the 2 each 200 Amp panels is to overcome the 42 circuit limit in one panel. must be a big house. This sounds like a whole house backup. you will need a transfer switch much like a whole house generator switch unless your customer needs TOU or some other grid service.
For the AC coupled paralleled Radians or XW6848 and have a turn off for one or both of the SB inverters based on battery voltage (SOC). On Fri, May 3, 2019 at 7:58 AM Dave Tedeyan <dtede...@taitem.com> wrote: > Hi All, > > Does anyone have a good recommendation for an AC coupled energy storage > solution for someone who has a 27.6kw array with two SE11400A-US inverters? > The output of one of those inverters is more than a Sonnen or Radian can > handle (which is what I am most familiar with). > I am not sure yet whether this will be a whole home backup or just a > subset of their loads, but they have two 200A panels on a single 200A > service. > > Thanks, > Dave > > *Dave Tedeyan, PE* > Senior Engineer | Taitem Engineering, PC > > 110 South Albany Street | Ithaca, NY 14850 > o. *607.277.1118 x121* f. 607.277.2119 > www.taitem.com > > Solar • Sustainability • Energy • Design > B-Corporation Best for the World 2018 Honoree > _______________________________________________ > 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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