Re: [RE-wrenches] Lorentz Sub Pump

[Allan Sindelar]

Title: David Katz

David, I'm not, but maybe Kent is. I had asked Jeff Oldham what brands and specs of relays he uses. Allan Allan Sindelar Allan@positiveenergysolar.com NABCEP Certified Photovoltaic Installer EE98J Journeyman Electrician Positive Energy, Inc. 3201 Calle Marie Santa Fe, New Mexico 87507 505 424-1112 www.positiveenergysolar.com David Katz wrote: Allan, Are you running 100+ volts DC through a Square D breaker?  They are not rated for anything above 48VDC.  Midnite Solar makes a manual transfer switch that can be fitted with 150 VDC breakers.  That may be a better choice. David   David Katz Chief Technical Officer AEE Solar 1155 Redway Drive P.O. Box 339 Redway, CA  95560 Tel (707) 825-1200 Fax (707) 825-1202 dk...@aeesolar.com www.aeesolar.com   DISCLAIMER: This communication, along with any documents, files or attachments, is intended for the use of only the addressee and contains privileged and confidential information. If you are not the intended recipient, you are hereby notified that any dissemination, distribution or copying of any information contained in or attached to this communication is strictly prohibited.  If you have received this message in error, please notify the sender immediately by e-mail reply and destroy the original communication and its attachments without reading, printing or saving in any manner.   Kent Osterberg wrote: Allan, Here the electrical inspector won't let us install the CU-200 or other SQFlex controls because they are not UL listed.  The pump is not listed either, but he doesn't object to that.  So I've installed the SQFlex pumps using a pair of SQ D QO breakers with interlock kit so they can be run on a generator or solar system.  To turn them off, a 2-gallon pressure tank with pressure switch (adjusted to operate at 10 psi) works great if the PV array is near the pumping system.  Kent Osterberg Blue Mountain Solar, Inc. _______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org

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