What is EN 60730-2-9: 2020 ?

Title: A Comprehensive Guide to EN 60730-2-9: 2020 and EN 60255-26: 2020

The EN 60664-3: 2020 and EN 60255-26: 2020 standards are essential guidelines for the safe use of electrical equipment and systems. These standards provide guidelines for insulation coordination, ensuring the proper functioning and accuracy of protective relays, and reducing the risk of electrical hazards. In this article, we will provide a comprehensive understanding of these two standards and their implications for professionals in the electrical engineering field.

Main Requirements of EN 60664-3: 2020:

EN 60664-3: 2020 is a technical specification that outlines the main requirements for insulation coordination in low-voltage electrical systems. The standard defines specific guidelines for the design, installation, and testing of electrical equipment to ensure safe and reliable operation.

The primary objective of EN 60664-3: 2020 is to prevent electrical hazards and reduce the risk of fire caused by electrical malfunctions. The standard provides guidelines for manufacturers, engineers, and other industry professionals to follow to achieve safe and reliable operation of electrical equipment.

Main Requirements of EN 60255-26: 2020:

EN 60255-26: 2020 is a professional technical standard that specifies performance requirements and test procedures for protective relays used in electrical power systems. The standard aims to ensure the proper functioning and accuracy of these relays under different operating conditions and system faults.

EN 60255-26: 2020 provides a reference for manufacturers to design relays that meet certain performance criteria, making them reliable and effective in protecting power systems from various abnormalities such as overloads, short circuits, and voltage fluctuations. Engineers and technicians can use EN 60255-26: 2020 as a reference for testing and assessing the performance of relays in real-world applications.

Conclusion:

In conclusion, EN 60664-3: 2020 and EN 60255-26: 2020 are essential guidelines for the safe use of electrical equipment and systems. These standards provide guidelines for insulation coordination, ensuring the proper functioning and accuracy of protective relays, and reducing the risk of electrical hazards. By following these standards, manufacturers, engineers, and other industry professionals can design and operate electrical equipment and systems that are safe, reliable, and effective in protecting power systems from various abnormalities.