I have a 48 V system at my home and I have an older son Frost 24 V DC battery based freezer that is supported by a IOTA battery charger power supply it’s worked flawlessly since the day I put it together nearly 22 years ago the IOTA chargers come in a variety of sizes depending on your needs
Dana Orzel C: 208.721.7003 E- d...@solarwork.com > On Jan 26, 2022, at 7:25 PM, Mac Lewis <maclew...@gmail.com> wrote: > > > Hi Aaron, > > You can do DC to DC buck converters, but I would suggest cheap and efficient > 24V, AC power supplies. It's easy to have some spares around and they can be > very reliable. > > > >> On Wed, Jan 26, 2022, 5:16 PM Aaron Mandelkorn <reoso...@gmail.com> wrote: >> Wrenches, >> >> I have a customer with a very old 24v off grid pv system. He wants to >> upgrade his array, inverter and battery bank. There are no options for >> inverter/chargers over 4000 watts in 24v dc. The same goes for lithium iron >> batteries. Everything (of higher wattage and battery capacity) seems to be >> in 48v only now. If going to 48 volts how do I acomodate the few but >> important 24v DC loads in the home. Is a 48v to 24v step down converter the >> best option? What do you think? Any help would be appreciated. Thank you. >> >> Aaron Mandelkorn >> President / Founder >> Renewable Energy Outfitters >> www.reosolar.com >> Off Grid Depot >> www.offgridnow.com >> 970-596-3744 >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> Pay optional member dues here: http://re-wrenches.org >> >> 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 >> >> There are two list archives for searching. When one doesn't work, try the >> other: >> https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ >> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org >> >> List rules & etiquette: >> http://www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> http://www.members.re-wrenches.org >> > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > 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 > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org >
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