FR1318855A - Fault current circuit breaker - Google Patents

Fault current circuit breaker

Info

Publication number
FR1318855A
FR1318855A FR887619A FR887619A FR1318855A FR 1318855 A FR1318855 A FR 1318855A FR 887619 A FR887619 A FR 887619A FR 887619 A FR887619 A FR 887619A FR 1318855 A FR1318855 A FR 1318855A
Authority
FR
France
Prior art keywords
circuit breaker
current circuit
fault current
fault
breaker
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
Application number
FR887619A
Other languages
French (fr)
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.)
Schutzapp Ges Paris & Co
Original Assignee
Schutzapp Ges Paris & Co
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 Schutzapp Ges Paris & Co filed Critical Schutzapp Ges Paris & Co
Application granted granted Critical
Publication of FR1318855A publication Critical patent/FR1318855A/en
Expired 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
    • H02H3/334—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 with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • 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
    • H02H3/167—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 combined with other earth-fault protective arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR887619A 1961-03-01 1962-02-08 Fault current circuit breaker Expired FR1318855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH29316A DE1188706B (en) 1961-03-01 1961-03-01 Circuit breaker using a residual current circuit breaker with a summation current transformer

Publications (1)

Publication Number Publication Date
FR1318855A true FR1318855A (en) 1963-02-22

Family

ID=601779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887619A Expired FR1318855A (en) 1961-03-01 1962-02-08 Fault current circuit breaker

Country Status (2)

Country Link
DE (1) DE1188706B (en)
FR (1) FR1318855A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283542A1 (en) * 1974-08-28 1976-03-26 Merlin Gerin Differential current circuit breaker - has artificial differential current created by micro-switch and resistance for remote control
DE2700145C2 (en) * 1977-01-04 1985-12-05 Friedrich Dipl.-Ing. 8033 Krailling Lauerer Residual current protection circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046161B (en) * 1956-09-07 1958-12-11 Siemens Ag Switch for monitoring networks against fault current
DE1082337B (en) * 1958-03-31 1960-05-25 Condor Werk Gebr Frede K G Electromagnetically controlled circuit breaker with differential converter and transistor

Also Published As

Publication number Publication date
DE1188706B (en) 1965-03-11

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