DE69411969D1 - Differenzstromschalter zum Schutz gegen Fehlerströme und Überspannungen - Google Patents

Differenzstromschalter zum Schutz gegen Fehlerströme und Überspannungen

Info

Publication number
DE69411969D1
DE69411969D1 DE69411969T DE69411969T DE69411969D1 DE 69411969 D1 DE69411969 D1 DE 69411969D1 DE 69411969 T DE69411969 T DE 69411969T DE 69411969 T DE69411969 T DE 69411969T DE 69411969 D1 DE69411969 D1 DE 69411969D1
Authority
DE
Germany
Prior art keywords
circuit
residual
overvoltages
protection against
overvoltage
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
DE69411969T
Other languages
English (en)
Other versions
DE69411969T2 (de
Inventor
Philippe Hugel
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.)
Serd S A D Etude Et De Ste
Original Assignee
Serd S A D Etude Et De Ste
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 Serd S A D Etude Et De Ste filed Critical Serd S A D Etude Et De Ste
Publication of DE69411969D1 publication Critical patent/DE69411969D1/de
Application granted granted Critical
Publication of DE69411969T2 publication Critical patent/DE69411969T2/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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • 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
    • H02H3/20—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 voltage

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Amplifiers (AREA)
  • Protection Of Transformers (AREA)
DE69411969T 1993-03-05 1994-03-03 Differenzstromschalter zum Schutz gegen Fehlerströme und Überspannungen Expired - Fee Related DE69411969T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302574A FR2702315B1 (fr) 1993-03-05 1993-03-05 Interrupteur différentiel de protection contre les courants de défaut et les surtensions.

Publications (2)

Publication Number Publication Date
DE69411969D1 true DE69411969D1 (de) 1998-09-03
DE69411969T2 DE69411969T2 (de) 1999-02-11

Family

ID=9444694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411969T Expired - Fee Related DE69411969T2 (de) 1993-03-05 1994-03-03 Differenzstromschalter zum Schutz gegen Fehlerströme und Überspannungen

Country Status (5)

Country Link
EP (1) EP0614259B1 (de)
AT (1) ATE169154T1 (de)
DE (1) DE69411969T2 (de)
ES (1) ES2120583T3 (de)
FR (1) FR2702315B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514641C2 (de) * 1995-04-20 1997-08-21 Kopp Heinrich Ag Fehlerstromschutzschalter
ES2125204B1 (es) * 1997-07-08 1999-10-01 Iberdrola Sa Dispositivo de supervision de continuidad de neutro y proteccion contra sobretensiones de servicio.
US20070159738A1 (en) * 2006-01-09 2007-07-12 Eaton Corporation Receptacle providing sustained excessive voltage protection
CN104698421A (zh) * 2014-05-27 2015-06-10 国家电网公司 电子式电流互感器暂态传变延时时间测量装置及测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327912A (fr) * 1962-04-12 1963-05-24 Merlin Gerin Relais statique de surtension à action différée
US4068276A (en) * 1976-07-14 1978-01-10 Interelectronics Corporation Protective system for electrical appliances
FR2470466A1 (fr) * 1979-11-23 1981-05-29 Claude Dispositif de protection contre les surtensions
EP0295415B1 (de) * 1987-06-19 1994-03-09 Festo KG Schaltungsanordnung zum Schutz gegen Fehlerströme

Also Published As

Publication number Publication date
FR2702315B1 (fr) 1995-05-19
FR2702315A1 (fr) 1994-09-09
ATE169154T1 (de) 1998-08-15
ES2120583T3 (es) 1998-11-01
DE69411969T2 (de) 1999-02-11
EP0614259B1 (de) 1998-07-29
EP0614259A1 (de) 1994-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT

8339 Ceased/non-payment of the annual fee