DE69711277D1 - Schutzvorrichtung gegen die Folgen von internen Fehlern in einem elektrischen Gerät - Google Patents
Schutzvorrichtung gegen die Folgen von internen Fehlern in einem elektrischen GerätInfo
- Publication number
- DE69711277D1 DE69711277D1 DE69711277T DE69711277T DE69711277D1 DE 69711277 D1 DE69711277 D1 DE 69711277D1 DE 69711277 T DE69711277 T DE 69711277T DE 69711277 T DE69711277 T DE 69711277T DE 69711277 D1 DE69711277 D1 DE 69711277D1
- 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
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)
- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
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 true DE69711277D1 (de) | 2002-05-02 |
DE69711277T2 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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI102329B1 (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 |
ES2527091T3 (es) | 2007-12-28 | 2015-01-20 | Constructora De Transformadores De Distribución Cotradis, S.L.U. | Equipo eléctrico para red de distribución con sistema de detección, desconexión y eliminación de faltas |
DE102008047931A1 (de) * | 2008-09-19 | 2010-04-08 | Siemens Aktiengesellschaft | Vorrichtung zur Absicherung eines mehrphasig betriebenen elektrischen Gerätes, mechanischer Trennschalter und Betriebsverfahren |
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 |
PL2282322T4 (pl) | 2009-08-07 | 2012-06-29 | Abb Schweiz Ag | Rozłącznik dla urządzeń elektroenergetycznych wypełnionych cieczą dielektryczną |
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)
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 |
-
1996
- 1996-07-02 FR FR9608223A patent/FR2750809B1/fr not_active Expired - Lifetime
-
1997
- 1997-06-25 EP EP19970401477 patent/EP0817346B1/de not_active Expired - Lifetime
- 1997-06-25 PT PT97401477T patent/PT817346E/pt unknown
- 1997-06-25 ES ES97401477T patent/ES2174198T3/es not_active Expired - Lifetime
- 1997-06-25 DE DE1997611277 patent/DE69711277T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0817346A1 (de) | 1998-01-07 |
ES2174198T3 (es) | 2002-11-01 |
PT817346E (pt) | 2002-08-30 |
FR2750809B1 (fr) | 1998-10-30 |
FR2750809A1 (fr) | 1998-01-09 |
DE69711277T2 (de) | 2002-11-21 |
EP0817346B1 (de) | 2002-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |