DE69120110T2 - Schalter - Google Patents

Schalter

Info

Publication number
DE69120110T2
DE69120110T2 DE69120110T DE69120110T DE69120110T2 DE 69120110 T2 DE69120110 T2 DE 69120110T2 DE 69120110 T DE69120110 T DE 69120110T DE 69120110 T DE69120110 T DE 69120110T DE 69120110 T2 DE69120110 T2 DE 69120110T2
Authority
DE
Germany
Prior art keywords
counter
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.)
Expired - Fee Related
Application number
DE69120110T
Other languages
English (en)
Other versions
DE69120110D1 (de
Inventor
Kazuhiro Ishii
Kouji Hirotsune
Ichiro Arinobu
Kazushi Sato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69120110D1 publication Critical patent/DE69120110D1/de
Publication of DE69120110T2 publication Critical patent/DE69120110T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
DE69120110T 1990-03-15 1991-03-14 Schalter Expired - Fee Related DE69120110T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6270090 1990-03-15

Publications (2)

Publication Number Publication Date
DE69120110D1 DE69120110D1 (de) 1996-07-18
DE69120110T2 true DE69120110T2 (de) 1996-10-31

Family

ID=13207842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120110T Expired - Fee Related DE69120110T2 (de) 1990-03-15 1991-03-14 Schalter

Country Status (6)

Country Link
US (1) US5650907A (de)
EP (1) EP0446933B1 (de)
JP (1) JPH04212232A (de)
KR (1) KR930010685B1 (de)
DE (1) DE69120110T2 (de)
ZA (1) ZA911887B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459630A (en) * 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
JP3403271B2 (ja) * 1995-08-02 2003-05-06 オムロン株式会社 漏電防止装置およびジェットバスコントローラ
US5943204A (en) * 1998-01-12 1999-08-24 Eaton Coroporation Electronic trip unit with dedicated override current sensor
US6377431B1 (en) 1999-08-13 2002-04-23 Eaton Corporation Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts
US6486888B1 (en) * 1999-08-24 2002-11-26 Microsoft Corporation Alpha regions
US6657837B1 (en) 1999-12-29 2003-12-02 General Electric Company Circuit breaker incorporating fault lockout protection
FR2830692B1 (fr) * 2001-10-05 2003-12-19 Schneider Electric Ind Sa Declencheur electronique comportant un dispositif de test des capteurs de courant
US7173428B2 (en) * 2001-11-13 2007-02-06 Hurwicz Maxim D Portable circuit interrupter shutoff testing device and method
US6903533B1 (en) * 2003-12-16 2005-06-07 Motorola, Inc. Power fault battery protection circuit
KR100654805B1 (ko) 2005-01-14 2006-12-08 삼성전자주식회사 전자장치 및 그 제어방법
FR2897437B1 (fr) * 2006-02-14 2008-03-21 Schneider Electric Ind Sas Declencheur electronique comportant des moyens d'integration des signaux de sortie des capteurs de courant
CN102437745B (zh) * 2011-12-16 2015-02-04 南车株洲电机有限公司 一种高压电机试验供电方法及装置
CN106716155A (zh) * 2014-08-12 2017-05-24 欧米克朗电子有限公司 用于测试断路器的测试系统和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB330148A (en) * 1929-06-17 1930-06-05 Carl Fritz Johann Mertens A new or improved device for shutting off the liquid fuel supply to carburettors and vaporizers
JPS4912984A (de) * 1972-05-16 1974-02-04
US3924160A (en) * 1973-09-28 1975-12-02 Westinghouse Electric Corp Circuit breaker with detachably connected fault simulator
JPS5219274A (en) * 1975-08-01 1977-02-14 Mitsubishi Electric Corp Circuit breaker
US4414601A (en) * 1981-04-27 1983-11-08 Westinghouse Electric Corp. Solid-state load protection system having a test feature
JPS58190037A (ja) * 1982-04-28 1983-11-05 Toshiba Corp 静電チヤツク装置およびその製造方法
US4558310A (en) * 1982-09-29 1985-12-10 Mcallise Raymond J Current sensing device and monitor
JPS59149717A (ja) * 1983-02-02 1984-08-27 株式会社東芝 保護継電器
JPS61189663A (ja) * 1985-02-19 1986-08-23 Matsushita Electric Ind Co Ltd 半導体集積回路及びその製造方法
US4714975A (en) * 1985-04-05 1987-12-22 Square D Company Self-contained ground fault test feature in circuit breaker
DE3688838T2 (de) * 1986-01-10 1994-03-03 Merlin Gerin Statischer Auslöser mit Testschaltung für elektrischen Leistungsschalter.
JPS6316523A (ja) * 1986-07-09 1988-01-23 株式会社日立製作所 集合形漏電継電器
GB2203907A (en) * 1987-03-09 1988-10-26 Qualcast Garden Prod Testing residual current circuit breakers
DE3719097C1 (de) * 1987-06-06 1988-06-09 Fratzer Uwe Arzneimittel,enthaltend Eicosapentaensaeure und Docosahexaensaeure als ungesaettigte Fettsaeuren sowie Vitamin E
JPH0714252B2 (ja) * 1988-02-24 1995-02-15 三菱電機株式会社 回路しゃ断器
US4803434A (en) * 1988-03-18 1989-02-07 Westinghouse Electric Corp. Test device for circuit breakers having electronic trip units

Also Published As

Publication number Publication date
EP0446933A3 (en) 1992-09-16
ZA911887B (en) 1991-12-24
JPH04212232A (ja) 1992-08-03
EP0446933A2 (de) 1991-09-18
US5650907A (en) 1997-07-22
EP0446933B1 (de) 1996-06-12
KR930010685B1 (ko) 1993-11-05
DE69120110D1 (de) 1996-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee