Historical
IEC 62561-3 Ed. 1.0 b:2012
Lightning protection system components (LPSC) - Part 3: Requirements for isolating spark gaps (ISG)
IEC 62561-3:2012 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 for functional reasons.
Content Provider
International Electrotechnical Commission [iec]