Good question Larry, Rock solid 52V on a lithium battery system. Doesn't appear to be a battery problem at all.
On Fri, Jan 13, 2023, 11:41 AM Starlight <la...@starlightsolar.com> wrote: > Mac, > > What was the lowest voltage measured at inverter battery terminals during > the inrush measurement? > > Larry Crutcher > Starlight Solar Power Systems > > > > On Jan 13, 2023, at 11:33 AM, Mac Lewis via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > > Hello Wrenches, > > I have a new client that has ran a pretty decent wood shop for about 10 > years on a Magnum 4448. He's got some large loads, planers, saws, > compressors vacuums etc. They are really nice, heavy duty pieces of > equipment. Amazingly, the Magnum has been able to start these loads for > the most part for 10 years, but he has reported that it has gotten worse > lately (could be a load issue), brown outs, dimming etc > > He wants to upgrade the system, get remote monitoring etc. I tried a test > with a Sol-Ark 12, and it won't start these large motor loads. I was a > little surprised by that but I know they aren't as good as the low freq > transformer based inverters at these surges. > > I confirmed that its not just an overload from imbalance because the 240V > loads will also overload it. I got an inrush measurement of 48.5A Ac @240 > (but it didn't start the load before Sol-Ark would shut off) > > What are my options? > Schneider XW Pro 6848 > Outback Radian 8048 (Is this a low freq device?) > Sunny Islands are beasts but weird to work with and not user friendly > > Any others I should consider? He does have some significant 120 only > loads so I don't think the Outback vfxr are a good choice. > > Is it as simple as saying if the Magnum can start this load, the Radian > should? > > I appreciate your input! > > -- > Mac Lewis > > *"Yo solo sé que no sé nada." -Sócrates* > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > 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 > > >
_______________________________________________ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org 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