Jay, I did some design work recently for a larger capacity system. You need a "multi-cluster" box for more than four Sunny Islands, which would add some complexity and cost. I liked all the auxiliary control options possible with the SMA - such as controlling relays for multiple AC inputs.
Phil Phil Schneider Creative Energies From: jay peltz <[EMAIL PROTECTED]> Reply-To: RE-wrenches <re-wrenches@lists.re-wrenches.org> Date: Thu, 7 Aug 2008 08:24:46 -0700 To: RE-wrenches <re-wrenches@lists.re-wrenches.org> Subject: [RE-wrenches] Large offgrid system HI All, I"ve got a very large off grid system,, could be 30kw of inverter yea I know crazy big. My question is about which inverters to use, Outback 10 stack or SMA sunny island. comments, pros/ cons. thanks, jay peltz power _______________________________________________ List sponsored by Home Power magazine RE-wrenches@lists.re-wrenches.org http://lists.re-wrenches.org/listinfo.cgi/re-wrenches-re-wrenches.org List rules & etiquette: http://www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org _______________________________________________ List sponsored by Home Power magazine RE-wrenches@lists.re-wrenches.org http://lists.re-wrenches.org/listinfo.cgi/re-wrenches-re-wrenches.org List rules & etiquette: http://www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org