Wrenches This is what we have but at final they required this shunt disco. Jerry
On Thu, Aug 13, 2020, 12:34 PM Kirk Herander, VT Solar, LLC < vtso...@icloud.com> wrote: > You would need a shunt trip rated @600vdc , 25 amps I'm guessing. A DC > rated contactor might be better, but where to find either? And what control > voltage will the ST or contactor use? I assume its grid-tie if an AHJ is > involved. > The LG RESU would also require both pos and neg be switched off > (ungrounded neg) for code compliance. You are probably best off running the > battery leads outside to a 600vdc dp safety switch. And then back it's only > 10 ga, wire > back and forth. > > *Kirk Herander / **kirkh@vermont.solar <kirkh@vermont.solar>* > > *Owner|Principal, VT Solar, LLC* > > *Celebrating our 29th Anniversary 1991-2020* > > *www.vermont.solar* > <https://nam02.safelinks.protection.outlook.com/?url=www.vermontsolarnow.com&data=02%7C01%7C%7C9f0330d75a244870112408d685311841%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636842843233477645&sdata=0NjyuKeQbEK6245SNnk8X4XnP9Q%2B%2BqtvcALkdDghvk4%3D&reserved=0> > > dba Vermont Solar Engineering > > 802.863.1202 > > On 8/13/2020 2:08:33 PM, Jerry Shafer <jerrysgarag...@gmail.com> wrote: > Wrenches > Very interesting, l have a JHA that is requiring a shunt trip for the LG > battery, any ideas here > Jerry > > On Thu, Aug 13, 2020, 11:01 AM Kirk Herander, VT Solar, LLC < > vtso...@icloud.com> wrote: > >> Hello, >> Any of you ever use a 120vac-enabled shunt trip breaker on the inverter >> output at the main load panel, and have it controlled by a small AC >> disconnect switch outside? >> I say offgrid because I doubt any utility would grid-tie approve as an >> outdoor disco, it since it does not visibly open the inverter output power >> wires. >> >> But it wound save in round-trip inverter wiring outside and back in to >> the load center, and perhaps a big AC outdoor disco in larger systems. >> >> *Kirk Herander / **kirkh@vermont.solar <kirkh@vermont.solar>* >> >> *Owner|Principal, VT Solar, LLC* >> >> *Celebrating our 29th Anniversary 1991-2020* >> >> *www.vermont.solar* >> <https://nam02.safelinks.protection.outlook.com/?url=www.vermontsolarnow.com&data=02%7C01%7C%7C9f0330d75a244870112408d685311841%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636842843233477645&sdata=0NjyuKeQbEK6245SNnk8X4XnP9Q%2B%2BqtvcALkdDghvk4%3D&reserved=0> >> >> dba Vermont Solar Engineering >> >> 802.863.1202 >> _______________________________________________ >> 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://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org >> >> 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://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org 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://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > >
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