Hi Chris Agreed. 12v from either a balancer or iota
Happy new yr Jay > On Dec 31, 2019, at 8:52 AM, Chris Schaefer <ch...@solarandwindfx.com> wrote: > > > G'day and Happy New Year to All, > > Recently came across this offgrid OB FX system. The first part is a 12v > battery system w/ 2 PV modules, 2 Trojan L16 batteries used to power a frig > and freezer about 6 years old. The second is a 24v with 3kw of PV, 4 Trojan > L16's, twin OB FX inverters installed by an HVAC contractor back in 2016. > This was their first offgrid project. Oh boy, lol. The client would like to > add more battery capacity to both. My thought here is since we are powering > only a 12v frig and freezer why not simplify the system by creating a single > battery bank and then tapping off of the 24v bank using proper fusing and > creating a 12v buss? Admittedly I live in a 48v world so I'm asking our > esteemed colleges as to options on how to address this. > > Oh yeah, the installer is unresponsive (no surprise there) and they are also > having firmware issues with an old Mate 3 and would like me to install a new > Mate 3s but that's another issue I'll tackle when I head out to site. > > Thanks All, > Christopher- > Chris Schaefer’s > > Tel/Fax 585-229-2083 or Cell 585-748-1870 > 5115 South Hill Road ~ Canandaigua New York 14424 > www.solarandwindfx.com ~ E-mail: ch...@solarandwindfx.com > > > > Thomas Jefferson, the author of our great Constitution, once said, > "democracy" will cease to exist when you take away from those who are willing > to work and give to those who would not." > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org >
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