Do,you have a web site for them? And do you mean 220kwh? Jay Peltz power
> On Mar 26, 2015, at 1:58 AM, Max Balchowsky <m...@seesolar.com> wrote: > > Does anyone have any experience with the PowerGrid battery system (by Clean > Energy)? we are getting ready to install a 27kW array with a 22kWH Battery > Bank and > 4 Schneider/Xantrex XW 6848's. > > > Max Balchowsky > Design Engineer > Golden Bridge Development > 1048 Irvine Ave Suite 217 > Newport Beach, Ca. 92660 > 760-403-6810 > "Building a Better Future For The Next Generation" > > From: Jeremy Rodriguez <allsolarjer...@msn.com> > To: RE-wrenches <re-wrenches@lists.re-wrenches.org> > Sent: Wednesday, March 25, 2015 8:07 PM > Subject: Re: [RE-wrenches] Charging Multiple Battery Banks > > I'm sure he will use the SW until it dies. I would. > Never thought of running AC from the 24v side to the dual outbacks to charge > the 48 V BB. Would need a xfmr though right? > I would install a separate Midnite CC for each battery bank. I know the > classics output 12v at the aux, so what type of relay could be used? Does it > need to be solid state ? > I would feel better using some type of control, or as was mentioned, maybe > talk him into just hooking everything up to the OB system at the house. > The 24v side would be for occasional use only. > > Thanks for the input! > > Jeremy Rodriguez > All Solar, Inc. > 1463 M > Penrose Colorado 81240 > > Sent by Jeremy's iPhone. Sorry for typos and shorthand! > > > >> On Mar 25, 2015, at 11:25 AM, "Ray Walters" <r...@solarray.com> wrote: >> > > > Hi Jeremy; > > I usually would combine both buildings all into one system, KISS principle, > and also less cost. Later when those batteries die, replace with a properly > sized bank. I also wouldn't be building a new system around an SW4024, those > are getting really dated. Great inverter, but they don't last forever. They > have excellent resell value on Ebay for folks that need replacements in dual > and quad systems. > Having said that, Jerry's idea of 2 controllers on one array sounds like it > would work, but not with Blue Sky because of the grounding as Larry mentioned. > R.Ray Walters > CTO, Solarray, Inc > Nabcep Certified PV Installer, > Licensed Master Electrician > Solar Design Engineer > 303 505-8760 >> On 3/25/2015 10:36 AM, Larry wrote: > > Keep in mind that the Midnite controller has a combined PV and bat. negative > and the Blue Sky requires isolated PV and bat. negative. > Larry Crutcher > Starlight Solar Power Systems >> On 3/24/15 6:11 PM, Jeremy Rodriguez wrote: > > The thought was to charge the batteries for a new building utilizing an > SW4024 with new classic controller and new L A batteries, and once those > batteries are charged send the PV to the house system which is the 48v setup > with dual outback inverters and dual SB3048 CCs. Lead acid batteries as > well. 3 years old > I've never had this come up in 16 years! > > > Jeremy Rodriguez > All Solar, Inc. > 1463 M > Penrose Colorado 81240 > > Sent by Jeremy's iPhone. Sorry for typos and shorthand! > > On Mar 24, 2015, at 5:31 PM, "Ray Walters" <r...@solarray.com> wrote: > > > What's the reasoning behind two different battery banks at different > voltages? What is the other equipment involved: batteries type, age, > inverters, etc.? > R.Ray Walters > CTO, Solarray, Inc > Nabcep Certified PV Installer, > Licensed Master Electrician > Solar Design Engineer > 303 505-8760 >> On 3/24/2015 5:07 PM, Jeremy Rodriguez wrote: >> It would be 2kw of PV >> >> Jeremy >> All Solar >> Penrose, CO >> >> Date: Tue, 24 Mar 2015 12:17:20 -1000 >> From: jerrysgarag...@gmail.com >> To: re-wrenches@lists.re-wrenches.org >> Subject: Re: [RE-wrenches] Charging Multiple Battery Banks >> >> How big of a system are you looking at as some of the smaller charge >> controllers are auto sensing >> Jerry >> >> On Tue, Mar 24, 2015 at 12:11 PM, Jeremy Rodriguez <allsolarjer...@msn.com> >> wrote: >> Wrenches, >> I have a client that wants to charge a 24v battery bank and a 48v bank with >> the same array. Different charge controllers, with some type of relay is >> what I was thinking, and using the controller's aux. 12v output for the >> relay control. >> The primary battery to be charged would be the 24v bank, then once it is >> fully charged, divert the pv to the secondary controller at the 48v bank. >> >> Any comments or recommendations on this would be helpful. >> >> Jeremy Rodriguez >> All Solar Inc. >> Penrose, CO >> >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: RE-wrenches@lists.re-wrenches.org >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> www.members.re-wrenches.org >> >> >> >> >> _______________________________________________ List sponsored by Redwood >> Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver >> email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> List-Archive: >> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html >> List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or >> update participant bios: www.members.re-wrenches.org >> >> >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: RE-wrenches@lists.re-wrenches.org >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> www.members.re-wrenches.org >> > >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: RE-wrenches@lists.re-wrenches.org >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> www.members.re-wrenches.org > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: RE-wrenches@lists.re-wrenches.org >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> www.members.re-wrenches.org > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org >
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