As i read the thread you say TL which TL SMA, AE ect. They have defferent dc input designs On Oct 6, 2014 12:21 PM, "jay peltz" <j...@asis.com> wrote:
> I do believe the outback and midnite combiners have a lock hole to prevent > exactly your concern. > unauthorized access. > > jay > > peltz power > On Oct 6, 2014, at 11:40 AM, William Miller wrote: > > Wrenches: > > We are getting up to speed on using transformer-less inverters. I have > advocated long for the additional safety offered by these inverters but I > am realizing the trade-offs with the new technology: The implementation > gets more complicated with the requirement for PV wire, OCPD and > disconnecting means for plus and minus and plus providing Arc Flash rated > equipment. > > I am currently designing a system that will locate the PV about 400 feet > from the residence. The system will utilize 2 Solectria 5200 watt > inverters at the residence. I would like to provide disconnecting means > for the 4 strings at the array, in case of any needed service or > excavating. Preferably I’d like the disconnecting means to be deployable > by a lay person (i.e. the gardener). > > Finding an 8 pole, arc flash, 600 VDC rated disconnect is not easy. I > could install an Outback 8 circuit combiner with 8 touch-safe fuse > holders. The new combiners have had dead-fronts for a while now. The > gardener needs only to have a Philips screw driver to open this cover. Any > better ideas out there? > > Thanks, > > William > > > <image002.jpg> > Lic 773985 > millersolar.com <http://www.millersolar.com/> > 805-438-5600 > > _______________________________________________ > 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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