Iec 6193612021 Link -

Available via national standards bodies such as BSI or SFS . Summary of 2026 Regulatory Status

| | Year | Key Focus | | ----------- | -------- | ------------------------------------------------------------------------------------------------------------- | | 1st | 2001 | Initial comprehensive rules for HV AC installations. | | 2nd + A1 | 2010/2014 | Refined requirements, alignment with then‑current insulation coordination and equipment standards. | | 3rd | 2021 | Major update: clarified scope, updated EMC requirements, reintroduced GIS requirements, extended lightning protection, improved safe‑working guidance, and alignment with the latest insulation coordination standards. | iec 6193612021 link

If you are in a member country, buy the identical national adoption: Available via national standards bodies such as BSI or SFS

You can access the standard and its variants via these official and authorized platforms: : The primary source for the official standard. | | 3rd | 2021 | Major update:

The 2021 date only applies to Amendment 1 . The core document remains the 2017 edition. You must buy the “Consolidated version” (CSV) which includes the amendment.