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Hello, because the prizes for solar equippement raises very high I am looking for a cheap grid tie inverter. The cheapest one on market are the "GTI" series. Different models with 300W / 500W / 600W (not enough power for me) 1000W 1200W 1300W Maybe they are the same inside. It's just...

Hello, after one year of usage my MPI 10k seems to be defective. You can see the whole project here -> 100KWh DIY 18650 Powerwall in Germany Without grid connection it runs fine, but when I connect to the grid then the external fuse (Siemens 3x B16A) goes off. at minute 0.50 - I...

Hello, my name is Stefan ( 39, from Germany) and after reading a lot at this board and watching tons of videos at YT since the last few month I'd like to share my building progress with you folks, show my successes and my mistakes too. The beginning: in march last year I finished my first...

Hello there, my name is Stefan, I am 39, socialworker and at this time I'm core renovating an 115 years old farmers house together with my (not married yet ? ) wife. She's a gereatric nurse and because both of our jobs are not with very high salary we've done all the renovatings for our own...