The IEC 61936-1 standard, titled "Power installations exceeding 1 kV AC and 1.5 kV DC – Part 1: Common rules," is the definitive international guide for the safe design and erection of high-voltage electrical power systems.
International Harmonization: It aligns local national standards with global safety protocols, facilitating international trade and engineering collaboration. iec 61936-1 pdf
Scope of IEC 61936-1
Personnel and Public: Ensuring safe clearances and physical barriers to prevent accidental contact. The IEC 61936-1 standard
Introduction