ES3058593T3 - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
ES3058593T3
ES3058593T3 ES19890761T ES19890761T ES3058593T3 ES 3058593 T3 ES3058593 T3 ES 3058593T3 ES 19890761 T ES19890761 T ES 19890761T ES 19890761 T ES19890761 T ES 19890761T ES 3058593 T3 ES3058593 T3 ES 3058593T3
Authority
ES
Spain
Prior art keywords
contact
pole
circuit breaker
leakage
protective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES19890761T
Other languages
English (en)
Spanish (es)
Inventor
Jin Liu
Jie Li
Jun Zhu
Luobin Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chint Electrics Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201811470300.0A external-priority patent/CN109659210B/zh
Priority claimed from CN201911024772.8A external-priority patent/CN111341612B/zh
Application filed by Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority claimed from PCT/CN2019/122030 external-priority patent/WO2020108624A1/zh
Application granted granted Critical
Publication of ES3058593T3 publication Critical patent/ES3058593T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
ES19890761T 2018-11-30 2019-11-29 Circuit breaker Active ES3058593T3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201811470300.0A CN109659210B (zh) 2018-11-30 2018-11-30 断路器
CN201822001335 2018-11-30
CN201911024772.8A CN111341612B (zh) 2018-11-30 2019-10-25 断路器
PCT/CN2019/122030 WO2020108624A1 (zh) 2018-11-30 2019-11-29 断路器

Publications (1)

Publication Number Publication Date
ES3058593T3 true ES3058593T3 (en) 2026-03-11

Family

ID=76327612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19890761T Active ES3058593T3 (en) 2018-11-30 2019-11-29 Circuit breaker

Country Status (3)

Country Link
EP (1) EP3889987B1 (de)
AU (1) AU2019386913B2 (de)
ES (1) ES3058593T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115547770B (zh) * 2021-06-29 2025-12-16 上海良信电器股份有限公司 断路器
CN114023592B (zh) * 2021-11-08 2023-08-01 河南华盛隆源电气有限公司 一种高压断路器
CN116344274B (zh) * 2022-12-28 2025-04-22 北元电器(株洲)有限公司 一种漏电断路器
CN116190170B (zh) * 2023-03-13 2024-09-27 浙江人民电器有限公司 一种5g机柜用断路器及其操作机构安装方法
TWI881836B (zh) * 2024-05-24 2025-04-21 台芝電氣股份有限公司 漏電斷路器結構
CN121075868A (zh) * 2024-06-05 2025-12-05 浙江正泰电器股份有限公司 漏电保护断路器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105074864A (zh) * 2013-04-11 2015-11-18 松下知识产权经营株式会社 动作显示机构、电路断路器、复合断路器、以及显示部件
CN206148380U (zh) * 2016-11-02 2017-05-03 乐清市也为电气有限公司 一种可正反接线的漏电断路器

Also Published As

Publication number Publication date
EP3889987A1 (de) 2021-10-06
AU2019386913B2 (en) 2022-04-28
AU2019386913A1 (en) 2021-06-17
EP3889987C0 (de) 2025-12-24
EP3889987A4 (de) 2022-08-24
EP3889987B1 (de) 2025-12-24

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