摘要
重点介绍了西门子新3VT系列塑壳断路器的特点、电子脱扣器,以及灵活多样的脱扣特性曲线在选择性配合上的优势,描述了新3VT的模块化附件。
The features and electronic release of new 3VT series molded case circuit breakers （MCCB） made by Siemens are emphatically introduced, and advantages of selectivity coordination of a variety of tripping characteristic curves are also presented. Meanwhile, the new 3VT modular accessories are described.
出处
《建筑电气》
2009年第4期46-48,共3页
Building Electricity
关键词
塑壳断路器
电子脱扣器
选择性
Molded case circuit breaker Electronic release Selectivity
