Note that the MPPT disco RS works only with Schneider charge controllers. With any other charge controllers you'll need to use Fire Raptors. Specifically the power line type rsd do not work with classic cc. I see no reason why the Schneider units would not meet 2020 or 2023 codes.
On Mon, Jan 1, 2024, 1:10 PM Darryl Thayer via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I had a some way similar experience I used fire raptor and added a relay > to use Raptor signal to shutdown inverter. > > On Mon, Jan 1, 2024, 2:01 PM Mac Lewis via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > >> Hello Wrenches, >> >> I need to retrofit a Schneider XW+ system with a rapid shutdown system. >> The owner purchased this equipment about 4-5 years ago but is trying to get >> it past a *very *intense inspector. >> >> To me, it looks relatively straightforward to get NEC 2023 rapid shutdown >> compliant using Tigo TS4AF, and adding Schneider's MPPT Disconnect RS and >> external rapid shutdown initiator. It's a little strange though because it >> has 2017 NEC compliant all over the documentation but I believe we are good >> through NEC 2023 because shutdown occurs at a module level and the >> Disconnect RS can take care of arc-fault monitoring. >> >> Does anyone have any documentation for the MPPT Disconnect RS that >> doesn't specifically call out (only) NEC 2017 compliant? >> >> Or if this is not a good approach and is not reliable, I would appreciate >> your input as well. >> >> Cheers! >> >> >> >> >> -- >> >> >> >> Mac Lewis >> >> *"Yo solo sé que no sé nada." -Sócrates* >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> Pay optional member dues here: http://re-wrenches.org >> >> 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 >> >> There are two list archives for searching. When one doesn't work, try the >> other: >> https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ >> 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 >> >> _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > 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 > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ > 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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