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Unirac announces UL 3741 listings for NXT Umount and SolarMount
Nailed it.
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Unirac is NXT to Residential UL 3741
Intertek has posted the updated Photovoltaic Hazard Control listings for Unirac on their directory, and it includes a few new racking models.
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Crystalline Solar is Forever
I’ve been convinced that perovskites could never dream for this kind of reliability.
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Shining a Light on Lumio
Sigh. Another day, another large solar company accused of defrauding their customers.
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UL3741.com
Announcement! Are you having a hard time tracking down what inverters and racking systems are compatible with UL 3741? I’ve made a website for that!
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“Racing” Toward Perovskites – TL;DR
From CleanTechnica: In a new paper published February 26 in the journal Nature Energy, a CU Boulder researcher and his international collaborators unveiled an innovative method to manufacture the new solar cells, known as perovskite cells, an achievement critical for the commercialization of what many consider the next generation of solar technology. Here’s the TL;DR – No, perovskites
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A wild solarboi appears on “Sean White’s Solar And Energy Storage Podcast”
Thanks to Sean White for asking me on to talk about the industry and UL 3741! It was great fun.
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Tesla Roof comparisons by Matt Ferrell
Absolutely fantastic video from Matt Ferrell here. Where I often see very abstract cost comparisons to Tesla’s solar roof, this takes a look at the costs and benefits in a ton of different ways.
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Fiberglass PV Frames?!
Fiberglass-reinforced composite for panel frames is fascinating on a number of levels.
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Issue Solved: Fronius MPPT1 dropping production
Sometimes it’s not your fault, it’s the firmware.
here for the sunshine shenanigans
