Solar BOS makes some good disconnects. 4 pole disconnect: F2SK32-1-4XP. Less Expensive than Midnite Solar, but you have to buy directly from Solar BOS and the lead times can be longer.
Cheers, Dave *--* *Dave Tedeyan* *Project Engineer* *Taitem Engineering, PC* 109 S. Albany Street, Ithaca, NY 14850 Voice: (607) 277-1118 x121 www.taitem.com On Fri, Jan 22, 2016 at 12:44 PM, William Miller <will...@millersolar.com> wrote: > August: > > Have you tried Sun Volt? We installed one of their switches and it worked > out Ok. This will add 250 to 550 dollars to your job, of course. > > William > > On Jan 22, 2016, at 8:00 AM, August Goers <aug...@luminalt.com> wrote: > > Wrenches, > > > > We have a few jurisdictions in the Bay Area that still require rooftop DC > disconnects. We are installing a lot of SMA TL-22 inverters with dual MPPTs > and if the system has more than 1 string it has been hard to source a good > disconnect option (need 4 poles for switching two ungrounded strings). Does > anyone have a good DC disconnect idea for this application? > > > > Best, > > > > August > > Luminalt > > _______________________________________________ > 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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