Motor control center and subunit therefor
    2.
    发明授权
    Motor control center and subunit therefor 有权
    电机控制中心及其子单元

    公开(公告)号:US07965493B2

    公开(公告)日:2011-06-21

    申请号:US12535763

    申请日:2009-08-05

    CPC classification number: H02B11/127 H02B1/36

    Abstract: A subunit is provided for a motor control center including an enclosure, a number of compartments, a plurality of power lines, and a number of covers for covering the compartments. The subunit includes a housing removably disposed within a corresponding one of the compartments, a plurality of electrical contacts movably coupled to the housing, and an actuating assembly for moving the electrical contacts into and out of electrical contact with the power lines. The subunit further includes at least one of a locking assembly, a panel assembly, and a secondary disconnect assembly. The locking assembly locks the position of the electrical contacts and restricts access to the actuating assembly. The panel assembly is pivotable and translatable with respect to the subunit housing. The secondary disconnect assembly is independent from the actuating assembly in order that movement of the electrical contacts does not move the secondary disconnect assembly.

    Abstract translation: A子单元被设置用于包括外壳,多个隔间,多个电源线以及用于覆盖隔间的多个盖的马达控制中心。 子单元包括可拆卸地设置在相应的一个隔室内的壳体,可移动地联接到壳体的多个电触点以及用于将电触头移动到与电力线的电接触中的致动组件。 子单元还包括锁定组件,面板组件和次级分离组件中的至少一个。 锁定组件锁定电触头的位置并限制对致动组件的通路。 面板组件相对于子单元壳体可枢转和平移。 次级断开组件独立于致动组件,以便电触点的移动不移动次级断开组件。

    MOTOR CONTROL CENTER AND COMMUNICATION SYSTEM THEREFOR
    3.
    发明申请
    MOTOR CONTROL CENTER AND COMMUNICATION SYSTEM THEREFOR 有权
    电机控制中心及其通讯系统

    公开(公告)号:US20130279081A1

    公开(公告)日:2013-10-24

    申请号:US13453283

    申请日:2012-04-23

    CPC classification number: H02B11/12 H02B1/04 H02B1/306 H02B1/36 H02H5/04 H02H7/09

    Abstract: A communication system is provided for a motor control center. The motor control center includes an enclosure and a plurality of subunits. The enclosure comprises a framework for dividing the enclosure into a plurality of compartments. The subunits are removably disposed within the compartments. The communication system includes a mounting bracket fixedly attached to the framework, within a corresponding one of the compartments, and a communication module mounted on the mounting bracket. The communication module includes a housing and a number of features such as, for example and without limitation, a DIP switch and electrical connector(s), disposed on the housing. Accordingly, when the subunit is removed from the compartment, the communication module remains, fixed to the enclosure framework. The mounting bracket includes a hinge that allows the communication module to pivot with respect to the compartment to provide access to the features.

    Abstract translation: 为电机控制中心提供通信系统。 马达控制中心包括外壳和多个子单元。 外壳包括用于将外壳分成多个隔间的框架。 子单元可移除地设置在隔室内。 通信系统包括固定地附接到框架的安装支架,在相应的一个隔室内,以及安装在安装支架上的通信模块。 通信模块包括壳体和多个特征,例如但不限于设置在壳体上的DIP开关和电连接器。 因此,当子单元从隔间移除时,通信模块保持固定到外壳框架。 安装支架包括铰链,其允许通信模块相对于隔间枢转以提供对特征的访问。

    Motor Control Center Unit with Multiple Feeder Configurations
    5.
    发明申请
    Motor Control Center Unit with Multiple Feeder Configurations 有权
    具有多个进料器配置的电机控制中心单元

    公开(公告)号:US20130077210A1

    公开(公告)日:2013-03-28

    申请号:US13245672

    申请日:2011-09-26

    CPC classification number: H02B1/36 Y10T29/49002

    Abstract: A motor control center unit comprising multiple feeders is described. The unit may also contain a common breaker interlock release configured to lock out breakers for all of the feeders. The breakers of the multiple feeders and the breaker interlock release may be accessible and operable through an isolation cover of the motor control center unit.

    Abstract translation: 描述了包括多个进料器的马达控制中心单元。 该单元还可以包含共同的断路器互锁释放器,其被配置为锁定所有馈线的断路器。 多个进料器和断路器联锁释放器的断路器可以通过马达控制中心单元的隔离盖来接近和操作。

    MOTOR CONTROL CENTER AND BUS ASSEMBLY THEREFOR
    6.
    发明申请
    MOTOR CONTROL CENTER AND BUS ASSEMBLY THEREFOR 审中-公开
    电机控制中心及总线总成

    公开(公告)号:US20120033351A1

    公开(公告)日:2012-02-09

    申请号:US12851591

    申请日:2010-08-06

    CPC classification number: H02B1/21 H02B1/18 H02B1/36 H02B11/12 H02B13/065

    Abstract: A bus assembly is provided for a motor control center (MCC). The MCC includes an enclosure, an electrical switching apparatus, such as a circuit breaker, which is removably coupled to the enclosure, and at least one subunit. The bus assembly includes a horizontal bus, a number of vertical buses, and a number of short circuit protective devices (SCPDs), such as fuses or circuit breakers. The horizontal bus is electrically connected to the circuit breaker, each vertical bus electrically connects a corresponding subunit to the horizontal bus, and each SCPD is disposed between the horizontal bus and a corresponding one of the vertical buses. The SCPDs reduce the peak current level and arc flash energy experienced by the subunits, and relatively quickly clear the arcing event.

    Abstract translation: 为电机控制中心(MCC)提供总线组件。 MCC包括外壳,可拆卸地联接到外壳的电气开关装置,例如断路器,以及至少一个子单元。 总线组件包括水平总线,多个垂直总线和多个短路保护装置(SCPD),例如保险丝或断路器。 水平总线电连接到断路器,每个垂直总线将相应的子单元电连接到水平总线,并且每个SCPD设置在水平总线和相应的垂直总线之间。 SCPD降低了亚单位经历的峰值电流水平和电弧闪光能量,并相对快速地清除了电弧事件。

    Motor control center and subunit therefor

    公开(公告)号:US08248761B2

    公开(公告)日:2012-08-21

    申请号:US13039410

    申请日:2011-03-03

    CPC classification number: H02B11/127 H02B1/36

    Abstract: A subunit is provided for a motor control center including an enclosure, a number of compartments, a plurality of power lines, and a number of covers for covering the compartments. The subunit includes a housing removably disposed within a corresponding one of the compartments, a plurality of electrical contacts movably coupled to the housing, and an actuating assembly for moving the electrical contacts into and out of electrical contact with the power lines. The subunit further includes at least one of a locking assembly, a panel assembly, and a secondary disconnect assembly. The locking assembly locks the position of the electrical contacts and restricts access to the actuating assembly. The panel assembly is pivotable and translatable with respect to the subunit housing. The secondary disconnect assembly is independent from the actuating assembly in order that movement of the electrical contacts does not move the secondary disconnect assembly.

    Enhanced Disconnect Handle Operators
    8.
    发明申请
    Enhanced Disconnect Handle Operators 有权
    增强断开手柄操作员

    公开(公告)号:US20110232039A1

    公开(公告)日:2011-09-29

    申请号:US12748612

    申请日:2010-03-29

    Abstract: An extendable device engages and operates a handle mounted on an electrical switching apparatus. The extendable device includes a first linear portion and a second linear portion, each of the first and second linear portions having a first end and a second end, a handle adaptor extending away from the second end of one of the first and second linear portions and a retainer mechanism structured to engage the first linear portion and the second linear portion such that the extendable device can be adjusted to a particular length and maintained at the particular length. The handle adaptor is structured to engage the handle such that the handle can be moved from a first position to a different second position.

    Abstract translation: 可延伸装置接合和操作安装在电气开关装置上的手柄。 所述可延伸装置包括第一直线部分和第二直线部分,所述第一直线部分和所述第二直线部分中的每一个具有第一端部和第二端部,所述手柄适配器远离所述第一和第二直线部分之一的第二端部延伸, 保持机构,其构造成接合所述第一直线部分和所述第二线性部分,使得所述可延伸装置可被调节到特定长度并保持在所述特定长度。 手柄适配器被构造成接合手柄,使得手柄可以从第一位置移动到不同的第二位置。

    MOTOR CONTROL CENTER AND SUBUNIT THEREFOR
    9.
    发明申请
    MOTOR CONTROL CENTER AND SUBUNIT THEREFOR 有权
    电机控制中心及其子系统

    公开(公告)号:US20110149480A1

    公开(公告)日:2011-06-23

    申请号:US13039410

    申请日:2011-03-03

    CPC classification number: H02B11/127 H02B1/36

    Abstract: A subunit is provided for a motor control center including an enclosure, a number of compartments, a plurality of power lines, and a number of covers for covering the compartments. The subunit includes a housing removably disposed within a corresponding one of the compartments, a plurality of electrical contacts movably coupled to the housing, and an actuating assembly for moving the electrical contacts into and out of electrical contact with the power lines. The subunit further includes at least one of a locking assembly, a panel assembly, and a secondary disconnect assembly. The locking assembly locks the position of the electrical contacts and restricts access to the actuating assembly. The panel assembly is pivotable and translatable with respect to the subunit housing. The secondary disconnect assembly is independent from the actuating assembly in order that movement of the electrical contacts does not move the secondary disconnect assembly.

    Abstract translation: A子单元被设置用于包括外壳,多个隔间,多个电源线以及用于覆盖隔间的多个盖的马达控制中心。 子单元包括可拆卸地设置在相应的一个隔室内的壳体,可移动地联接到壳体的多个电触点以及用于将电触头移动到与电力线的电接触中的致动组件。 子单元还包括锁定组件,面板组件和次级分离组件中的至少一个。 锁定组件锁定电触头的位置并限制对致动组件的通路。 面板组件相对于子单元壳体可枢转和平移。 次级断开组件独立于致动组件,以便电触点的移动不移动次级断开组件。

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