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CN112670947A - 交流电气设备的保护装置 - Google Patents

交流电气设备的保护装置 Download PDF

Info

Publication number
CN112670947A
CN112670947A CN202011111420.9A CN202011111420A CN112670947A CN 112670947 A CN112670947 A CN 112670947A CN 202011111420 A CN202011111420 A CN 202011111420A CN 112670947 A CN112670947 A CN 112670947A
Authority
CN
China
Prior art keywords
relay coil
connection point
switching element
connection terminal
coil
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.)
Pending
Application number
CN202011111420.9A
Other languages
English (en)
Chinese (zh)
Inventor
D·马赛
G·布特卢
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.)
Legrand SNC
Legrand France SA
Original Assignee
Legrand SNC
Legrand France SA
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 Legrand SNC, Legrand France SA filed Critical Legrand SNC
Publication of CN112670947A publication Critical patent/CN112670947A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2481—Electromagnetic mechanisms characterised by the coil design
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/60—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism cartridge type, e.g. screw-in cartridge
    • H01H73/64—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism cartridge type, e.g. screw-in cartridge having only electromagnetic release

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
CN202011111420.9A 2019-10-16 2020-10-16 交流电气设备的保护装置 Pending CN112670947A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1911517 2019-10-16
FR1911517A FR3102292B1 (fr) 2019-10-16 2019-10-16 Appareil de protection d’une installation électrique en courant alternatif

Publications (1)

Publication Number Publication Date
CN112670947A true CN112670947A (zh) 2021-04-16

Family

ID=70977999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011111420.9A Pending CN112670947A (zh) 2019-10-16 2020-10-16 交流电气设备的保护装置

Country Status (6)

Country Link
EP (1) EP3809440B1 (fr)
CN (1) CN112670947A (fr)
AU (1) AU2020256418A1 (fr)
ES (1) ES2908414T3 (fr)
FR (1) FR3102292B1 (fr)
PL (1) PL3809440T3 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566189A (en) * 1969-03-18 1971-02-23 Airpax Electronics Circuit breaker with loosely coupled deenergizing means for high overload currents
DE19963504C1 (de) * 1999-12-28 2001-10-18 Tyco Electronics Logistics Ag Relais mit Überstromschutz
US8681466B2 (en) * 2009-05-08 2014-03-25 Rockwell Automation Technologies, Inc. Magnetic core coupling in a current transformer with integrated magnetic actuator
FR3046289B1 (fr) 2015-12-29 2018-02-16 Legrand France Appareil electrique de protection au format modulaire

Also Published As

Publication number Publication date
FR3102292A1 (fr) 2021-04-23
PL3809440T3 (pl) 2022-06-13
RU2020133593A (ru) 2022-04-13
EP3809440A1 (fr) 2021-04-21
EP3809440B1 (fr) 2022-02-16
FR3102292B1 (fr) 2021-11-05
AU2020256418A1 (en) 2021-05-06
ES2908414T3 (es) 2022-04-29

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