The standard, titled "Protection against lightning – Part 3: Physical damage to structures and life hazard," is the definitive international guideline for designing and installing Lightning Protection Systems (LPS). The latest edition, IEC 62305-3:2024 , was released in September 2024, replacing the 2010 version with critical updates on component selection and protective measures. Core Objective of IEC 62305-3
Provides a direct path for the lightning current from the air-terminals to the earth. iec 62305-3 pdf
The external system is designed to intercept direct lightning strikes and conduct the energy safely to the ground. It consists of: The standard, titled "Protection against lightning – Part