Wrenches We have been installing combiners with anything more then 1 string on the TL inverters. Troubleshooting is better with a remote combiner, its seems a waist but all our inspectors to like to see it also. On Jan 29, 2016 10:36 AM, "Mark Byington" <ma...@cobaltpower.com> wrote:
> > > "Transformerless inverters need fuses on both DC positive and DC negative > legs to protect the inverter in case of ground fault." > > > > I could be wrong, but my understanding is that TL inverters are no > different than transformer type inverters in terms of DC fusing > requirements - no fuse required for one or two strings in parallel; fuses > required on + and - leads for 3 or more strings in parallel. > > > > Mark Byington > > Cobalt Power Systems, Inc. > > > > > > _______________________________________________ > 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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