I’ve thought about HV and 60K model, but my loads are 240 Single phase, across 5 separate contiguous parcels. all these homes already have their own utility meters. There is one owner. The plan is to have an ATS at each meter. Regarding 3 phase offgrid, I’ve been concerned about phase imbalance. Maybe I don’t need to worry about that.
On Fri, Dec 19, 2025 at 1:51 PM Michael Morningstar via RE-wrenches < [email protected]> wrote: > A couple or three Discover HVs and Sol-Ark 60ks. Done quickly > > On Fri, Dec 19, 2025 at 1:00 PM Kirk Herander via RE-wrenches < > [email protected]> wrote: > >> Why 48v, why not commercial DC, like 850? What are you looking at for kwh >> storage? A1000vdc buss, homemade or otherwise, would drop the buss rating >> down to about 300 A. Commercial grade inverters, such as 3-phase Delta PCS >> inverters are spec'ed for these situations. >> >> On Fri, Dec 19, 2025 at 1:13 PM david quattro via RE-wrenches < >> [email protected]> wrote: >> >>> Hi everyone, >>> I am still helping an uber wealthy owner determine if he really wants >>> this much power. If he does, do any of you have experience sourcing a 48v >>> battery-combiner on the order of 4500 to 5000 amps? >>> I also want to get clear on how to best wire from batteries to >>> combiner, and from combiner to inverters. I read here on the Wrenches list >>> about some electricians who strategically sized conductor AWG so that >>> resistance matches, which seems straightforward once we get our components >>> mounted and accurate distances can be determined. Can anyone on list >>> provide feedback about that, I really appreciate it! >>> Thank you >>> _______________________________________________ >>> 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 >>> >>> >> >> -- >> >> >> *Kirk Herander / **[email protected] <[email protected]>* >> >> *Owner|Principal, VT Solar, LLC* >> >> *Celebrating our 34st Anniversary 1991-2025!!* >> >> dba Vermont Solar Engineering >> >> 802.559.1225 >> _______________________________________________ >> 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 >> >> > > -- > > Michael Morningstar > > > Morningstar Electric Inc > > PO Box 1494 > > Mount Shasta, CA 96067 > > 530-921-0560 > > CSLB 1116835 > > [email protected] > > > _______________________________________________ > 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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