I've been using the ASCO series 185 and you can get it either as "service entrance" rated or not. Not sure on the nema 3r rating. But I know they make custom units also.
Christopher On Wed, Aug 12, 2020 at 9:07 AM August Goers <aug...@luminalt.com> wrote: > Kirpal - > > It's been a few years, but we've used Briggs & Stratton automatic transfer > switches on multiple projects with good results. Most of our projects were > with Sunny Islands. At least at the time, the transfer swtiches didn't > require any external control system to switch from grid to off grid: > > > https://www.briggsandstratton.com/na/en_us/buying-guides/standby-generators/accessories.html > > > -August > > > On Tue, Aug 11, 2020 at 9:18 PM Kirpal <solarwo...@gmail.com> wrote: > >> Hi Wrenches. >> Can anyone recommend a good 200A Nema3 auto transfer switch that does not >> need to have any generator feedback (ie. Generac version which requires >> signal from generator) to transfer. Basically looking for a dumb version >> which transfers based on loss of grid voltage, and then reconnects based on >> re supply of grid voltage. >> The Gerearc version which was installed today relies on feedback from the >> generator which senses loss of grid voltage to authorize the transfer >> switch to toggle to back up mode. When the grid comes back the transfer >> switch switches back to normal mode without feedback from the generator >> voltage sense wires but not the other way around. >> >> Thank you! >> >> Sunny Regards, >> Kirpal Khalsa >> Oregon LRT#25 >> NABCEP Certified PV Installation Professional >> Oregon Solarworks LLC >> www.oregonsolarworks.com >> 541-299-0402 >> _______________________________________________ >> 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 > > -- Chris Schaefer’s <http:www.solarandwindfx.com> *Tel/Fax 585-229-2083 or Cell 585-748-1870 * *5115 South Hill Road ~ Canandaigua New York 14424**www.solarandwindfx.com <http://www.solarandwindfx.com> ~ E-mail: ch...@solarandwindfx.com <ch...@solarandwindfx.com>* Thomas Jefferson, the author of our great Constitution, once said, "democracy" will cease to exist when you take away from those who are willing to work and give to those who would not."
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