Ground fault test arrangement for a ground fault circuit interrupter
    2.
    发明公开
    Ground fault test arrangement for a ground fault circuit interrupter 失效
    地面故障电路中断器的接地故障测试装置

    公开(公告)号:EP0152043A3

    公开(公告)日:1988-10-12

    申请号:EP85101119

    申请日:1985-02-04

    IPC分类号: H01H83/04

    CPC分类号: H01H83/04

    摘要: A ground fault circuit interrupter (GFCI) yoke with integral grounding screw and simple staked ground receptacle stab arrangement provides the device grounding features. The mounting screws that are attached to the yoke by means of staples provide a wall box self-grounding feature. A push-to-test arrangement is provided by a neutral strap and test contact attached to the line receptacle stab through a current limiting resistor. Depressing a test button energizes the test circuit by electrically connecting the test contact with the neutral strap. The combination of the line and neutral receptacle stabs with the line and neutral moveable contact arms and the arrangement of the receptacle stabs in alignment with the receptacle plug-in slots allows the push-to-test and interrupter contacts to be assembled within the GFCI enclosure without additional wiring.

    Ground fault test arrangement for a ground fault circuit interrupter
    3.
    发明公开
    Ground fault test arrangement for a ground fault circuit interrupter 失效
    故障电流的接地故障断路器测试系统。

    公开(公告)号:EP0152043A2

    公开(公告)日:1985-08-21

    申请号:EP85101119.7

    申请日:1985-02-04

    IPC分类号: H01H83/04

    CPC分类号: H01H83/04

    摘要: A ground fault circuit interrupter (GFCI) yoke with integral grounding screw and simple staked ground receptacle stab arrangement provides the device grounding features. The mounting screws that are attached to the yoke by means of staples provide a wall box self-grounding feature. A push-to-test arrangement is provided by a neutral strap and test contact attached to the line receptacle stab through a current limiting resistor. Depressing a test button energizes the test circuit by electrically connecting the test contact with the neutral strap. The combination of the line and neutral receptacle stabs with the line and neutral moveable contact arms and the arrangement of the receptacle stabs in alignment with the receptacle plug-in slots allows the push-to-test and interrupter contacts to be assembled within the GFCI enclosure without additional wiring.

    Magnetic sensor module for a ground fault circuit interrupter
    4.
    发明公开
    Magnetic sensor module for a ground fault circuit interrupter 失效
    Baueinheitfürmagnetischen传感器füreinen Fehlerstromschutzschalter。

    公开(公告)号:EP0154171A1

    公开(公告)日:1985-09-11

    申请号:EP85101121.3

    申请日:1985-02-04

    IPC分类号: H01H71/12 H01H83/14

    CPC分类号: H01H83/144 H01F38/30

    摘要: The neutral excitation transformer and differential current transformer (15,16) of a ground fault circuit interrupter device are mounted on a common electrically insulated support having downwardly extending pins for inserting into the printed wire board (18) of the electronic signal processor circuit. A metal can electromagnetic shield having four prongs extending from its bottom end is mounted to the support by means of three of the prongs while the fourth prong is inserted within the printed wire board for electrical connection with the signal processor circuit.

    摘要翻译: 接地故障断路器装置的中性励磁变压器和差动电流互感器(15,16)安装在具有向下延伸的销的公共电绝缘支架上,用于插入电子信号处理器电路的印刷线路板(18)。 具有从其底端延伸的四个插脚的金属罐电磁屏蔽件通过三个插脚安装到支撑件上,而第四插脚插入印刷线路板中以与信号处理器电路电连接。