Midnite AIO and Sol-Ark both work great for AC coupling in my experience. If anyone is new to "All In One" inverters I recommend having tech support walk you through commissioning, check firmware, etc. the first time.
On Sat, Aug 9, 2025, 8:47 AM William Miller via RE-wrenches < [email protected]> wrote: > Two options: > > 1. AC couple existing inverter to a battery capable inverter. > > 2. Replace existing inverter. > > I favor option 2. > > Option 1 is only preferred if gaining access to the existing inverter for > replacement is difficult. An example would be a micro-inverter system. > > New AIO inverters allow true high voltage PV input so the existing > stringing will probably not need to be modified. > > I’m new to this so type of upgrade so I welcome any corrections to these > opinions. I did replace a Sunny Boy in my shop with a Soul Ark and it’s > working great! > > William Miller > Miller Solar.com > 805-438-5600 > www.millersolar.com > > > On Sat, Aug 9, 2025 at 8:26 AM Jay via RE-wrenches < > [email protected]> wrote: > >> Is there a consensus as to what equipment to use for adding battery >> backup to normal GT inverter? >> >> >> >> I’ve had a few people ask and I actually haven’t done it. >> >> Thx >> Jay >> >> >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> Pay optional member dues here: http://re-wrenches.org >> >> List Address: [email protected] >> >> 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/[email protected]/ >> 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: [email protected] > > 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/[email protected]/ > 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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