Hi Chris, Does this happen with all 4 sets of 2 in series modules?
jay > On Apr 4, 2022, at 10:12 AM, Chris Daum via RE-wrenches > <re-wrenches@lists.re-wrenches.org> wrote: > > Hey folks: > > We have a problem we just can’t figure out. We have a customer in OK with a > simple array of eight Trina TSM 310-DD05H(II) modules, four stings of two > modules into the combiner (Midnite MNPV6). Simple, right? He connects two > modules, gets his 73.2VDC and lands his PV output leads on the circuit > breaker and discovers he only has 39VDC. So, what are the possibilities? > Loose connections at the MC4 connectors? Bad blocking diode? Ideas anyone? > > He’s in Henryetta, OK, and we cannot seem to find anyone local to help him. > All ideas appreciated! > > Best, > > Chris Daum > Oasis Montana Inc. > 406-777- 4321 > 406-777-4309 fax > www.oasismontana.com <http://www.oasismontana.com/> > > > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > <http://re-wrenches.org/> > > List Address: RE-wrenches@lists.re-wrenches.org > <mailto:RE-wrenches@lists.re-wrenches.org> > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > <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/ > <https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/> > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org> > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > <http://www.re-wrenches.org/etiquette.htm> > > Check out or update participant bios: > http://www.members.re-wrenches.org <http://www.members.re-wrenches.org/>
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