Shade will always help, but for the dollar, you want paint, then insulation. Adding shade to that combo was a waste of effort if I recall correctly. A bit counter intuitive.
Sent from my iPhone > On Jul 2, 2021, at 12:47 PM, Bill Prince <part15...@gmail.com> wrote: > > > I think he's saying that if you don't have shade, then the white paint is a > winner. > > > > bp > <part15sbs{at}gmail{dot}com> > On 7/2/2021 11:36 AM, Sterling Jacobson wrote: >> Huh, we have one site with a large tree shading it and it seems to do a lot >> better. >> >> Are you saying it is not worth it to completely shade the cabinet vs. just >> painting it Sat White? >> >> From: AF <af-boun...@af.afmug.com> On Behalf Of Chuck McCown via AF >> Sent: Friday, July 2, 2021 12:20 PM >> To: AnimalFarm Microwave Users Group <af@af.afmug.com> >> Cc: Chuck McCown <ch...@go-mtc.com> >> Subject: Re: [AFMUG] Solar and shade for AE Fiber Cabinet >> >> 20+ years ago, I set up 4 identical outdoor enclosures. Temp telemetry. >> Some live load, don’t remember the details. They were about 24” cubes. All >> started out as gray. Tried sun shields, exterior insulation, vents, fans, >> peltier cooling modules. Silver paint, white paint. The overwhelming #1 >> thing that lowered temps was the satellite white paint. By a long stretch. >> Then filtered powered vents. Silver paint was worse than gray. I wonder if >> the railroad still used silver. Sun shades did little to help if the box >> was satellite white. Interior styrofoam insulation helped a bit, not much, >> but was cheap and easy to add to the white paint. >> >> Sent from my iPhone >> >> >> On Jul 2, 2021, at 11:39 AM, Sterling Jacobson <sterl...@avative.net> wrote: >> >> >> Super hot out here in Utah. >> >> My fiber cabinets running Active switches are getting harder to maintain and >> AC units on the side of the cabinets are starting to fail faster. >> >> I’ve had the thought of shading them with a permanent four post structure >> and a reflective white painted cover to shade them from the southern sun >> exposure. >> >> Then I thought, well, maybe it might be interesting to “shade” the cabinet >> with solar panels as well. >> >> Is anyone doing this? >> >> The AE cabinets all have Alpha FXM 15 or 20A units running the UPS to a >> string of four 12v AGM batteries. >> >> I do have limited rack space in some of these available since the batteries >> sit in a slide out section below. >> >> Haven’t done solar in like a decade since I had remote WISP type sites. >> >> Is this doable to offset power costs and also get the temp down for the >> cabinet? >> >> Or is it just a huge time suck and money pit for no real return? >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >> > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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