I recall that the Wattsun trackers use a 120-24 switching power supply. They are rated at 5A as used on those big tracker drives but the mfgrs www site had a wide selection of sizes.
http://www.wattsun.com/pdf/Wattsun_Controller_Power_Supply_Considerations.pdf Jim Duncan North Texas Renewable Energy Inc 817.917.0527 nt...@earthlink.net www.ntrei.com -------------------------------------------------------------------------------- ----- Original Message ----- From: Dana To: RE-wrenches Sent: Tuesday, January 27, 2009 4:59 PM Subject: [RE-wrenches] 120VAC-24VAC - 5 & 20VA transformers Hey there All - I am looking for a wholesale source for 5 watt & 20 watt 120VAC to 24VAC transformers, I need them for providing power for Tekmar controllers. Thanks - Dana Orzel Great Solar Works, Inc www.solarwork.com E - d...@solarwork.com V - 970.626.5253 F - 970.626.4140 C - 970.209.4076 "I'd put my money on solar energy. I hope we don't have to wait 'til oil and coal run out before we tackle that." -Thomas Edison, in conversation with Henry Ford and Harvey Firestone, March 1931 ------------------------------------------------------------------------------ _______________________________________________ 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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