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发明名称
电机缺相保护开关
摘要
本实用新型涉及一种电气保护装置。为了防止电机在运行中发生缺相以致烧坏电机的现象发生,需加装电机缺相保护装置。本实用新型提出一种具有新的结构的电机缺相保护开关,对继电器加以改进,使其具有继电器和启动停止开关的双重功能,简化了保护装置的结构,降低了成本。
申请公布号
CN2036325U
申请公布日期
1989.04.19
申请号
CN88210376.8
申请日期
1988.04.05
申请人
丁柏仁
发明人
丁柏仁
分类号
H02H7/09;H01H50/18
主分类号
H02H7/09
代理机构
代理人
主权项
1、一种由继电器、交流接触器组成的电机缺相保护开关,其特征在于所说的继电器在同其上的衔铁相对应的位置处装有一个弯折的金属片,金属片装在一框架上,金属片上装有一根触杆。
地址
内蒙古自治区通辽市变压器厂
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