure in 3F mode and not the default 3F+N mode?

Kind regards,

Bram