I've got an AC300 and 4x B300s. This will often live out of the back of my covered truck when 'camping' out in the desert. As I look at charging specs on the AC300 and the individual B300s, I had a thought. If the B300s will take up to 60v @10a, is there any reason that I can't use dc-dc step-up...
OP: I have that exact same charge controller and just confirmed that the software setting stick once the MT-50 is plugged back in after setting the low-temp cutoff via usb cable. I don’t have pv connected so I can’t confirm fully but it looks promising.
Just confirmed after I saw your post in another thread and another member ask the same question I did. I have not tried it with PV connected yet, but the software as well as the MT-50 show that it does indeed (indicate from a software perspective that it does) work. I’ll try it again next week...
Regarding 4215bn…
I fought the usb monitor cable and won, and now I have access to the settings from the pc monitoring software. There is a setting box for temps and it shows options for high and low temp cutoffs for charging, I set them where I want them. This isn’t an option you can change in...
Sorry for the hijack but it seemed like the right place - I can see the argument to use direct battery connection for larger loads for the inverter but is there a printed current limit for the load terminals on this unit? I don’t see that listed in the manual. I need a much smaller load, a uhf...