Hi Allan, just to add to the testimony of others, I have several customers out there with 1990s era Trace DR inverters running SQ pumps and they seem to work fine.
-Luke NABCEP Certified PV Installation Professional™: Certification #031409-25 NABCEP Certified Solar Heating Installer™: Certification #ST032611-03 CoSEIA Certified PV Installer Solar Gain Services, LLC PO Box 531 Monte Vista, CO 81144 [email protected] 719.588.3044 www.sgsrenewables.com > On Apr 25, 2016, at 21:15, Allan Sindelar <[email protected]> wrote: > > Wrenches, > Has anyone powered a Grundfos SQ or SQE series soft-start AC submersible pump > from a modified square wave inverter? > I need to run a 1/2 hp 115V AC sub on a 1990-era Heart EMS 2800-12. The > customer likes his equipment so I'm not encouraging an inverter upgrade. > Thank you, > Allan > -- > Allan Sindelar > [email protected] > NABCEP Certified PV Installation Professional > NABCEP Certified Technical Sales Professional > New Mexico EE98J Journeyman Electrician > Founder (Retired), Positive Energy, Inc. > 505 780-2738 cell > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/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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