SCHALTANORDNUNG FÜR EINEN REGELTRANSFORMATOR, INSBESONDERE VORWÄHLER
    1.
    发明公开
    SCHALTANORDNUNG FÜR EINEN REGELTRANSFORMATOR, INSBESONDERE VORWÄHLER 审中-公开
    SCHALTANORDNUNGFÜREINEN REGELTRANSFORMATOR,INSBESONDEREVORWÄHLER

    公开(公告)号:EP3189534A1

    公开(公告)日:2017-07-12

    申请号:EP15753056.9

    申请日:2015-08-21

    IPC分类号: H01H9/00 H01F29/04

    摘要: The invention relates to a switch assembly (1), in particular a preselector, for a variable transformer (4) having a first winding (2) and a second winding (3) with a first and a second tap (3.3, 3.4), said switch assembly comprising: a first connection terminal (2.1) that can be connected to the first winding (2); a second connection terminal (3.1) that can be connected to the first tap (3.3); a third connection terminal (3.2) that can be connected to the second tap (3.4); a first, second, third and fourth fixed contact (5.1, 5.2, 5.3, 5.4); a vacuum interrupter (6); a first moving contact (7) that can be contacted selectively with the first or second fixed contact (5.1, 5.2); a second moving contact (8) that can be contacted selectively with the third or fourth fixed contact (5.3, 5.4), wherein the second and the fourth fixed contact (5.2, 5.4) are connected to the second connection terminal (3.1), the first and the third fixed contact (5.1, 5.3) are connected to the third connection terminal (3.2), the first moving contact (7) is connected to the first connection terminal (2.1) via the vacuum interrupter (6), and the second moving contact (8) is connected to the first connection terminal (2.1).

    摘要翻译: 本发明涉及一种用于可变变压器(4)的开关组件(1),尤其是预选器,该可变变压器具有带第一和第二抽头(3.3,3.4)的第一绕组(2)和第二绕组(3), 所述开关组件包括:可连接到第一绕组(2)的第一连接端子(2.1) 可连接到第一抽头(3.3)的第二连接端子(3.1); 可连接到第二抽头(3.4)的第三连接端子(3.2); 第一,第二,第三和第四固定触点(5.1,5.2,5.3,5.4); 真空断路器(6); 第一移动触点(7),其能够选择性地与第一或第二固定触点(5.1,5.2)接触; 可选择性地与第三或第四固定触点(5.3,5.4)接触的第二移动触点(8),其中第二和第四固定触点(5.2,5.4)连接到第二连接端子(3.1),第二 第一和第三固定触点(5.1,5.3)连接到第三连接端子(3.2),第一动触点(7)通过真空断续器(6)连接到第一连接端子(2.1),第二连接端子 动触点(8)连接到第一连接端子(2.1)。