All MPPT controllers I know of all need battery voltage to operate. Larry Crutcher
On Jun 5, 2013, at 9:30 PM, toddc...@finestplanet.com wrote: ok wrenches... here is a hair brained idea i came up with. i have this customer with the grundfos pump being powered, array direct by 10 astropower 75's in series... so around 170 vdc. what would happen if a hv mppt charge controller were paralleled with the panel output feeding the pump? would the cu200 & charge controller mppt algorithms fight each other? thanks, todd Sent from Finest Planet WebMail. _______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Change email address & 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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