低压断路器用真空开关管标准与产品相互促进研究

Study on the Mutual Promotion of Standards and Products of Vacuum Switch Tube for Low-Voltage Circuit Breaker

真空开关管是低压断路器的核心器件,其主要技术参数决定断路器的主要性能。本文分析了低压断路器用真空开关管的产品状况和标准现状,阐述了《低压断路器用真空开关管总规范》和《低压断路器用真空开关管测试方法》修订的主要内容和对产业的贡献。

Vacuum switch tube is the core component of low-voltage circuit breaker,and its main technical parameters determine the main performance of circuit breaker.This paper analyzes the current status of vacuum switch tubes for lowvoltage circuit breaker and relevant standards,expounds the main contents of the revised editions of two sectoral standards,Generic specification of vacuum switch tubes for low-voltage circuit breakers and Methods of measurement and test of vacuum switch tubes for low-voltage circuit breakers,as well as their contributions to the industry.