Solar Builder looks at PV hazard control and UL 3741, with a focus on subsection 690.12(B)(2) regarding controlling conductors within the array boundary. Their discussion includes walking through salient information the NEC has released in recent years, an overview of UL 3741, and what to consider when applying it (including clarifying points of confusion).
The ins and outs of PV hazard control and UL 3741
