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What is IEC 61936 latest edition?

IEC 61936 is a widely recognized international standard that provides guidelines and specifications for the design, installation, operation, and maintenance of electrical power systems. The latest edition of IEC 61936, known as IEC 61936-1:2019, was released in December 2019.

Significance of IEC 61936 in the industry

The IEC 61936 standard plays a crucial role in ensuring the safety, reliability, and efficiency of electrical power systems. It provides a set of essential requirements and recommendations that need to be followed during the entire lifecycle of a power system, from its design to its decommissioning.

This standard is applicable to various types of power installations, including transmission substations, distribution networks, and industrial facilities. Compliance with IEC 61936 ensures that these installations meet the necessary performance, environmental, and safety standards.

Main features of the latest edition

The latest edition of IEC 61936 brings several important updates and improvements to the previous versions. Some of the key features are:

Extended scope: The standard now covers a wider range of installations, including those associated with renewable energy sources, such as wind and solar power.

Enhanced guidelines on cybersecurity: With the increased reliance on digital technologies in power systems, the latest edition pays extra attention to cybersecurity measures.

Improved provisions for maintenance: The standard now provides more detailed guidance on maintenance activities, including inspection, testing, and documentation requirements.

Inclusion of risk assessment procedures: The latest edition emphasizes the importance of conducting risk assessments, allowing system operators to identify and mitigate potential hazards.


IEC 61936 latest edition, IEC 61936-1:2019, plays a fundamental role in ensuring the safe and reliable operation of electrical power systems. By defining the necessary requirements and recommendations, this international standard enables power system designers, operators, and maintainers to meet the industry's best practices, resulting in more efficient and secure electrical installations.



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