Wrenches Noise in the AC circuits and Enphase is nothing new, when they adapted the new frequency this was in part to get away from the noise so it sounds like they still have a problem. I have seen a variety of new products effect the data stream. Jerry
On Thu, Oct 15, 2020, 2:37 PM <scot.a...@solarcentex.com> wrote: > We have a 53 IQ7 microinverter system on new-build construction that > reported and performed just great until the homeowner (a custom builder, > and one I’m trying not to unimpress!) moved in Sept 1 at which point > reporting went wonkers with inconsistent data, perceived underperformance > that seemed to shift through the array. All the stuff that makes > troubleshooting a nightmare. > > > > Enphase tech support level 1 was great and immediately pointed to a noise > issue and she had a level 2 tech check and confirm that. > > > > She recommended I get it on wifi (was on cell comms until the owner moved > in) so I could get near real time reporting, then to go through the pump > circuits to see what is making the noise and when I identify it to use > ferrite loops to reduce the noise on those circuits. > > > > Relatively new to Enphase since they brought on IQ7 and this is first PLC > comms issue I’ve had to date. IQ7+ has been rock-solid for us. > > > > Anybody have any experience with this noise and interference and > recommendation on ferrite installation? > > > > > _______________________________________________ > 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 > > 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/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > >
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