DE69114033D1 - Schalter mit Vornwarnsignal. - Google Patents

Schalter mit Vornwarnsignal.

Info

Publication number
DE69114033D1
DE69114033D1 DE69114033T DE69114033T DE69114033D1 DE 69114033 D1 DE69114033 D1 DE 69114033D1 DE 69114033 T DE69114033 T DE 69114033T DE 69114033 T DE69114033 T DE 69114033T DE 69114033 D1 DE69114033 D1 DE 69114033D1
Authority
DE
Germany
Prior art keywords
switch
warning signal
front warning
signal
warning
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
DE69114033T
Other languages
English (en)
Other versions
DE69114033T2 (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
Publication of DE69114033D1 publication Critical patent/DE69114033D1/de
Application granted granted Critical
Publication of DE69114033T2 publication Critical patent/DE69114033T2/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
    • H02H3/08—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 responsive to excess current
    • H02H3/093—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 responsive to excess current with timing means
    • 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
DE69114033T 1990-03-16 1991-03-15 Schalter mit Vornwarnsignal. Expired - Fee Related DE69114033T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2064138A JPH03270632A (ja) 1990-03-16 1990-03-16 事前警報付回路遮断器

Publications (2)

Publication Number Publication Date
DE69114033D1 true DE69114033D1 (de) 1995-11-30
DE69114033T2 DE69114033T2 (de) 1996-05-30

Family

ID=13249417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114033T Expired - Fee Related DE69114033T2 (de) 1990-03-16 1991-03-15 Schalter mit Vornwarnsignal.

Country Status (6)

Country Link
US (1) US5086366A (de)
EP (1) EP0446950B1 (de)
JP (1) JPH03270632A (de)
KR (1) KR940003001B1 (de)
DE (1) DE69114033T2 (de)
ZA (1) ZA911873B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448442A (en) * 1988-06-22 1995-09-05 Siemens Energy & Automation, Inc. Motor controller with instantaneous trip protection
US5386183A (en) * 1990-01-03 1995-01-31 Siemens Energy & Automation, Inc. Method and apparatus for sensing a ground fault in a motor control system
FR2688103A1 (fr) * 1992-03-02 1993-09-03 Peugeot Dispositif de controle de phases d'un moteur triphase commande par un variateur electronique.
US5896260A (en) * 1996-02-05 1999-04-20 Css Power, Inc. Electronic safety break and method
JP3250648B2 (ja) * 1996-03-26 2002-01-28 富士電機株式会社 過電流引外し装置
JP3635988B2 (ja) * 1999-05-27 2005-04-06 富士電機デバイステクノロジー株式会社 半導体装置
CN115377932A (zh) * 2022-08-02 2022-11-22 浙江大华技术股份有限公司 过流保护电路及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES468764A1 (es) * 1978-04-13 1979-10-01 Arteche Instr Sistemas Ÿnueva proteccion electrica con tiempo de retardo dependien-te de una magnitud reguladaŸ
JPS6331418A (ja) * 1986-07-24 1988-02-10 三菱電機株式会社 回路しや断器
US4827369A (en) * 1987-02-20 1989-05-02 Westinghouse Electric Corp. Circuit interrupter apparatus with a selectable display means
US4752853A (en) * 1987-02-20 1988-06-21 Westinghouse Electric Corp. Circuit interrupter apparatus with an integral trip curve display
JPH0714249B2 (ja) * 1987-06-23 1995-02-15 三菱電機株式会社 回路しゃ断器
JPH0714252B2 (ja) * 1988-02-24 1995-02-15 三菱電機株式会社 回路しゃ断器
JPH01231619A (ja) * 1988-03-11 1989-09-14 Hitachi Ltd 電子式回路遮断器の警報装置
JP2805198B2 (ja) * 1988-07-11 1998-09-30 日本テキサス・インスツルメンツ株式会社 電源回路及びその電源回路用の半導体集積回路装置

Also Published As

Publication number Publication date
KR940003001B1 (ko) 1994-04-09
EP0446950A2 (de) 1991-09-18
JPH03270632A (ja) 1991-12-02
EP0446950A3 (en) 1992-10-14
DE69114033T2 (de) 1996-05-30
KR910017750A (ko) 1991-11-05
ZA911873B (en) 1992-01-29
US5086366A (en) 1992-02-04
EP0446950B1 (de) 1995-10-25

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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