GB/T 9364.3-2018 in English

This standard specifies requirements for miniature fuses, including dimensional characteristics, electrical performance, and testing methods. It covers the design, construction, and marking of miniature fuse bodies, ensuring they meet safety and performance criteria under various operating conditions. The document outlines procedures for verification and validation of the fuses, including tests for endurance, temperature rise, and mechanical strength. It also provides guidelines for the application and installation of these components in electrical systems. The standard is applicable to fuses used in low-voltage circuits and is intended to ensure consistent quality and reliability across different manufacturing processes and product designs. It includes detailed specifications for materials, manufacturing tolerances, and performance under abnormal conditions, contributing to the overall safety and functionality of electrical equipment incorporating these components.