THREE PHASE SWITCHGEAR OR CONTROL GEAR
    1.
    发明公开

    公开(公告)号:EP3671991A1

    公开(公告)日:2020-06-24

    申请号:EP18214214.1

    申请日:2018-12-19

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a switchgear or control gear, comprising at least one first compartment (2, 8, 12), a second compartment (1), a plurality of main switchgear or control gear components, and a plurality of auxiliary switchgear or control gear components. The plurality of main switchgear or control gear components comprises a main busbar system (3), a three position linear or rotational movement disconnector (4), a circuit breaker (5), and a cable connection. The plurality of auxiliary switchgear or control gear components comprises a disconnector drive (11) and a circuit breaker drive (10). The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control components are housed in the second compartment. The circuit breaker and three position linear or rotational movement disconnector are mounted vertically in the at least one first compartment.

    THREE PHASE SWITCHGEAR OR CONTROL GEAR
    2.
    发明公开

    公开(公告)号:EP3671990A1

    公开(公告)日:2020-06-24

    申请号:EP18214196.0

    申请日:2018-12-19

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a three phase switchgear or control gear, comprising at least one compartment (2, 11, 12, 13, 14), a plurality of components for a first phase, a plurality of components for a second phase, and a plurality of components for a third phase. The plurality of components for the first phase, the second phase and the third phase each comprise a connection to a main busbar (7), a circuit breaker actuator (1), a single phase circuit breaker pole (3), and a cable connection (6). The circuit breaker actuator and the single phase circuit breaker pole for the first phase are oriented along a first axis. The circuit breaker actuator and the single phase circuit breaker pole for the second phase are oriented along a second axis. The circuit breaker actuator and the single phase circuit breaker pole for the third phase are oriented along a third axis. The first axis, the second axis and the third axis are inclined to each other. The plurality of components for the first phase, the second phase and the third phase are housed in the at least one compartment.

    APPARATUS FOR CLOSING A VENTILATION OPENING IN A HOUSING OF A SWITCH GEAR AND A SWITCH GEAR COMPRISING SUCH AN APPARATUS

    公开(公告)号:EP4012858A1

    公开(公告)日:2022-06-15

    申请号:EP20213717.0

    申请日:2020-12-14

    Applicant: ABB Schweiz AG

    Abstract: An apparatus (1) for closing a ventilation opening (2) in a housing (4a) of a switch gear (4) in the event of a sudden increase in pressure caused by electric arcing, comprises a frame (10) which is adapted to be coupled to the housing (4a) of the switch gear (4) adjacent the opening (2), a flap (12) pivotally mounted at the frame (10), the flap (12) being adapted to be moved from an open position in which the flap (12) overlaps the ventilation opening (2) keeping a gap (2a) which allows an airflow through the opening (2), into a closed position, in which the flap (12) fully covers the opening (2) and blocks the air flow, spring elastic means (14) which urge the flap (12) into the open position, and a retaining element (16) which is adapted to mechanically lock the flap (12) in the closed position after pivoting the flap (12) from the open position into the closed position.

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