FR2653610B1 - SELECTIVE DIFFERENTIAL SWITCH WITH FAULT CURRENT. - Google Patents

SELECTIVE DIFFERENTIAL SWITCH WITH FAULT CURRENT.

Info

Publication number
FR2653610B1
FR2653610B1 FR8914109A FR8914109A FR2653610B1 FR 2653610 B1 FR2653610 B1 FR 2653610B1 FR 8914109 A FR8914109 A FR 8914109A FR 8914109 A FR8914109 A FR 8914109A FR 2653610 B1 FR2653610 B1 FR 2653610B1
Authority
FR
France
Prior art keywords
fault current
differential switch
selective differential
selective
switch
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
FR8914109A
Other languages
French (fr)
Other versions
FR2653610A1 (en
Inventor
Wenger Dominique
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.)
ETUDE REALISA DISJONCTEURS
Original Assignee
ETUDE REALISA DISJONCTEURS
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 ETUDE REALISA DISJONCTEURS filed Critical ETUDE REALISA DISJONCTEURS
Priority to FR8914109A priority Critical patent/FR2653610B1/en
Priority to DE19904009094 priority patent/DE4009094A1/en
Publication of FR2653610A1 publication Critical patent/FR2653610A1/en
Application granted granted Critical
Publication of FR2653610B1 publication Critical patent/FR2653610B1/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR8914109A 1989-10-25 1989-10-25 SELECTIVE DIFFERENTIAL SWITCH WITH FAULT CURRENT. Expired - Fee Related FR2653610B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8914109A FR2653610B1 (en) 1989-10-25 1989-10-25 SELECTIVE DIFFERENTIAL SWITCH WITH FAULT CURRENT.
DE19904009094 DE4009094A1 (en) 1989-10-25 1990-03-21 Time-delayed fault current isolator with electronic switch - incorporates thyristor for delayed shorting of output from DC supply circuit to polarised holding magnet trip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914109A FR2653610B1 (en) 1989-10-25 1989-10-25 SELECTIVE DIFFERENTIAL SWITCH WITH FAULT CURRENT.

Publications (2)

Publication Number Publication Date
FR2653610A1 FR2653610A1 (en) 1991-04-26
FR2653610B1 true FR2653610B1 (en) 1991-12-27

Family

ID=9386847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914109A Expired - Fee Related FR2653610B1 (en) 1989-10-25 1989-10-25 SELECTIVE DIFFERENTIAL SWITCH WITH FAULT CURRENT.

Country Status (2)

Country Link
DE (1) DE4009094A1 (en)
FR (1) FR2653610B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514641C2 (en) * 1995-04-20 1997-08-21 Kopp Heinrich Ag Residual current circuit breaker
US7573393B2 (en) 2007-02-08 2009-08-11 Allegro Microsystems, Inc. Integrated fault output/fault response delay circuit
AT506973B1 (en) * 2008-06-18 2010-01-15 Moeller Gebaeudeautomation Gmb FAULT CIRCUIT BREAKER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411747A (en) * 1964-07-15 1965-09-24 Electronique Et D Automatique Improvements to protective devices against earth fault currents in power supply circuits
DE2062694B2 (en) * 1970-09-08 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Residual current circuit breaker
DE2745464B1 (en) * 1977-10-08 1979-01-25 Felten & Guilleaume Carlswerk Residual current circuit breaker
CA1294305C (en) * 1987-08-25 1992-01-14 Donald R. Boyd Tripping coil with flux shifting coil and booster coil

Also Published As

Publication number Publication date
DE4009094A1 (en) 1991-05-02
FR2653610A1 (en) 1991-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630