EP3790033A1 - Elektronisches überlastrelais und elektromagnetischer schalter - Google Patents

Elektronisches überlastrelais und elektromagnetischer schalter Download PDF

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Publication number
EP3790033A1
EP3790033A1 EP20193409.8A EP20193409A EP3790033A1 EP 3790033 A1 EP3790033 A1 EP 3790033A1 EP 20193409 A EP20193409 A EP 20193409A EP 3790033 A1 EP3790033 A1 EP 3790033A1
Authority
EP
European Patent Office
Prior art keywords
bus bar
overload relay
electronic overload
current
relay
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.)
Granted
Application number
EP20193409.8A
Other languages
English (en)
French (fr)
Other versions
EP3790033B1 (de
Inventor
Satoshi Yamazaki
Satoshi Machida
Takahiro Taguchi
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.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems 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
Application filed by Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of EP3790033A1 publication Critical patent/EP3790033A1/de
Application granted granted Critical
Publication of EP3790033B1 publication Critical patent/EP3790033B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
    • H01H71/0271—Mounting several complete assembled circuit breakers together
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/18—Electrothermal mechanisms with expanding rod, strip, or wire
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • 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
    • H01H71/08—Terminals; Connections
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
    • H01H71/0271—Mounting several complete assembled circuit breakers together
    • H01H2071/0278—Mounting several complete assembled circuit breakers together with at least one of juxtaposed casings dedicated to an auxiliary device, e.g. for undervoltage or shunt trip
EP20193409.8A 2019-09-05 2020-08-28 Elektronisches überlastrelais und elektromagnetischer schalter Active EP3790033B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019162258A JP2021040469A (ja) 2019-09-05 2019-09-05 電子式過負荷リレー及び電磁開閉器

Publications (2)

Publication Number Publication Date
EP3790033A1 true EP3790033A1 (de) 2021-03-10
EP3790033B1 EP3790033B1 (de) 2022-09-14

Family

ID=72290940

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20193409.8A Active EP3790033B1 (de) 2019-09-05 2020-08-28 Elektronisches überlastrelais und elektromagnetischer schalter

Country Status (4)

Country Link
EP (1) EP3790033B1 (de)
JP (1) JP2021040469A (de)
KR (1) KR20210029099A (de)
CN (1) CN112447457A (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346424A (en) * 1980-02-22 1982-08-24 Eaton Corporation Electronic remote control D.C. power controller and circuit breaker
DE19516723A1 (de) * 1995-05-06 1996-11-14 Kloeckner Moeller Gmbh Thermo-magnetische Auslöseeinrichtung
JP2006332001A (ja) 2005-05-30 2006-12-07 Mitsubishi Electric Corp サーマルリレー
DE102006025607A1 (de) * 2006-05-24 2007-11-29 Friedrich Lütze Gmbh & Co. Kg Vorrichtung zum selbsttätigen Abschalten oder Schalten eines elektrischen Verbrauchers
GB2462421A (en) * 2008-08-04 2010-02-10 Deepstream Technologies Ltd Power supply unit for overload relay
JP4738530B2 (ja) 2007-04-27 2011-08-03 三菱電機株式会社 電子式過負荷継電器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483175A (ja) * 1990-07-25 1992-03-17 Mitsubishi Electric Corp 電流検出装置
JPH06325675A (ja) * 1993-05-13 1994-11-25 Hitachi Ltd 電磁接触器および電磁開閉器
KR200311920Y1 (ko) * 2003-01-29 2003-05-01 제일이.엔.피(주) 조립식 배전반
DE102006005697A1 (de) * 2006-02-08 2007-08-16 Moeller Gmbh Einrichtung zum Auslösen eines elektrischen Schaltgeräts
JP2015025694A (ja) * 2013-07-25 2015-02-05 矢崎総業株式会社 シャント抵抗式電流センサ
JP2016197981A (ja) * 2015-04-06 2016-11-24 株式会社Ｎｔｔファシリティーズ 遮断器制御システム、電源制御システム、遮断器制御方法、及びプログラム
CN110431427A (zh) * 2017-03-17 2019-11-08 三洋电机株式会社 电流检测器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346424A (en) * 1980-02-22 1982-08-24 Eaton Corporation Electronic remote control D.C. power controller and circuit breaker
DE19516723A1 (de) * 1995-05-06 1996-11-14 Kloeckner Moeller Gmbh Thermo-magnetische Auslöseeinrichtung
JP2006332001A (ja) 2005-05-30 2006-12-07 Mitsubishi Electric Corp サーマルリレー
DE102006025607A1 (de) * 2006-05-24 2007-11-29 Friedrich Lütze Gmbh & Co. Kg Vorrichtung zum selbsttätigen Abschalten oder Schalten eines elektrischen Verbrauchers
JP4738530B2 (ja) 2007-04-27 2011-08-03 三菱電機株式会社 電子式過負荷継電器
GB2462421A (en) * 2008-08-04 2010-02-10 Deepstream Technologies Ltd Power supply unit for overload relay

Also Published As

Publication number Publication date
EP3790033B1 (de) 2022-09-14
KR20210029099A (ko) 2021-03-15
JP2021040469A (ja) 2021-03-11
CN112447457A (zh) 2021-03-05

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