I have heard this too. Eric from SE has been cced here and the first thing I was told to due was: Set inverter to bypass (someone needs to be on site, as the inverter will shut off during reboot) Check & update firmware, RESET ALL factory defaults and reenter your grid code. If you find this a bit confusing, Tech support IS QUITE supportive. > On Dec 5, 2022, at 11:52 AM, Eric Smiley via RE-wrenches > <[email protected]> wrote: > > The inverter produces acceptable noise under no-load and at loads above 50 W > or so. > The noise (humming/buzzing) increases drastically at low power. So, > essentially it makes a lot of noise at night. > Has anyone else encountered this? We suspect it is the transformer vibrating > - some kind of resonance with the inverter enclosure. But it's the first time > we have encountered this. > > > Eric Smiley, Project Manager > [email protected] <mailto:[email protected]> > T: 250.703.6004 <tel:+12507036004> > T: 888.386.0116 <tel:+18883860116> > VIRIDIANENERGY.CA <https://viridianenergy.ca/> > <https://viridianenergy.ca/> > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: [email protected] > > 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/[email protected]/ > 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 >
> Tump > <blocked::mailto:[email protected]%22%20%5Co%20%22blocked::mailto:[email protected]>[email protected] > www.SWNL.net > <blocked::http://www.swnl.net/%22%20%5Co%20%22blocked::http://www.swnl.net/> > Solarwinds Northernlights > Serving Mid Coast Maine & Northern California > 207-832-7574 Cl. 610-517-8401 > > Blair "TUMP" May > ******** MAINE'S CHARTER ******** > NABCEP "Certified PV Installer" > > ******** MAINE'S CHARTER ******** > Trace Xantrex "Certified" Dealer / Installer" >
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