IEC62271korkeajänniteswitchgear

IEC 62271-100 is an international standard that specifies requirements for alternating current high-voltage switchgear and controlgear. Specifically, it deals with circuit-breakers. This standard is part of the IEC 62271 series, which covers various aspects of high-voltage switchgear. IEC 62271-100 is crucial for ensuring the safety, reliability, and interoperability of circuit-breakers used in power systems.

The standard covers a wide range of technical aspects, including design, construction, testing, and performance criteria. It defines different types of circuit-breakers based on their operating principles, such as vacuum, gas, and oil circuit-breakers. Key requirements relate to dielectric properties, thermal performance, mechanical endurance, and the ability to interrupt fault currents.

Manufacturers use IEC 62271-100 to design and test their products, ensuring they meet the necessary safety and performance benchmarks. Utilities and grid operators rely on this standard when specifying and procuring switchgear, as it provides a common framework for evaluating different products. Adherence to IEC 62271-100 contributes to the overall stability and security of electrical power networks worldwide. The standard is regularly reviewed and updated to incorporate technological advancements and evolving industry needs.