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Old 09-21-2017, 02:18 AM   #9 (permalink)
oldtamiyaphile
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Quote:
Originally Posted by oil pan 4 View Post
Since I have actually have put these kinds of flexible solar panels on vehicle roofs I say just alattach the panel and leave it. Don't over complicate the situation.

Since you have solar panels why not unbelt the alt and disconnect field power?
I've heard of people scorching their paint when just attaching panels to their Sprinters. I have nice paint. I didn't have the FLIR back then but I know my old Mercedes van roof got really hot to touch with just the 10mm air gap from the roof ribs. With most of my roof now covered in panels, I really didn't fancy searching for something in the back of the van on a hot day. The panels should last longer too. The polycarb panels made the install simpler too as I cut them to match my roof ribs, then had a nice flat space to attach the solar panels to.

With a smart alt, all I really have is an idler pulley (with small windage losses), but I still have regenerative braking and no worries if it's over cast or night time. With a serpentine belt I'd still have to have an idler pulley. The van still has 4 years of factory warranty, so it's best not to mess with too much. Also, I'd probably loose the factory stop/ start, possible CANBUS issues, etc etc.
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Last edited by oldtamiyaphile; 11-21-2017 at 07:05 PM..
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