Hi Rich, This appears to be a newer thing with magnum. I’ve seen this and it’s been commented previously here on the wrenches. Doesn’t appear to be load or charge related.
It’s definitely not on the older models. Magnum says that this voltage fluctuation is normal operation. Jay Peltz power. > On Apr 1, 2019, at 4:08 AM, Rich Nicol <r...@solartechvt.com> wrote: > > Hello Wrenches > I have a site with two PAE 48v Magnum inverters stacked. System voltage > fluctuates ~ +/- 4 volts ranging from 243 to 247. Evenly split on the two > lines. > Site has a few electrical peculiarities I haven’t seen on the many other > sites I have with Magnum inverters. Among those is three digital clocks on > appliances that lose ~ 5 min per day consistently. A forth clock which is on > a weather station with a transformer where it plugs into a receptacle keeps > time and of course the computers do as they are web connected. > I checked all neutral connections and verified proper N-G bond. > All connections appropriately torqued. > My recollection is the modest voltage swings are within Magnum spec. But its > constantly moving about which seems somewhat suspect to me. > Any suggestions? > Thanks > RIch > _______________________________________________ > 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 > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org >
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