DE69711277T2 - Schutzvorrichtung gegen die Folgen von internen Fehlern in einem elektrischen Gerät - Google Patents

Schutzvorrichtung gegen die Folgen von internen Fehlern in einem elektrischen Gerät

Info

Publication number
DE69711277T2
DE69711277T2 DE1997611277 DE69711277T DE69711277T2 DE 69711277 T2 DE69711277 T2 DE 69711277T2 DE 1997611277 DE1997611277 DE 1997611277 DE 69711277 T DE69711277 T DE 69711277T DE 69711277 T2 DE69711277 T2 DE 69711277T2
Authority
DE
Germany
Prior art keywords
consequences
internal faults
protection device
electrical device
device against
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 - Lifetime
Application number
DE1997611277
Other languages
English (en)
Other versions
DE69711277D1 (de
Inventor
Michel Aufray
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.)
Societe Nouvelle Transfix Toulon SA
Original Assignee
Societe Nouvelle Transfix Toulon 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 Societe Nouvelle Transfix Toulon SA filed Critical Societe Nouvelle Transfix Toulon SA
Application granted granted Critical
Publication of DE69711277D1 publication Critical patent/DE69711277D1/de
Publication of DE69711277T2 publication Critical patent/DE69711277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for 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
    • H01H71/122—Automatic release mechanisms with or without manual release actuated by blowing of a fuse
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for ac systems
    • H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H01H2085/0291—Structural association with a current transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/46—Circuit arrangements not adapted to a particular application of the protective device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE1997611277 1996-07-02 1997-06-25 Schutzvorrichtung gegen die Folgen von internen Fehlern in einem elektrischen Gerät Expired - Lifetime DE69711277T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608223A FR2750809B1 (fr) 1996-07-02 1996-07-02 Dispositif de protection contre des effets des defauts internes d'un appareil electrique

Publications (2)

Publication Number Publication Date
DE69711277D1 DE69711277D1 (de) 2002-05-02
DE69711277T2 true DE69711277T2 (de) 2002-11-21

Family

ID=9493634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997611277 Expired - Lifetime DE69711277T2 (de) 1996-07-02 1997-06-25 Schutzvorrichtung gegen die Folgen von internen Fehlern in einem elektrischen Gerät

Country Status (5)

Country Link
EP (1) EP0817346B1 (de)
DE (1) DE69711277T2 (de)
ES (1) ES2174198T3 (de)
FR (1) FR2750809B1 (de)
PT (1) PT817346E (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008047931A1 (de) * 2008-09-19 2010-04-08 Siemens Aktiengesellschaft Vorrichtung zur Absicherung eines mehrphasig betriebenen elektrischen Gerätes, mechanischer Trennschalter und Betriebsverfahren

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102329B (fi) 1997-02-06 1998-11-13 Abb Transmit Oy Kytkin sähköisen laitteen erottamiseksi sähköverkosta
FR2782409B1 (fr) * 1998-08-14 2002-11-29 Schneider Electric Ind Sa Transformateur immerge auto-protege par un dispositif incluant un disjoncteur et des fusibles
FR2804549B1 (fr) * 2000-01-31 2002-08-09 Transfix Toulon Soc Nouv Dispositif de protection perfectionne contre les effets des defauts internes d'un transformateur diphase
FR2820876B1 (fr) * 2001-02-14 2003-06-20 Transfix Soc Nouv Integration d'un dispositif de protection dans un transformateur existant
FR2822601B1 (fr) * 2001-03-21 2004-12-24 Transfix Toulon Soc Nouv Poste de transformation evolutif pour reseaux en coupure d'artere
FR2884642B1 (fr) * 2005-04-13 2007-06-15 Transfix Toulon Sa Sa Soc Nouv Dispositif de protection d'un transformateur a isolation par bain dans une cuve contenant un dielectrique liquide
EP1806817A1 (de) 2006-01-09 2007-07-11 Luis Gonzalo Flores Losada In Öl laufendes elektrisches Gerät mit einer kurzschliessenden Sicherheitsvorrichtung
FR2915632B1 (fr) * 2007-04-24 2009-06-26 Transfix Toulon Sa Sa Soc Nouv Procede et dispositif de protection electrique des liaisons avales d'un transformateur, ainsi que poste de transformation equipe d'un tel dispositif
FR2920603B1 (fr) 2007-09-03 2009-11-27 Transfix Toulon Sa Soc Nouv Dispositif de protection contre des effets de defauts d'isolement dans un appareil electrique polyphase alimente par un reseau electrique
EP2075807B1 (de) 2007-12-28 2014-09-17 Constructora de Transformadores de Distribucion Cotradis, S.L.U. Elektrische Vorrichtung für ein Verteilungsnetzwerk mit Fehlererkennung, Abschalt- und Entfernungssystem
FR2936909B1 (fr) * 2008-10-08 2010-11-19 Matelec S A L Systeme de protection pour transformateur electrique polyphase et transformateur electrique comprenant un tel systeme de protection
FR2942353B1 (fr) 2009-02-19 2011-06-17 Transfix Toulon Sa Soc Nouv Procede, dispositif et systeme de protection d'un appareil electrique, ainsi que transformateur et poste comportant un tel dispositif ou systeme
EP2282322B9 (de) * 2009-08-07 2012-05-16 ABB Technology AG Trennschalter für Stromausrüstung, die mit dielektrischer Flüssigkeit gefüllt ist
WO2011032585A1 (en) * 2009-09-16 2011-03-24 EMAC (Electromechanical Applications Consulting) Limited Apparatus for protecting a medium voltage distribution transformer and the distribution line upstream of the transformer
FR2963498B1 (fr) * 2010-07-28 2013-07-05 Transfix Toulon Soc Nouv Systeme de protection pour transformateur electrique
FR3088475B1 (fr) 2018-11-08 2022-11-25 Thales Sa Système de détection et de limitation des effets de perte d'isolement d'un transformateur électrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB270456A (en) * 1926-03-13 1927-05-12 David Reginald Davies Improvements in or relating to circuit interrupters
FR1226418A (fr) * 1957-09-03 1960-07-11 Dispositif de sécurité contre l'électrocution et le défaut d'isolement
FR2441938A1 (fr) * 1978-11-17 1980-06-13 Merlin Gerin Dispositif de declenchement a percuteur pour coupe-circuit a fusibles incorpores dans une cellule prefabriquee moyenne tension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008047931A1 (de) * 2008-09-19 2010-04-08 Siemens Aktiengesellschaft Vorrichtung zur Absicherung eines mehrphasig betriebenen elektrischen Gerätes, mechanischer Trennschalter und Betriebsverfahren

Also Published As

Publication number Publication date
ES2174198T3 (es) 2002-11-01
EP0817346B1 (de) 2002-03-27
DE69711277D1 (de) 2002-05-02
FR2750809A1 (fr) 1998-01-09
FR2750809B1 (fr) 1998-10-30
PT817346E (pt) 2002-08-30
EP0817346A1 (de) 1998-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition