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I love framing 🤩 #greenhouse #diy
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We’ll sometimes get the question, “Can I use Enphase with UL 3741,” or “why isn’t SolarEdge listed on your website?” They are perfectly good questions — SolarEdge themselves have touted being the first to UL 3741 compliance, since they were listed via Intertek in 2021, and Enphase got certified by UL around the same time.…
Why no SolarEdge or Enphase? – The 3741 Reference
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We’ll sometimes get the question, “Can I use Enphase with UL 3741,” or “why isn’t SolarEdge listed on your website?” They are perfectly good questions — SolarEdge themselves have touted being the first to UL 3741 compliance, since they were listed via Intertek in 2021, and Enphase got certified by UL around the same time.…
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Boom boom #greenhouse #diy
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Beware the “rogue communication devices”
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Reuters published a story yesterday that seems alarming on its face — Chinese manufacturers may be putting secret communication devices in our solar inverters. But it’s not that simple.
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There are now dozens of solar structures, commonly referred to as racking, that are listed as PV Hazard Control Systems (PVHCS) under UL 3741. As time goes on, we’re seeing some differences in how listing bodies allow structures to be listed. Continue reading on The 3741 Reference…
The difference between types of UL 3741 listings – The 3741 Reference
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There are now dozens of solar structures, commonly referred to as racking, that are listed as PV Hazard Control Systems (PVHCS) under UL 3741. As time goes on, we’re seeing some differences in how listing bodies allow structures to be listed. Continue reading on The 3741 Reference…
here for the sunshine shenanigans
