EP4377986B1 - Schutzschaltgerät - Google Patents

Schutzschaltgerät

Info

Publication number
EP4377986B1
EP4377986B1 EP22785717.4A EP22785717A EP4377986B1 EP 4377986 B1 EP4377986 B1 EP 4377986B1 EP 22785717 A EP22785717 A EP 22785717A EP 4377986 B1 EP4377986 B1 EP 4377986B1
Authority
EP
European Patent Office
Prior art keywords
protective switch
protective
switch
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
EP22785717.4A
Other languages
English (en)
French (fr)
Other versions
EP4377986A1 (de
Inventor
Marvin Tannhäuser
Manfred Heindl
Jörg Hussmann
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP4377986A1 publication Critical patent/EP4377986A1/de
Application granted granted Critical
Publication of EP4377986B1 publication Critical patent/EP4377986B1/de
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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/547—Combinations of mechanical switches and static switches, the latter being controlled by the former
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/048—Means for indicating condition of the switching device containing non-mechanical switch position sensor, e.g. HALL sensor
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H2071/124—Automatic release mechanisms with or without manual release using a solid-state trip unit with a hybrid structure, the solid state trip device being combined with a thermal or a electromagnetic trip

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
EP22785717.4A 2021-09-28 2022-09-16 Schutzschaltgerät Active EP4377986B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021210816.4A DE102021210816A1 (de) 2021-09-28 2021-09-28 Schutzschaltgerät
PCT/EP2022/075765 WO2023052148A1 (de) 2021-09-28 2022-09-16 Schutzschaltgerät

Publications (2)

Publication Number Publication Date
EP4377986A1 EP4377986A1 (de) 2024-06-05
EP4377986B1 true EP4377986B1 (de) 2026-05-20

Family

ID=83594492

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22785717.4A Active EP4377986B1 (de) 2021-09-28 2022-09-16 Schutzschaltgerät

Country Status (5)

Country Link
US (1) US20240395477A1 (de)
EP (1) EP4377986B1 (de)
CN (1) CN118020128A (de)
DE (1) DE102021210816A1 (de)
WO (1) WO2023052148A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116391B1 (fr) * 2020-11-18 2022-12-16 Hager Electro Sas Appareillage de protection à coupure électronique
DE102022212034B4 (de) 2022-11-14 2024-05-29 Siemens Aktiengesellschaft Hilfsschalter für einen elektrischen Schalter und elektrischer Schalter mit solch einem Hilfsschalter
DE102023207065B3 (de) 2023-07-25 2024-10-02 Siemens Aktiengesellschaft Schalter mit Differenzstromüberwachung sowie Schaltschrank und Differenzstromüberwachungssystem mit einem solchen Schalter
DE102023207405A1 (de) * 2023-08-02 2025-02-06 Siemens Aktiengesellschaft Schutzschaltgerät und Verfahren
FR3154877B1 (fr) * 2023-10-31 2026-04-10 Hager Next Appareillage de protection à coupure électronique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5038884B2 (ja) * 2007-12-28 2012-10-03 パナソニック株式会社 直流開閉器
US20170004948A1 (en) * 2013-03-13 2017-01-05 Google Inc. Electrical circuit protector
US11373831B2 (en) * 2019-05-18 2022-06-28 Amber Solutions, Inc. Intelligent circuit breakers
EP4026213A4 (de) 2019-09-03 2024-04-03 Atom Power, Inc. Festkörperschalter mit selbstdiagnose, selbstwartung und selbstschutz
DE102019213604A1 (de) 2019-09-06 2021-03-11 Siemens Aktiengesellschaft Schutzschaltgerät, Schutzschaltsystem und Verfahren
WO2022136424A1 (de) * 2020-12-21 2022-06-30 Siemens Aktiengesellschaft Schutzschaltgerät und verfahren
DE102020216409B4 (de) * 2020-12-21 2022-08-25 Siemens Aktiengesellschaft Schutzschaltgerät und Verfahren
WO2022136421A1 (de) * 2020-12-21 2022-06-30 Siemens Aktiengesellschaft Schutzschaltgerät und verfahren

Also Published As

Publication number Publication date
WO2023052148A1 (de) 2023-04-06
EP4377986A1 (de) 2024-06-05
US20240395477A1 (en) 2024-11-28
CN118020128A (zh) 2024-05-10
DE102021210816A1 (de) 2023-03-30

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