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发明名称
低压分散补偿电容器断相保护装置
摘要
本实用新型提供一种新的断相保护装置,用于三相交流电动机的断相保护。本实用新型利用原线路中低压分散补偿电容器与单相交流继电器巧妙连接组成,其结构简单、工作可靠、价格低廉、使用方便、同原系统组合,在电机过流、过载、失压、短路、断路时,均可得到理想的保护效果。
申请公布号
CN2082909U
申请公布日期
1991.08.14
申请号
CN90227210.1
申请日期
1990.12.29
申请人
王志安
发明人
王志安
分类号
H02H7/09
主分类号
H02H7/09
代理机构
代理人
主权项
1、由补偿电容器C1、C2、C3和交流继电器L2组成的断相保护装置,其特征是利用了星形接线的低压分散补偿电容器C1、C2、C3和普通且廉价的交流继电器来完成断相时切断电源的目的。
地址
710000陕西省西安市一七五号信箱
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