IEC 62561-3:2012(E) specifies the requirements and tests for isolating spark gaps (ISG) for lightning protection systems. ISGs can be used to indirectly bond a lightning protection system to other nearby metalwork where a direct bond is not permissible fo
DS/EN 62561-3:2012 history
2012DS/EN 62561-3:2012 Lightning Protection System Components (LPSC) - Part 3: Requirements for isolating spark gaps