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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
申请人: ABB Schweiz AG
发明人: Kozel, Tomas , Javora, Radek , Vrbka, Pavel , Cernohous, Josef , Budde, Christoph , Simonidis, Christian , Staab, Harald , Breisch, Sebastian
IPC分类号: H02B13/02
摘要: 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.
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公开(公告)号:EP3671795A1
公开(公告)日:2020-06-24
申请号:EP18214818.9
申请日:2018-12-20
申请人: ABB Schweiz AG
发明人: Tüysüz, Arda , Nitsch, Claus , Mechler, Günther , Reutner, Holger , Breisch, Sebastian , Stahl, Thomas , Schindler, Thorsten , Morelli, Emanuele , Buchh, Maria
IPC分类号: H01H33/666 , H02K26/00
摘要: The present invention relates to an actuator for a medium voltage circuit breaker. The actuator comprises a rotor, a stator, and at least one coil. The rotor is configured to be fixedly mounted to a main shaft of a circuit breaker of a medium voltage switchgear such that the rotor and main shaft rotate together. The stator is configured to be mounted at least partially around the rotor. The at least one coil is wound around at least a part of the stator. An angle of rotation of the rotor with respect to the stator is limited.
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公开(公告)号:EP3859763A1
公开(公告)日:2021-08-04
申请号:EP20154631.4
申请日:2020-01-30
申请人: ABB Schweiz AG
摘要: A voltage monitoring device comprises input connectors for receiving an input voltage, a linkage (7, 8, 14), a spring (12) for urging the linkage (7, 8, 14) towards a first stable position, and a solenoid (5) powered by the input voltage and adapted to displace the linkage (7, 8, 14) from the first position to a second position if a voltage applied to the solenoid (5) exceeds a first threshold, and to maintain the linkage in the second position while the voltage applied to the solenoid exceeds a second threshold lower than the first threshold. A switch (22) controlled by the linkage (7, 8, 14) is connected to the input connectors and to the solenoid (5) so as apply a first percentage of the input voltage to the solenoid (5) while the linkage (7, 8, 14) is in the first position and to apply a second percentage of the input voltage (Vcc) to the solenoid (5) while the linkage (7, 8, 14) is in the second position, the second percentage being less than the first percentage.
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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
申请人: ABB Schweiz AG
发明人: Kozel, Tomas , Javora, Radek , Cernohous, Josef , Vrbka, Pavel , Budde, Christoph , Simonidis, Christian , Breisch, Sebastian , Staab, Harald
IPC分类号: H02B13/02
摘要: 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.
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公开(公告)号:EP3742464A1
公开(公告)日:2020-11-25
申请号:EP19175912.5
申请日:2019-05-22
申请人: ABB Schweiz AG
IPC分类号: H01H33/664
摘要: High-current switch 100, 200 comprising: a first contact member 110, 210 having N first contact elements 113, 213; a second contact member 120, 220 having N second contact elements 113, 213, wherein in a closed state of the switch 100, 200, the N first contact elements 113, 213 and the N second contact elements 113, 213 are configured to form N contact points 115, 215; the first contact member 110, 210 having M first conductor sections 114, 214 and the second contact member 120, 220 having M second conductor sections 114, 214, wherein in a closed state of the switch 100, 200, the M first conductor sections 114, 214 and the M second conductor sections 114, 214 are configured to form M pairs of adjacent conductor sections 116, 216 in which the current is conducted in the same direction.
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公开(公告)号:EP3672042A1
公开(公告)日:2020-06-24
申请号:EP18214770.2
申请日:2018-12-20
申请人: ABB Schweiz AG
发明人: Tüysüz, Arda , Nitsch, Claus , Mechler, Günther , Reutner, Holger , Breisch, Sebastian , Stahl, Thomas , Schindler, Thorsten , Waldi, Wolfgang , Morelli, Emanuele , Buchh, Maria
摘要: The present invention relates to an actuator (1) for a medium voltage circuit breaker. The actuator comprises at least one rotor (10, 80), at least one stator (40, 90), and at least one coil (70, 100). Each stator of the at least one stator is associated with a corresponding rotor of the at least one rotor. Each stator does not circumferentially completely encircle the rotor with which it is associated. Each coil of the at least one coil is associated with a stator of the at least one stator. Each coil is wound around at least a part of the stator with which it is associated.
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