My eyes must be bad, i just looked at the entire list 3 times and New York state is not on it anywhere.
I have see 48 below and just wanted to see what the averages ctually were. Bob On Wed, Nov 18, 2009 at 7:30 AM, Dave Click <davecl...@fsec.ucf.edu> wrote: > Just a note here- rather than using the record lows, you can go back to the > future and use the ASHRAE minimum expected temperatures as the 2011 NEC will > allow explicitly. In the '08, it says to use the "lowest expected ambient > temperature," for which the ASHRAE temperatures are more appropriate than > record lows. These ASHRAE temps will be higher than the record lows and will > add a little more cushion there at 600 VDC. > > So where to get these temperatures? Starting on page 47: > http://www.solarabcs.org/permitting/Expermitprocess.pdf > > Also, in case you didn't know, www.pvselect.com is another option for > string sizing that features multiple inverters and a 1 degree temperature > step rather than the 9 degree (F) temperature step on the SMA sizer. They > have the Kyocera KD130 in their database, but not the KC130. > > DKC > > > -------- Original Message -------- > Subject: Re: [RE-wrenches] SWR2500U Inverter > From: Brian Teitelbaum <bteitelb...@aeesolar.com> > To: RE-wrenches <re-wrenches@lists.re-wrenches.org> > Date: 2009/11/18 01:34 > > Joel, >> The SMA SWR2500U inverter has been a long discontinued model. If you want >> to use an SMA inverter, go to the SMA website to use their excellent sizing >> program. Plug in the module, and your record minimum and average maximum >> temps for the site, and look for a current model inverter that will work. >> All of the "U" series inverters (except for the 700U) are discontinued >> models, and the "US" series are the current models. >> If your min temp is not below 14⁰F, it looks like you can use all 24 in >> one series string with the 4000US inverter, but that gets you awfully close >> to 600VDC (595VDC) at 14⁰F. You might want to play it safe and drop one of >> the modules. Unfortunately, none of the SMA inverters will operate with only >> 12 modules in a string (with two strings). However, a Fronius IG-3000 will, >> so you might want to go with that, although it has a lower efficiency. >> Brian Teitelbaum >> AEE Solar >> -----Original Message----- >> From: re-wrenches-boun...@lists.re-wrenches.org [mailto: >> re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Joel Davidson >> Sent: Tuesday, November 17, 2009 4:56 PM >> To: RE-wrenches >> Subject: [RE-wrenches] SWR2500U Inverter >> Wrenches, >> Our customer has 24 each Kyocera KC130 modules and wants to go grid-tied. >> Can he use an SMA SWR2500U inverter with the fan kit? Is there a better >> inverter that will use all of his modules? If you have an SWR2500U or a >> better inverter option for sale, please contact me off-list. Thank you >> very >> much. >> Joel Davidson >> _______________________________________________ >> 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 < >> http://www.re-wrenches.org/etiquette.htm> >> Check out participant bios: >> www.members.re-wrenches.org <http://www.members.re-wrenches.org> >> >> >> ------------------------------------------------------------------------ >> >> >> _______________________________________________ >> 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 >> >> _______________________________________________ > 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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