摘要
低压断路器是按规定条件,对配电电路、电动机或其它用电设备实行通断操作并起保护作用电器元件,主要介绍了低压断路器的选择和使用。
Low voltage circuit breakers are electric components which are carded out make-and-break operation and protection according to the specified conditions for distributed circuits, motors and other electric equipment. The selection and use of low voltage circuit breakers are mainly presented in the paper.
出处
《电气开关》
2010年第3期76-77,79,共3页
Electric Switchgear
关键词
低压断路器
过流脱扣器
热脱扣器
可靠系数
low voltage circuit breaker
overcurent release
thermal release
reliability coefficient
