I would go for an Egauge system.I can work on 144-volt battery, and report the battery voltage, it can report easily the currents. Egauge has some new functions that make mimicking a Trimetric possible. problem is going to cost more than Trimetric. However, it has far greater monitoring capability.
On Fri, Oct 20, 2017 at 4:48 PM, Sindelar Solar <al...@sindelarsolar.com> wrote: > Wrenches, > I have an upcoming remote residential off grid upgrade job that uses one > of the rare Michigan Energy Works inverter/charger/controller packages, > this one from 1997, which the homeowner wants to continue using. The > package uses a 120 volt nominal array (10 x BP90 in series) and a 144V > nominal battery bank. I'm adding array (6 x 60-cell generic), replacing > batteries (FLA with VRLA), and updating disconnects and overcurrent > protection. Can anyone suggest a user-friendly system monitor that will > work with this system voltage, something akin to a TriMetric 2020 or 2030? > I can't think of one that will work with a system voltage this high. Mostly > I'd like the percentage function for a nontechnical homeowner. > > Thank you, Allan > -- > > *Allan Sindelar* > al...@sindelarsolar.com <mailto:al...@sindelarsolar.com> > NABCEP Certified PV Installation Professional > New Mexico EE98J Journeyman Electrician > Founder (Retired), Positive Energy, Inc. > *505 780-2738 cell* > > _______________________________________________ > 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.or > g/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > _______________________________________________ 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