Iec 6193612021 Link !full! Jun 2026

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.

To access the official, licensed document, use the official IEC webstore:

The standard provides comprehensive structural, insulation, and safety benchmarks across various heavy-power applications. It establishes constraints for setting up electrical equipment to mitigate danger from short circuits, environmental elements, and accidental contact. iec 6193612021 link

: Does not cover overhead lines, underground cables between separate installations, or nuclear power plants.

IEC 61936-1:2021 standard is the third edition of the international safety benchmark for high-voltage power installations (exceeding 1 kV AC). Released in July 2021, it provides updated requirements for the design and erection of substations, power plants, and industrial electrical systems to ensure the safety of people and the proper functioning of equipment. Key Features and Technical Changes IEC 61936-1:2021 The 2021 date only applies to Amendment 1

The minimum distance a person must maintain from live parts, accounting for standard human reach and tool lengths. 2. Environmental and Operational Conditions

The 2021 edition replaced the previous 2010 version, introducing major upgrades based on real-world industry feedback. The following structural modifications ensure alignment with modern power systems: To access the official, licensed document, use the

Overall, the IEC 61936-1:2021 standard is a valuable resource for ensuring the safety and reliability of power installations. Its comprehensive guidelines and recommendations can help electrical engineers, designers, operators, and maintainers design, construct, and maintain power installations that meet the highest safety and performance standards.

| Voltage (kV) | Min. phase-to-earth clearance (indoor, standard atmosphere) | |--------------|-------------------------------------------------------------| | 12 | 120 mm | | 24 | 180 mm | | 36 | 250 mm | | 52 | 360 mm | | 145 | 1.0 m (approx.) |