FR1489703A - Combinaison d'un disjoncteur à courant de défaut avec un relais supplémentaire à haute sensibilité - Google Patents

Combinaison d'un disjoncteur à courant de défaut avec un relais supplémentaire à haute sensibilité

Info

Publication number
FR1489703A
FR1489703A FR931972A FR931972A FR1489703A FR 1489703 A FR1489703 A FR 1489703A FR 931972 A FR931972 A FR 931972A FR 931972 A FR931972 A FR 931972A FR 1489703 A FR1489703 A FR 1489703A
Authority
FR
France
Prior art keywords
combination
circuit breaker
high sensitivity
current circuit
fault current
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
FR931972A
Other languages
English (en)
Inventor
Kedemos
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 filed Critical
Priority to FR931972A priority Critical patent/FR1489703A/fr
Priority to DE19641513559 priority patent/DE1513559B2/de
Priority to BE646652D priority patent/BE646652A/xx
Application granted granted Critical
Publication of FR1489703A publication Critical patent/FR1489703A/fr
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
    • 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 imbalance for other protection or monitoring reasons or remote control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
FR931972A 1963-04-17 1963-04-17 Combinaison d'un disjoncteur à courant de défaut avec un relais supplémentaire à haute sensibilité Expired FR1489703A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR931972A FR1489703A (fr) 1963-04-17 1963-04-17 Combinaison d'un disjoncteur à courant de défaut avec un relais supplémentaire à haute sensibilité
DE19641513559 DE1513559B2 (de) 1963-04-17 1964-04-11 Schaltungsanordnung zur erhoehung der ansprechempfindlichkeit eines fehlerstromschutzschalters
BE646652D BE646652A (fr) 1963-04-17 1964-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR931972A FR1489703A (fr) 1963-04-17 1963-04-17 Combinaison d'un disjoncteur à courant de défaut avec un relais supplémentaire à haute sensibilité

Publications (1)

Publication Number Publication Date
FR1489703A true FR1489703A (fr) 1967-07-28

Family

ID=8801942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931972A Expired FR1489703A (fr) 1963-04-17 1963-04-17 Combinaison d'un disjoncteur à courant de défaut avec un relais supplémentaire à haute sensibilité

Country Status (3)

Country Link
BE (1) BE646652A (fr)
DE (1) DE1513559B2 (fr)
FR (1) FR1489703A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990007214A1 (fr) * 1988-12-16 1990-06-28 Solar Wide Industrial Ltd Procede et appareil de protection pour systemes electriques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2428993A1 (de) * 1974-06-15 1976-01-02 Lauerer Friedrich Redundanz-fehlerstromschutzschalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990007214A1 (fr) * 1988-12-16 1990-06-28 Solar Wide Industrial Ltd Procede et appareil de protection pour systemes electriques

Also Published As

Publication number Publication date
DE1513559A1 (de) 1969-10-09
DE1513559B2 (de) 1971-11-25
BE646652A (fr) 1964-08-17

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