<div dir="auto">Wrenches<div dir="auto">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.</div><div dir="auto">Jerry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Oct 15, 2020, 2:37 PM <<a href="mailto:scot.arey@solarcentex.com">scot.arey@solarcentex.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word"><div class="m_-8085433482872134149WordSection1"><p class="MsoNormal">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\u2019m 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.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">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.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">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.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Relatively new to Enphase since they brought on IQ7 and this is first PLC comms issue I\u2019ve had to date. IQ7+ has been rock-solid for us.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Anybody have any experience with this noise and interference and recommendation on ferrite installation?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><img width="294" height="116" style="width:3.0625in;height:1.2083in" id="m_-8085433482872134149Picture_x0020_1" src="cid:image001.png@01D6A301.83F45150"><u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p></div></div>_______________________________________________<br>
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