FR1318856A - Interrupteur automatique, plus spécialement disjoncteur à courant de défaut, muni d'un transformateur différentiel - Google Patents

Interrupteur automatique, plus spécialement disjoncteur à courant de défaut, muni d'un transformateur différentiel

Info

Publication number
FR1318856A
FR1318856A FR887661A FR887661A FR1318856A FR 1318856 A FR1318856 A FR 1318856A FR 887661 A FR887661 A FR 887661A FR 887661 A FR887661 A FR 887661A FR 1318856 A FR1318856 A FR 1318856A
Authority
FR
France
Prior art keywords
fitted
circuit breaker
current circuit
fault current
automatic 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
Application number
FR887661A
Other languages
English (en)
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
Priority to NL274863D priority Critical patent/NL274863A/xx
Application filed by Schutzapp Ges Paris & Co filed Critical Schutzapp Ges Paris & Co
Priority to FR887661A priority patent/FR1318856A/fr
Application granted granted Critical
Publication of FR1318856A publication Critical patent/FR1318856A/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
    • 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
    • H02H3/335—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 the main function being self testing of the device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR887661A 1962-02-09 1962-02-09 Interrupteur automatique, plus spécialement disjoncteur à courant de défaut, muni d'un transformateur différentiel Expired FR1318856A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL274863D NL274863A (fr) 1962-02-09
FR887661A FR1318856A (fr) 1962-02-09 1962-02-09 Interrupteur automatique, plus spécialement disjoncteur à courant de défaut, muni d'un transformateur différentiel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887661A FR1318856A (fr) 1962-02-09 1962-02-09 Interrupteur automatique, plus spécialement disjoncteur à courant de défaut, muni d'un transformateur différentiel

Publications (1)

Publication Number Publication Date
FR1318856A true FR1318856A (fr) 1963-02-22

Family

ID=8772444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887661A Expired FR1318856A (fr) 1962-02-09 1962-02-09 Interrupteur automatique, plus spécialement disjoncteur à courant de défaut, muni d'un transformateur différentiel

Country Status (2)

Country Link
FR (1) FR1318856A (fr)
NL (1) NL274863A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367690A1 (fr) * 1988-11-04 1990-05-09 Merlin Gerin Déclencheur différentiel à circuit test et à télécommande d'ouverture autoprotégée

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367690A1 (fr) * 1988-11-04 1990-05-09 Merlin Gerin Déclencheur différentiel à circuit test et à télécommande d'ouverture autoprotégée
FR2638909A1 (fr) * 1988-11-04 1990-05-11 Merlin Gerin Declencheur differentiel a circuit test et a telecommande d'ouverture autoprotegee

Also Published As

Publication number Publication date
NL274863A (fr)

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