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发明名称
带传感器的漏电电流动作保护器
摘要
一种带传感器的漏电电流动作保护器,在现有漏电保护器基础上,将安装在电器或设备上的传感器,既可以至少用一只常闭型传感器与放大器负电源串联后接于直流电源的负极上,也于可以至少用一只常开型传感器并联于直流电源的正极与可控硅的触发极上,传感器可以采用MTR系列温敏开关、双金属片、液位开关等;本实用新型的优点在于扩展了漏电保护器的使用功能,降低生产成本,提高产品质量。
申请公布号
CN2322298Y
申请公布日期
1999.06.02
申请号
CN98234156.3
申请日期
1998.05.05
申请人
梁超瑞
发明人
梁超瑞
分类号
H02H3/32
主分类号
H02H3/32
代理机构
代理人
主权项
1.一种新型的带传感器的漏电电流动作保护器,包括零序互感器LLH,断路器ZK,整流电路,降压电路,直流电源,可控硅,放大器和试验回路组成的漏电保护器;其特征在于安装在电路或设备上的传感器,可以至少用一只常闭型传感器2与放大器负电源极串联后接于直流电源的负极上;也可以至少用一只常开型传感器3并联于直流电源的正极与可控硅SCR的触发极G上。
地址
528300广东省顺德市大良沿江北路市质检所
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