[RE-wrenches] Service Panel Bus Rating

Jerry Shafer jerrysgarage01 at gmail.com
Sun Nov 30 15:50:43 PST 2014


As a rull we will only use panel rating 200 is 200 not labeled is in
question
Jerry
On Nov 30, 2014 1:45 PM, "Wayne Irwin" <wayne at pureenergysolar.com> wrote:

> Hello Wrenches,
>
> Hope you all had a nice Thanksgiving.
>
> I have an AHJ asking for the service panel buss rating and the service
> panel buss protection rating.
>
> Am I correct to assume that the rating is the service panels designated
> rating x 1.2% (ie 200A x 1.2 = 240)?
> and that the buss protection is the combined input breakers? 200 Main
> breaker + 40A solar back feed = 240A?
>
> Given that there are many different size panels (150A and 200A) that share
> the same bus, I have a difficult time believing this to be true.
>
> If there is any designated signage or data sheets specific to the service
> panel, where might I find this?
> I have looked at Schnider but have not been able to find anything specific.
>
> Thanks,
>
>
> Wayne Irwin,
> President
> License #CVC56695
> State Licensed Solar Contractor
> Pure Energy Solar International Inc.
> Wayne at PureEnergySolar.com <PureEnergySolar at hotmail.com>
>  <http://pureenergysolar.net/>http://PureEnergySolar.com
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