Grundfos submersible pump compliance with NEC [RE-wrenches]
Wallace Stahle
wstahle at pacific.net
Fri Apr 18 08:33:19 PDT 2008
Bob and all,
Re. your reply...
> Hmmm. Installing a "standard AC" pump for the inspection . . . Do you
mean
> an AC pump and inverter with UL listing? How does this make sense with a
DC
> solar array and no inverter? The inspector is savvy enough to see through
> this ruse.
Why would it be a ruse? If there are no UL PV direct sub pumps suitable
then he forces you to go AC from inverter or generator, no?
In addition to cost and left over inventory is the risk of his reinspecting
at a future date and finding the SQF in place.
Good luck
Wallace Stahle
>
> I will keep you wrenches posted, but I think this will be a disaster for
us
> and our client unless the inspector, by some miracle, changes his mind and
> accepts the CE rating in the Grundfos literature.
>
> Bob Clark
> SolarWind Energy Systems, LLC
> bclark at solar-wind.us
>
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