Yep its is terrible! Spoke w/ a former member of their (OB)’s tech support and was told that the counting of amp hours both up & down drifts so you have to recalibrate monthly. This IS something OB is aware of and has no interest in addressing. Thoughts…. remove and when you find a device that I am able to install and get accurate info on multiple shunts to trigger gen start let me know.T > On Aug 17, 2018, at 3:09 PM, Lou Russo <l...@spreesolarsystems.com> wrote: > > Hello All, > > Does anybody have any insight in getting the SOC to report accurately on the > Outback FNDC when using batteries that have a minimal voltage curve? I have > several systems with LFP batteries that have both a eGauge (communicating > directly with the battery BMU) and a FNDC and I get wildly different SOCs. In > a typical 24 hour period (12am-12am) I get SOCs on the FNDC that vary 2% to > 34% of what the battery BMUs are reporting. I am assuming that the BMUs are > reporting accurately. I would think a 1%-5% difference would be acceptable. > > Any help or thoughts on this subject would be greatly appreciated. > > Aloha, > > Lou Russo > l...@spreesolarsystems.com <mailto:l...@spreesolarsystems.com> > 808 345 6762 > Spree Solar Systems LLC > CT-34322 > > _______________________________________________ > 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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