I plan to interconnect PV+MPPT+battery systems, as depicted in the figure below:
The distances between the systems would be in the range of few meters.
Is there a problem with this arrangement? Is it doable? Are there any concerns, etc.? Any feedback and/or possible issues are very welcome.
I have not decided about the DC bar voltage (maybe I'd go down to 12V). Any thoughts on that?
Thanks a lot in advance!