Re: (ET) PV powered ET

[robert winfield <winfield100 yahoo com>]

http://www.sunelec.com/Clearance/Solar_Modules/solar_modules.html
is where i seem to have found the best deals on PV but
this is the elec-trak list.
Chris has a charge shed
--- robert winfield <winfield100 yahoo com> wrote:
> something that will charge teh batteries in 3-4 days
> from a 50% discharge.
> I am looking at panels from Sun Elec in Miami, some
> of
> the scratch and ding pallets. (abt $2.40/watt)
> Chris Zach is a lot more experienced at this tho
> --- Dave Reuter <david reuter iavinc com> wrote:
> > 
> > What PV's are you looking at. I am thinking about
> a
> > charge shed in the
> > future and just getting a feel for what PV's are
> out
> > there and cost.
> > 
> > Dave Reuter
> > 
> > 
> > 
> >                                                   
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> >                       
> >              robert winfield                      
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> >                       
> >              <winfield100@yaho                    
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> >                       
> >              o.com>                               
>  
> >                    To 
> >              Sent by:                 
> > elec-trak cosmos phy tufts edu      
> >              elec-trak-bounces                    
>  
> >                    cc 
> >              @cosmos.phy.tufts                    
>  
> >                       
> >              .edu                                 
>  
> >               Subject 
> >                                        (ET) PV
> > powered ET                  
> >                                                   
>  
> >                       
> >              04/28/2004 01:58                     
>  
> >                       
> >              PM                                   
>  
> >                       
> >                                                   
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> >                       
> >                                                   
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> >                       
> >                                                   
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> >                       
> > 
> > 
> > 
> > 
> > I have an E-12.
> > I am trying to figure how to use photovoltaics to
> > charge the batteries. I had this discussion before
> > but
> > the info has vanished (sorry Chris)
> > Can I use a 12 and/or 24v charge controller and
> clip
> > it on either 2 or 4 of the batteries.
> > The PV I am looking at puts out probably 120 watts
> > depending on how configured I can series them to
> get
> > 12v or 24v or 36v and 1/2 or 1/3 the amps
> > 12v@10amp or 36v@3.3amp.
> > I would also like to yank the battery charger out
> > for
> > more room or shoehorn bigger batteries.
> > basically advice:
> > 2 charge controllers, 1@12v and 1@24v jumpered
> > across
> > 2 or 4 batteries
> > 
> > could i use 1 24v and have the electrons wander
> > towards the 2 batteries not in that circuit)
> > 
> > 1 charge controller @36v (and where to find one??)
> > comments?
> > 
> > 
> > 
> > 
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> 
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