Sounds like a project for Sunny Island and the Boy's. Larry Crutcher Starlight Solar Power Systems
On Nov 18, 2011, at 10:49 AM, Exeltech wrote: > Need info on MPPT/charge controllers able to output up to 500A at 48Vdc. > High-voltage DC input (up to 300Vdc) preferred. Units will connect to a > 20-24 kW PV array and 150 kW-h battery for a large off-grid system. > Not locked into 48Vdc. Can go up to 108Vdc (nominal) if needed. > > Any such CC units available? > > If not, what's been the collective Wrench experience in paralleling multiple > controllers of whatever max output amperage exists on the market? I realize > a paralleled configuration of this nature would entail multiple separate > arrays > in use on the input. That won't be a problem. Just need to be able to feed > the common battery bank. > > Thanks. > > Dan > > _______________________________________________ > 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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