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If you have only 2 decent bus bars you could do 2 Cells at a Time. Requires more Time so.

Hi Solar-Friends, I‘m new to this Forum and want to get some inside Information. Not sure if my Problem is as Hard as i think it is. due to German Restriktionen i can only have 600w Grid tied and there are only some Micro inverters which fullfill the restrictions with Special certificates. what...

Could be a Way but do not have enough backround on this Kind of System. First i Would like to find the unavoidable Flaw in the System which is Grid tied. Thank you for the feedback

Understood, Thing is i did not want to put to much Money in Right now. Something like Start easy. Easy way would be to have 600w Micro inverter with 600-700w Solar put to the Grid. This will reduce Power bill, and Costs like 1k€. But im restricted to some Special builds. (Micro inverter +...

Like MBR sayed. Best way for me to Figuren this out. 4 x 12v 100ah Celles have the Same Energy regardless if you do parallel or Series conect Only adding additional Cells increases capacity.

Update: Maybe ist is easier to help if i add a scimatic of my Plan. If there is something unclear feel Free to ask. 1. red or green wirering possible? Or Both ofc not at the Same Time Thanks