[RE-wrenches] shatterproof PV
Ray Walters
ray at solarray.com
Wed Jul 27 21:26:20 PDT 2011
My mistake, I just found a spec sheet on the Unisolar 64, and it
specifically advertises "No glass" and "unbreakable". I worked on
systems with them before, but never sold them, so I assumed the textured
top surface was tempered glass all these years.
Many pardons,
Ray
On 7/27/2011 9:21 PM, Carl Emerson wrote:
>
> Hi Guys,
>
> The discontinued Unisolar US64 did _not_ have any glass on the face.
>
> A great product, a shame they stopped manufacture.
>
> Carl Emerson
>
> Free Power Co.
>
> Web www.freepower.co.nz
>
> Hi Marco;
>
> Regular modules are designed to take quite an impact. I recall one
> manufacturer that fired 1" ice balls with an air cannon at their
> modules, and then let visitors throw baseballs at them. It seems the
> foul balls would be at a lower velocity than a person could throw, but
> I don't know.
> Also the Unisolar 64 module has a glass face, so I just don't know of
> a framed module without glass.
> Possibly you could add a sheet of Lexan (polycarbonate, very tough and
> transparent) over the top of the array. I would think the losses would
> be less than 10%.
> http://www.modernplastics.com/lexan.html
> Home Depot sells a corrugated polycarbonate clear roofing panel that
> could possibly be attached over the top of the module.
> http://www.homedepot.com/h_d1/N-5yc1v/R-100049922/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053
> <http://www.homedepot.com/h_d1/N-5yc1v/R-100049922/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053>
> I've run over it, stomped it, dropped tools on it, it pops right out,
> no cracking.
>
> Ray
>
> On 7/26/2011 10:58 PM, Marco Mangelsdorf wrote:
>
> I'm looking to install a 10-20 kW system on a roof that's going to be
> getting falling foul balls from a nearby baseball field.
>
> The roof is not appropriate for any of the Uni-Solar peel-n-stick
> products.
>
> Any recommendations for anything else out there that does not have a
> glass glazing?Hi Marco
>
> Thanks,
>
> marco
>
> provision_highres_solar_logo2 with C-26351
>
> Marco Mangelsdorf, President
> 69 Railroad Avenue, A-7
> Hilo, Hawai'i 96720
> (808) 969-3281, 934-7462 facsimile
> www.provision-solar.com <http://www.provisiontechnologies.com>
>
>
>
>
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