Three phase switchgear using single phase equipment in single casing

    公开(公告)号:US11637414B2

    公开(公告)日:2023-04-25

    申请号:US17338685

    申请日:2021-06-04

    Applicant: ABB Schweiz AG

    Abstract: A three phase switchgear or control gear includes: at least one compartment; 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 plurality of components for the second phase, and the plurality of components for the third phase each include a main busbar, a three position linear or rotational movement disconnector switch, a single phase circuit breaker pole, and a cable connection. The plurality of components for the first phase, the plurality of components for the second phase, and the plurality of components for the third phase are housed in the at least one compartment.

    A Medium Voltage Switchgear or Control Gear

    公开(公告)号:US20230029540A1

    公开(公告)日:2023-02-02

    申请号:US17965229

    申请日:2022-10-13

    Applicant: ABB Schweiz AG

    Abstract: A medium voltage switchgear or control gear includes at least one first compartment; a cable compartment; a plurality of main components; and a plurality of auxiliary components. The plurality of main components is housed in at least one part of the at least one first compartment. The plurality of auxiliary components is housed in the cable compartment. The second connector is configured to connect to the first connector to connect a cable in the cable compartment to a component of the plurality of main components. The cable compartment is configured to be disconnected from the at least one first compartment and wherein the cable compartment is configured to be spatially separated from the at least one first compartment.

    Three-Position Disconnector Switch
    23.
    发明申请

    公开(公告)号:US20220367133A1

    公开(公告)日:2022-11-17

    申请号:US17744270

    申请日:2022-05-13

    Applicant: ABB Schweiz AG

    Abstract: A three-position disconnector switch includes a platform, a power in contact, a power out contact, an earthing contact, and a piston. In a first position, the piston contacts the power out contact and the power in contact. In a second position, the piston contacts the power out contact. In a third position, the piston contacts the power out contact and the earthing contact. The piston moves along an axis to transition between the different switch positions. The power in contact is mounted to the platform, the power out contact is mounted to the platform, and the earthing contact is mounted to the platform.

    Three-Position Disconnector Switch
    24.
    发明申请

    公开(公告)号:US20220115195A1

    公开(公告)日:2022-04-14

    申请号:US17556240

    申请日:2021-12-20

    Applicant: ABB Schweiz AG

    Abstract: A three-position disconnector switch includes an earthing contact, a power out contact, a power in contact, a piston, and a threaded rod. A length of the piston is such that in a first switch position an outer surface of a wall of the piston makes an electrical contact between the power out contact and the power in contact. The length of the piston is such that in a second switch position the outer surface of the wall of the piston does not make an electrical contact with either the earthing contact or the power in contact. The length of the piston is such that in a third switch position the outer surface of wall of the piston makes an electrical contact between the earthing contact and the power out contact. The piston includes an inner threaded section configured to engage with the threaded rod.

    THREE PHASE SWITCHGEAR USING SINGLE PHASE EQUIPMENT IN SINGLE CASING

    公开(公告)号:US20210313781A1

    公开(公告)日:2021-10-07

    申请号:US17338685

    申请日:2021-06-04

    Applicant: ABB Schweiz AG

    Abstract: A three phase switchgear or control gear includes: at least one compartment; 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 plurality of components for the second phase, and the plurality of components for the third phase each include a main busbar, a three position linear or rotational movement disconnector switch, a single phase circuit breaker pole, and a cable connection. The plurality of components for the first phase, the plurality of components for the second phase, and the plurality of components for the third phase are housed in the at least one compartment.

    Switchgear or control gear
    26.
    发明授权

    公开(公告)号:US11139642B2

    公开(公告)日:2021-10-05

    申请号:US16720018

    申请日:2019-12-19

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes at least one first compartment; a plurality of removable modules; 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 includes at least one main busbar system, at least one three position linear or rotational movement disconnector, at least one circuit breaker, and at least one cable connection. The plurality of auxiliary switchgear or control gear components includes at least one disconnector drive and at least one circuit breaker drive. The plurality of removable modules are configured to be mounted horizontally within the at least one first compartment at a plurality of horizontal locations. Movement of a removable module from its horizontal location, the movement including a vertical movement, is configured to move the one or more auxiliary components housed in or associated with that module.

    Switchgear or control gear
    27.
    发明授权

    公开(公告)号:US11121529B2

    公开(公告)日:2021-09-14

    申请号:US16718251

    申请日:2019-12-18

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes: at least one first compartment; at least one second compartment; a plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and at least a first part of an insulated cable connection; and a plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. 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 gear components are housed in the at least one second compartment. When one or more of the plurality of main switchgear or control gear components is energized, the at least one first compartment is hermetically sealable or maintainable at an internal air pressure greater than ambient air pressure.

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