Hi Jay, The large 3 phase SMA off-grid that we did actually used Midnite charge controllers and the MN-SMA comm adapter. It has worked well for us.
I believe that you can use the SB X.X line in off grid applications. On Wed, Jan 9, 2019, 2:51 PM jay <jay.pe...@gmail.com wrote: > HI Mac, > > I wondering if you know which SMA GT inverters communication with the SI? > > thx > > jay > > > > On Jan 8, 2019, at 1:02 PM, Mac Lewis <maclew...@gmail.com> wrote: > > Hi August, > > The limitation with the Sunny Island, (if you don't go 3 phase), is a quad > stack of 6048s in a 120/240 system last I checked. I think you can double > that with your islanded Sunny Boys. The 6048 had a ridiculously high surge > rating so it can cover pretty high loads. > > If you go 3 phase with the multicluster box its above 100 kW. > > We have done a 64 kWh Blue Ion and it seems to work extremely well. The > Sunny Island SOC algorithm and Blue Ion SOC don't track perfectly but both > are useful. > > I think you can stack 10 x 8048 Radians but AC coupling then becomes a > problem. > > Good luck with this. > > On Tue, Jan 8, 2019, 3:49 PM August Goers <aug...@luminalt.com wrote: > >> Hi Wrenches, >> >> We have a new potential client who wants a 60 kW PV system and a battery >> backup system with 200 kWh of storage. The system will be grid tied and the >> client insists on some sort of lithium battery technology and doesn't want >> Tesla. For such a ridiculously large system, what kind of equipment would >> you recommend? I'm thinking maybe Sunny Islands with Blue Ion LiFePO4 >> batteries? >> >> Best, August >> >> *August Goers* >> >> Luminalt Energy Corporation >> >> >> >> _______________________________________________ >> 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 > > > _______________________________________________ > 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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