Use a 208 - 240/120 transformer. Use 3 x sunny islands
On Wed, Nov 28, 2012 at 2:06 PM, Christopher Warfel < [email protected]> wrote: > We were asked to replace two failed Trace SW4048 inverters with two > Outback GT3048 inverters. Upon start up the slave inverter would not > connect. We did not realize that the building service is 208, 3 phase. The > bypass is 120/240 which the SW4048s could connect to without a problem. > Outback says their inverters will not connect to this system because of the > phase angle of 120 and their software. > > The phases are always going to be at this rotation, so I don't see a > transformer helping solve the problem, but this is something I am really > unfamiliar with. > > So the input at the inverter panel is two 120 volt phase at 120 degrees. > The output to the EP is 120/240. > > I am asking if anyone has an idea of how to fix this problem? The goal is > to have a grid interconnected system with battery backup. > > Chris > > > ______________________________**_________________ > List sponsored by Home Power magazine > > List Address: > [email protected].**org<[email protected]> > > Options & settings: > http://lists.re-wrenches.org/**options.cgi/re-wrenches-re-**wrenches.org<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<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 > > -- Chris Mason President, Comet Systems Ltd www.cometenergysystems.com Cell: 264.235.5670 Skype: netconcepts
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