High-voltage fuses. Part 2 : Explusion and similar fuses

This document addresses the technical specifications for high-voltage fuses, specifically focusing on expulsion types and similar designs. It establishes fundamental requirements and test methods to ensure the safe operation and performance of these protective devices within electrical power systems. The content covers essential aspects such as mechanical strength, thermal stability, and the ability to interrupt fault currents under various operating conditions. Detailed procedures are outlined for evaluating the fuse's behavior during normal service and abnormal fault scenarios, ensuring reliability and consistency across different manufacturing batches. The text defines criteria for dimensions, ratings, and environmental adaptability, providing a comprehensive framework for engineers and manufacturers. By adhering to these guidelines, stakeholders can maintain the integrity of electrical networks and protect equipment from damage caused by overcurrents. The standard serves as a reference for designing, testing, and certifying expulsion-type fuses, promoting interoperability and safety in high-voltage applications globally without referencing specific organizational affiliations or exact release dates.