一种新型设备用断路器——NDB3的结构原理及应用

介绍了液压-电磁式设备用断路器的工作原理、产品特点及其在典型行业中的应用,阐述了这一区别于传统热磁式断路器的优点,及在通信行业中的典型应用。

NDB3 Series Circuit Breaker for Equipment--Working Principle & Application

This article introduces the Hydraulic magnetic circuit breaker including the working principle.The characteristic and the typical applications;it clarifies its advantage comparing with the traditional bi-metal circuit breaker.especially,it is widely used in telecommunication;