three battery-based inverters? [RE-wrenches]

[Darryl Thayer]

Hi Phil
When I had such a situation, and I wanted to use 3
Outbacks, I was told by Christopher that the
autotransformer would screw up the UL1741 complinance.
 This may be true for the other inverters as well.  
Darryl
--- Phil Schneider <phil at CEsolar.com> wrote:

> 
> Wrenches,
> 
> In a battery-based system have any of you used three
> inverters in a 120/240
> configuration with an autotransformer to help
> balance the capacity between
> the two legs?  We've recently considered a couple
> designs where desired
> inverter capacity points to three inverters, and
> four feels pretty
> excessive.  It seems that XW would be convenient in
> this case with built in
> split-phase output from each inverter.  In the past
> I have pushed for four
> inverters if budget allows, but I'm interested to
> know what your experience
> and thoughts are.
> 
> P.
> 
> Phil Schneider
> Creative Energies
> Lander, WY
> 
> 
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