Matt I have connected both SMA inverters and Enphase to PS-2 3648 outbacks several times, bigger batteries make it even easier so you don't have Enphase power down cycling as much or at all. The OutBack has some features built in to the Radian make it a easy set up. I will be setting up a Radian 4k next week with a SMA and don't expect any issues. The older OutBacks had no real control with battery charging so be careful if you do with Li batteries. Jerry
On Thu, Nov 9, 2017 at 4:43 AM, Matt Sherald <m...@getpimby.com> wrote: > I'd appreciate some ideas as to what backup system designs work well with > the older Enhase equipment (M250/215 era). > > I've tried this at home with a XW4024, but the frequency rise causes the > lights to flicker and it is awfully unpleasant. > > A customer of mine has asked about backup to go with an array that uses > M250s and this prompted me to write. > > Thanks in advance! > > -Matt > > -- > Matt Sherald > PIMBY Energy, LLC > NABCEP Certified Solar PV Installer® > 304-704-5943 > > www.getpimby.blogspot.com > www.getpimby.com > _______________________________________________ > 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 > > _______________________________________________ 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