Maybe the Calibrate setting got changed somehow. OpticsRE: Device Map, Inverter, Calibrate.
From the Mate: Lock, 141, Settings, Inverter, Calibrate. Make sure the settings are Zero offset or at least appropriate. Thank you, Maverick Maverick Brown Off-Grid Solar Commander since 2006 Maverick Solar Enterprises, Inc. • Solar Commander Remote Power • SunFlow Systems Cathodic Protection [email protected] 512-460-9825 > On Apr 5, 2025, at 1:22 PM, Drake Chamberlin via RE-wrenches > <[email protected]> wrote: > > > A Radian 4048 disconnected from the grid with a high grid voltage error > showing on the Mate 3. The Mate 3 was displaying a voltage of 279 - 280 V. > The Mate 3 was replaced with another Mate 3, and the high voltage reading > remained. > > When the voltage was checked with two separate multi meters, the readings > came out to 249 - 250 V. I believe that the 249 - 250 volt reading is correct. > > The incorrect, high voltage reading seems to be coming for the inverter, not > the Mate 3, since two Mates were used. > > Has anyone experienced this? > > What could be the cause and solution to the problem? > > Thank you, > > Drake > > Drake Chamberlin > Athens Electric LLC > OH Electrical Contractor License 44810 > NABCEP Certified Solar PV Installation Professional > 740-856-9648 > > > > > -- > > _______________________________________________ > 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 >
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