Fusible link
    1.
    发明授权
    Fusible link 失效
    易熔链接

    公开(公告)号:US06710699B2

    公开(公告)日:2004-03-23

    申请号:US10173328

    申请日:2002-06-18

    IPC分类号: H01H85046

    摘要: The fuse is used in the medium- and high-voltage sector and has two spaced-apart power supply connections (2, 3) and an active part (1). The active part comprises a fusible, current-carrying fuse element and an arc-extinguishing medium. The fuse element is connected in an electrically conducting manner to the two power supply connections and is arranged on an electrically insulating substrate. It is of a modular construction and has at least two modules (9) connected in series. The arc-extinguishing medium covers the exposed surfaces of the fuse element. The active part is formed in the manner of a sandwich and has two stable moldings (4, 5) and a predominantly planar intermediate layer (6) arranged between the moldings (4, 5). The intermediate layer (6) contains at least the two series-connected modules, whereas a first molding (4) of the two moldings is formed at least by part of the electrically insulating substrate and the second molding (5) is formed at least by part of the arc-extinguishing medium. The fuse is distinguished by a simple construction and by favorable triggering characteristics.

    摘要翻译: 保险丝用于中高压部分,并具有两个间隔开的电源连接(2,3)和有源部分(1)。 有源部分包括可熔,通电保险丝元件和灭弧介质。 熔丝元件以导电的方式连接到两个电源连接并且布置在电绝缘基板上。 它是一个模块化的结构,并且至少有两个串联的模块(9)。 灭弧介质覆盖保险丝元件的暴露表面。 活性部分以三明治的方式形成,并且具有布置在模制件(4,5)之间的两个稳定的模制件(4,5)和主要为平面的中间层(6)。 中间层(6)至少包含两个串联连接的模块,而两个模制品的第一模制件(4)至少部分地由电绝缘基板形成,并且第二模制件(5)至少由 灭火介质的一部分。保险丝的结构简单,触发特性好。

    ENCLOSURE FOR SECONDARY DISTRIBUTION MODULAR SWITCHGEARS
    2.
    发明申请
    ENCLOSURE FOR SECONDARY DISTRIBUTION MODULAR SWITCHGEARS 有权
    二次分配模块化开关的封装

    公开(公告)号:US20120066985A1

    公开(公告)日:2012-03-22

    申请号:US13321568

    申请日:2010-05-23

    IPC分类号: E04H5/04 E04H1/00

    摘要: The subject of the invention is an enclosure for secondary distribution modular switchgears, applicable in protecting switchgears both against adverse weather conditions and against unauthorized inspections of high, medium and low voltage switch gear, and also against accidental access by unauthorized persons, or by wild animals and birds.The inventive enclosure containing a base-frame (3) to which the enclosure walls are attached and which is provided with a roof cover is characterized in that the base frame (3) is formed by a metal truss and contains two extreme base-frame modules, the left one (20) and the right one (23,) and at least one middle module (21 and/or (22) which are connected with one another by means of a pair of permanent connections formed by a socket (27a) and a prong (27b) and fastening and earthing plates (28a, 28b).

    摘要翻译: 本发明的主题是用于二次配电模块式开关柜的外壳,适用于保护开关柜不受恶劣天气条件的影响,并防止未经授权的高,中,低压开关装置的检查,以及未经授权的人员或野生动物的意外访问 和鸟。 本发明的外壳包含一个底架(3),外壳壁与其连接并设置有屋顶盖,其特征在于,底架(3)由金属桁架形成并且包含两个极端的基架模块 ,左一个(20)和右一个(23)以及至少一个中间模块(21和/或(22))通过由插座(27a)形成的一对永久连接彼此连接, 和分叉(27b)和紧固和接地板(28a,28b)。

    Method for operating a sealed for life compact secondary substation
    3.
    发明申请
    Method for operating a sealed for life compact secondary substation 有权
    密封式二次变电站运行方法

    公开(公告)号:US20080288122A1

    公开(公告)日:2008-11-20

    申请号:US12076344

    申请日:2008-03-17

    IPC分类号: G06F19/00 H02B7/08

    CPC分类号: H02B7/06

    摘要: A method for operating a sealed for life compact secondary substation including a transformer, a high voltage side and a ring main unit arranged at the high voltage side and connected to a primary side of a the transformer, a secondary side of the transformer is connected a low voltage switch gear. An enclosure includes watertight material capable of withstanding corrosion at least for a life time of the compact secondary substation. The compact secondary substation is cooled with a cooling system that includes a heat exchanger. The compact secondary substation is protected with an extended arc eliminator. The compact secondary sub-station is connected to a remote control for surveillance and operation, which remote control is communicating with a fault protection equipment.

    摘要翻译: 一种用于操作密封的寿命紧凑型二次变电站的方法,包括设置在高压侧并连接到变压器的初级侧的变压器,高压侧和环形主单元,变压器的次级侧连接有 低压开关装置。 外壳包括至少在紧凑型次级变电站的使用寿命内能够承受腐蚀的防水材料。 紧凑的二次变电站用包括热交换器的冷却系统来冷却。 紧凑型二次变电站采用延长消弧器进行保护。 紧凑的二级子站连接到遥控器进行监视和操作,远程控制与故障保护设备进行通信。

    Enclosure for secondary distribution modular switchgears
    4.
    发明授权
    Enclosure for secondary distribution modular switchgears 有权
    二次配电模块式开关柜外壳

    公开(公告)号:US08683753B2

    公开(公告)日:2014-04-01

    申请号:US13321568

    申请日:2010-05-23

    IPC分类号: E04H5/04 E04B5/14 E04B5/29

    摘要: The subject of the invention is an enclosure for secondary distribution modular switchgears, applicable in protecting switchgears both against adverse weather conditions and against unauthorized inspections of high, medium and low voltage switch gear, and also against accidental access by unauthorized persons, or by wild animals and birds.The inventive enclosure containing a base-frame (3) to which the enclosure walls are attached and which is provided with a roof cover is characterized in that the base frame (3) is formed by a metal truss and contains two extreme base-frame modules, the left one (20) and the right one (23,) and at least one middle module (21 and/or (22) which are connected with one another by means of a pair of permanent connections formed by a socket (27a) and a prong (27b) and fastening and earthing plates (28a, 28b).

    摘要翻译: 本发明的主题是用于二次配电模块式开关柜的外壳,适用于保护开关柜不受恶劣天气条件的影响,并防止未经授权的高,中,低压开关装置的检查,以及未经授权的人员或野生动物的意外访问 和鸟。 本发明的外壳包含一个底架(3),外壳壁与其连接并设置有屋顶盖,其特征在于,底架(3)由金属桁架形成并且包含两个极端的基架模块 ,左一个(20)和右一个(23)以及至少一个中间模块(21和/或(22))通过由插座(27a)形成的一对永久连接彼此连接, 和分叉(27b)和紧固和接地板(28a,28b)。

    Method for operating a sealed for life compact secondary substation
    5.
    发明授权
    Method for operating a sealed for life compact secondary substation 有权
    密封式二次变电站运行方法

    公开(公告)号:US08054628B2

    公开(公告)日:2011-11-08

    申请号:US12076344

    申请日:2008-03-17

    IPC分类号: H05K7/20 H02B1/00

    CPC分类号: H02B7/06

    摘要: A method for operating a sealed for life compact secondary substation including a transformer, a high voltage side and a ring main unit arranged at the high voltage side and connected to a primary side of a the transformer, a secondary side of the transformer is connected a low voltage switch gear. An enclosure includes watertight material capable of withstanding corrosion at least for a life time of the compact secondary substation. The compact secondary substation is cooled with a cooling system that includes a heat exchanger. The compact secondary substation is protected with an extended arc eliminator. The compact secondary sub-station is connected to a remote control for surveillance and operation, which remote control is communicating with a fault protection equipment.

    摘要翻译: 一种用于操作密封的寿命紧凑型二次变电站的方法,包括设置在高压侧并连接到变压器的初级侧的变压器,高压侧和环形主单元,变压器的次级侧连接有 低压开关装置。 外壳包括至少在紧凑型次级变电站的使用寿命内能够承受腐蚀的防水材料。 紧凑的二次变电站用包括热交换器的冷却系统来冷却。 紧凑型二次变电站采用延长消弧器进行保护。 紧凑的二级子站连接到遥控器进行监视和操作,远程控制与故障保护设备进行通信。