Electric power distribution panelboard-switchboard assembly
    1.
    发明授权
    Electric power distribution panelboard-switchboard assembly 失效
    电力配电板 - 配电板组件

    公开(公告)号:US5172300A

    公开(公告)日:1992-12-15

    申请号:US852114

    申请日:1992-03-16

    IPC分类号: H02B1/056

    CPC分类号: H02B1/056 H02B1/21

    摘要: A combination panelboard-switchboard housing accepts plug-on connection with a plurality of modular electric switch-circuit breaker enclosures. The modular enclosure accepts circuit breakers or electric switches which can be field-installed with minor alteration to the enclosure. The modular switch enclosure further accepts a wide range of ampere ratings within a standard enclosure size. A mechanical latch arrangement on the bottom of the modular enclosure prevents the modular enclosure from being removed from the panelboard-switchboard housing. Controlled temperatures are achieved within the housing by optimized circulating air flow.

    摘要翻译: 组合的电板开关柜壳体接受与多个模块化的电开关断路器外壳的插入式连接。 模块化机箱可接受断路器或电气开关,可以对外壳进行现场安装,同时对外壳进行微小的更改。 模块化开关外壳还可以在标准外壳尺寸内接受广泛的额定电流。 模块化外壳底部的机械闩锁装置可防止模块化外壳从面板 - 配电板外壳上拆下。 通过优化的循环空气流量在壳体内实现受控温度。

    Electric power distribution panelboard-switchboard assembly
    2.
    发明授权
    Electric power distribution panelboard-switchboard assembly 失效
    电力配电板 - 配电板组件

    公开(公告)号:US5126918A

    公开(公告)日:1992-06-30

    申请号:US388452

    申请日:1989-08-02

    IPC分类号: H02B1/056

    CPC分类号: H02B1/056

    摘要: A combination panelboard-switchboard housing accepts plug-on connection with a plurality of modular electric switch-circuit breaker enclosures. The modular enclosure accepts circuit breakers or electric switches which can be field-installed with minor alteration to the enclosure. The modular switch enclosure further accepts a wide range of ampere ratings within a standard enclosure size. A mechanical latch arrangement on the bottom of the modular enclosure prevents the modular enclosure from being removed from the panel-board-switchboard housing. Controlled temperatures are achieved within the housing by optimized circulating air flow.

    摘要翻译: 组合的电板开关柜壳体接受与多个模块化的电开关断路器外壳的插入式连接。 模块化机箱可接受断路器或电气开关,可以对外壳进行现场安装,同时对外壳进行微小的更改。 模块化开关外壳还可以在标准外壳尺寸内接受广泛的额定电流。 模块化外壳底部的机械闩锁装置可防止模块化外壳从面板 - 配电板外壳上拆下。 通过优化的循环空气流量在壳体内实现受控温度。