| Approach | Pros | Cons | | :--- | :--- | :--- | | | Legal, complete, always up-to-date, includes amendments | Expensive for individuals | | National copy (e.g., BS EN 62305-3) | Often cheaper, includes national forewords | Slight variations possible | | Free online scan (illegal) | No cost | Outdated, missing annexes, blurred tables, legal risk in audits |
system 26. 3.1. Necessity of a lightning protection system – Legal regulations. . . . . . . . . DEHN International iec 62305-3 pdf
Part 3 details three primary components that work in tandem to dissipate lightning energy: IEC 62305-3:2024 - iTeh Standards | Approach | Pros | Cons | |
: These provide several parallel paths to lead the current safely down the side of the structure, minimizing the risk of dangerous sparking (side flashes). BS EN 62305-3) | Often cheaper
: Rods, mesh conductors, or catenary wires designed to intercept lightning.