Medium voltage switchgear enclosure

    公开(公告)号:US10587098B2

    公开(公告)日:2020-03-10

    申请号:US15794208

    申请日:2017-10-26

    Abstract: An electrical enclosure where all functional compartments are accessible only from a front and the enclosure has a width that is no greater than twenty-four inches. Plenum chambers provide an exit path from releasing gas pressure and particulate matter generated during an arc flash event within the enclosure and prevent the gases and particulate matter from entering the other compartments. A vacuum circuit breaker compartment may include insulator bushings and current transformers that are each individually removable from a front of the enclosure. A removably connected roof panel permits selective front accessibility to the bus bar compartment through the plenum chamber and a flap movably connected to the bus bar compartment. A wall of the cable connection compartment includes an opening and a portion of a wall of the voltage transformer compartment is removably connected to facilitate access to the cable connection compartment from a front of the enclosure. An interlock assembly is selectively configurable to facilitate control over movement of the voltage transformer and the door by disconnected, test and service configurations.

    Medium voltage switchgear enclosure

    公开(公告)号:US10305262B2

    公开(公告)日:2019-05-28

    申请号:US15276163

    申请日:2016-09-26

    Abstract: An electrical enclosure where all functional compartments are accessible only from a front and the enclosure has a width that is no greater than twenty-four inches. Plenum chambers provide an exit path from releasing gas pressure and particulate matter generated during an arc flash event within the enclosure and prevent the gases and particulate matter from entering the other compartments. A vacuum circuit breaker compartment may include insulator bushings and current transformers that are each individually removable from a front of the enclosure. A removably connected roof panel permits selective front accessibility to the bus bar compartment through the plenum chamber and a flap movably connected to the bus bar compartment. A wall of the cable connection compartment includes an opening and a portion of a wall of the voltage transformer compartment is removably connected to facilitate access to the cable connection compartment from a front of the enclosure. An interlock assembly is selectively configurable to facilitate control over movement of the voltage transformer and the door by disconnected, test and service configurations.

    Methods and systems for autonomous redundant control

    公开(公告)号:US10148072B2

    公开(公告)日:2018-12-04

    申请号:US15046142

    申请日:2016-02-17

    Abstract: An automatic autonomous redundant switch configured for providing energy from either a first power source or a second power source to a load is provided. The automatic switch includes a first automatic transfer switch (ATS) and a second ATS. The automatic switch further includes an interconnecting bus configured to connect the first ATS and the second ATS, and at least one controller configured to control the operation of the first ATS and the second ATS. Still further, the first ATS and the second ATS each include a respective transfer-switch mechanism, a respective bus attachment configured to connect to the interconnecting bus, and a respective motorized rack-out mechanism having a powered actuator.

    SYSTEMS AND METHODS FOR A FUSED MOTOR LOAD GROUND
    5.
    发明申请
    SYSTEMS AND METHODS FOR A FUSED MOTOR LOAD GROUND 有权
    用于熔断电机负载接地的系统和方法

    公开(公告)号:US20150380912A1

    公开(公告)日:2015-12-31

    申请号:US14319317

    申请日:2014-06-30

    CPC classification number: H02B11/26 H02B1/16 H02B1/30 H02B1/36 H02B11/12 H02B11/28

    Abstract: A motor control center system is provided. The system includes an electrical enclosure having buses for routing electrical power to component units. The system also includes a component unit disposed in a compartment of the electrical enclosure. The component unit contains a component for managing a power supply to a load disposed outside of the enclosure. In addition, the system includes a ground element disposed along a support wall of the compartment, wherein the ground element provides a fused ground connection with a load terminal of the electrical enclosure when the component unit is withdrawn from the electrical enclosure.

    Abstract translation: 提供电机控制中心系统。 该系统包括具有用于将电力路由到组件单元的总线的电气外壳。 该系统还包括设置在电气外壳的隔室中的部件单元。 组件单元包含用于管理设置在外壳外部的负载的电源的组件。 另外,该系统包括沿着隔室的支撑壁设置的接地元件,其中当组件单元从电气外壳中取出时,接地元件提供与电气外壳的负载端子的熔接地连接。

    Bushing assembly for draw-out circuit breaker
    6.
    发明授权
    Bushing assembly for draw-out circuit breaker 有权
    牵引断路器套管总成

    公开(公告)号:US08681481B2

    公开(公告)日:2014-03-25

    申请号:US13496699

    申请日:2010-09-14

    CPC classification number: H02B11/04

    Abstract: A rear panel for a draw-out circuit breaker includes a metal plate having a pair of rectangular cutouts. Two bushing blocks are joined together and at least partially extend through the cutouts. Each molded bushing block includes three bushings, each of which carry an electrical conductor that is over-molded therein.

    Abstract translation: 牵引断路器的后面板包括具有一对矩形切口的金属板。 两个衬套块连接在一起并且至少部分地延伸穿过该切口。 每个模制衬套块包括三个衬套,每个衬套都带有在其中模制成型的电导体。

    Electronic system having a release control and method
    7.
    发明授权
    Electronic system having a release control and method 失效
    具有释放控制和方法的电子系统

    公开(公告)号:US07791865B2

    公开(公告)日:2010-09-07

    申请号:US11196955

    申请日:2005-08-04

    CPC classification number: H05K7/1457

    Abstract: Various embodiments of an electronic system and method for removing a power module from an electronic system are provided. The electronic system includes a power module that supplies power to a load and is movable along an axis from an enabling position to a disconnected position. The electronic system also includes a release control that restricts the movement of the power module along the axis when the power module is moved beyond a disabling position located between the enabling position and the disconnected position.

    Abstract translation: 提供了一种用于从电子系统移除电源模块的电子系统和方法的各种实施例。 电子系统包括向负载供电并且可以沿着轴从启用位置移动到断开位置的电源模块。 电子系统还包括释放控制,当电源模块移动到位于启用位置和断开位置之间的禁用位置时,该释放控制限制功率模块沿着轴的移动。

    Plug-in draw out unit
    8.
    发明授权
    Plug-in draw out unit 有权
    插件拔出单元

    公开(公告)号:US6424519B2

    公开(公告)日:2002-07-23

    申请号:US68143601

    申请日:2001-04-04

    Applicant: GEN ELECTRIC

    CPC classification number: H02B11/12

    Abstract: A draw out unit with improved drawout box and handle assembly is disclosed. The drawout box is designed to accommodate an improved terminal assembly of the present invention, which reduces the dimensions of the box, and further provides access to the interior of the box by providing an open side for allowing service of an electrtical device within the bucket thus permitting the motor control center to remain active during service. The drawout box of the present invention further includes an improved handle assembly with operable connection to a circuit breaker handle within the confines of the smaller drawout box.

    Abstract translation: 公开了具有改进的抽出盒和把手组件的抽出单元。 抽屉盒被设计成容纳本发明的改进的端子组件,其减小了箱的尺寸,并且还通过提供开口侧来允许箱内的电气装置的使用,从而进入箱的内部 允许电机控制中心在维修期间保持活动状态。 本发明的抽出盒还包括改进的手柄组件,其可操作地连接到较小抽屉盒的范围内的断路器手柄。

    Movably disposed circuit breaker having a blow-out attenuator
    9.
    发明授权
    Movably disposed circuit breaker having a blow-out attenuator 失效
    具有吹出衰减器的可移动设置的断路器

    公开(公告)号:US6100778A

    公开(公告)日:2000-08-08

    申请号:US269157

    申请日:1999-03-16

    Applicant: Erhard Deylitz

    Inventor: Erhard Deylitz

    CPC classification number: H02B11/173 H01H9/34 H01H9/342

    Abstract: A movably disposed circuit breaker has a blow-out attenuator for cooling and deionizing switching gases escaping from an arc quenching chamber. The blow-out attenuator is composed of two telescopically interlocking sub-members. The one sub-member is fixedly arranged, while the other sub-member rests with a sealing surface on a mouth surface of the arc quenching chamber. Due to the two-part design of the blow-out attenuator, the switching-gas pressure improves the sealing action between the arc quenching chambers and the blow-out attenuator.

    Abstract translation: 可移动设置的断路器具有吹出衰减器,用于冷却并去除从电弧熄灭室逸出的开关气体。 吹出衰减器由两个可伸缩互锁的子部件组成。 一个子构件被固定地布置,而另一个子构件在电弧熄灭室的口表面上具有密封表面。 由于吹出衰减器的两部分设计,开关气体压力提高了灭弧室与吹出衰减器之间的密封作用。

    Arc resistant metal-clad switchgear
    10.
    发明授权
    Arc resistant metal-clad switchgear 失效
    耐弧金属开关柜

    公开(公告)号:US5905244A

    公开(公告)日:1999-05-18

    申请号:US102181

    申请日:1998-06-22

    Abstract: Upper and lower compartments are provided in metal-clad switchgear that are mirror images of each other. The compartments have doors that move toward one another to lock. The upper compartment has rails at the bottom for receiving a fuse truck, and the lower compartment has a division sheet between the compartment that has openings in it for receiving mating projections on the doors.

    Abstract translation: 上部和下部隔室设置在金属包层开关柜中,它们是彼此的镜像。 隔间具有相互移动以锁定的门。 上隔室在底部具有用于接收保险丝座的导轨,并且下隔室在隔室之间具有分隔片,隔室具有用于接收门上的配合突起的开口。

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