system output honesty [RE-wrenches]

[Carl Emerson]

Hey guys

These figures are getting close to the claimed efficiency of the SW
series in sell back mode with a battery bank ???

I think someone said 65% for the SW but this may have been for the
inverter alone rather than the whole system ???

Carl Emerson.

"Don Loweburg, Offline" wrote:

> I agree with Steve and Jerry. Currently there are unrealistic
> expectations.
> Its time to be accurate. Remember this is system output. Too often
> single
> component effieciencies are used rather than aggregate efficiency. So
> 62% on
> a hot day for a roof mount in Fresno may not be unreasonable.70% is
> what some
> are stating for the coastal areas in CA,
>
> Don Loweburg

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