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    • 4. 发明公开
    • 스위치 기어
    • 开关设备
    • KR1020110090818A
    • 2011-08-10
    • KR1020110009966
    • 2011-02-01
    • 가부시키가이샤 히타치세이사쿠쇼
    • 구로기다쿠야나카츠가와나오키쇼다겐이치이시카와다쿠미츠치야겐지
    • H02B13/02H02B1/22H01H33/02H02B1/06H02G5/06
    • H02B13/02H01H33/022H02B1/06H02B1/22H02G5/06
    • PURPOSE: A switch gear is provided to form into a double bus line by installing solid insulation bus lines to the upper side within a case and solid insulation bus lines of the other side to the bottom side within the case, thereby feeding without stopping. CONSTITUTION: A switch gear of double bus line type arranges a main bus line in the up and down direction. An equipment room(15) is partitioned by a earth metal board. A case(11) has a bus line room which is partitioned in the rear end. An upper main bus line and a lower main bus line are respectively arranged on the upper part and lower part inside a bus line room(16). A terminal(28) connected to a movable electrode side of a vacuum interrupter(20) and a terminal(29) connected to a fixing electrode side of the vacuum interrupter are arranged on the back side of an opening and closing switch unit(19).
    • 目的:通过在外壳内的上侧安装固体绝缘母线,将另一侧的固体绝缘母线安装在外壳内的底侧,由此提供开关装置,形成双总线,从而不停止进给。 构成:双总线开关装置沿上下方向布置主母线。 设备室(15)由地板金属板分隔。 壳体(11)具有在后端分隔的总线线路室。 在公共汽车线路室(16)的上部和下部分别设置上主母线和下主母线。 连接到真空断路器(20)的可动电极侧的端子(28)和连接到真空断续器的固定电极侧的端子(29)布置在开闭开关单元(19)的背面, 。