FR2283542B1 - - Google Patents

Info

Publication number
FR2283542B1
FR2283542B1 FR7429792A FR7429792A FR2283542B1 FR 2283542 B1 FR2283542 B1 FR 2283542B1 FR 7429792 A FR7429792 A FR 7429792A FR 7429792 A FR7429792 A FR 7429792A FR 2283542 B1 FR2283542 B1 FR 2283542B1
Authority
FR
France
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
FR7429792A
Other languages
French (fr)
Other versions
FR2283542A1 (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR7429792A priority Critical patent/FR2283542A1/fr
Publication of FR2283542A1 publication Critical patent/FR2283542A1/fr
Application granted granted Critical
Publication of FR2283542B1 publication Critical patent/FR2283542B1/fr
Granted 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
    • H01H85/303—Movable indicating elements
    • H01H85/306—Movable indicating elements acting on an auxiliary switch or contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR7429792A 1974-08-28 1974-08-28 Disjoncteur differentiel a haut pouvoir de coupure Granted FR2283542A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7429792A FR2283542A1 (fr) 1974-08-28 1974-08-28 Disjoncteur differentiel a haut pouvoir de coupure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7429792A FR2283542A1 (fr) 1974-08-28 1974-08-28 Disjoncteur differentiel a haut pouvoir de coupure

Publications (2)

Publication Number Publication Date
FR2283542A1 FR2283542A1 (fr) 1976-03-26
FR2283542B1 true FR2283542B1 (de) 1976-12-31

Family

ID=9142727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429792A Granted FR2283542A1 (fr) 1974-08-28 1974-08-28 Disjoncteur differentiel a haut pouvoir de coupure

Country Status (1)

Country Link
FR (1) FR2283542A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440609A1 (fr) * 1978-11-06 1980-05-30 Merlin Gerin Bloc auxiliaire de commande d'ouverture d'un disjoncteur de protection differentielle
FR2516305A1 (fr) * 1981-11-06 1983-05-13 Merlin Gerin Disjoncteur de branchement a controle de la puissance souscrite par un module pilote
DE4106652A1 (de) * 1991-03-02 1992-09-10 Abb Patent Gmbh Fehlerstromschutzschalter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538487B2 (de) * 1951-01-28 1972-11-02 Vorrichtung zur notausschaltung von fehlerstromschutzschaltern in mit nicht geerdeten netzen verbundenen anlagen
US2928997A (en) * 1955-05-10 1960-03-15 Ite Circuit Breaker Ltd Coordinated circuit breaker and current limiting device
FR1226418A (fr) * 1957-09-03 1960-07-11 Dispositif de sécurité contre l'électrocution et le défaut d'isolement
DE1188706B (de) * 1961-03-01 1965-03-11 Schutzapp Ges Paris & Co M B H Selbstschalter unter Verwendung eines Fehlerstrom-Schutzschalters mit Summenstromwandler
FR2199218B1 (de) * 1972-09-08 1975-03-07 Telemecanique Electrique

Also Published As

Publication number Publication date
FR2283542A1 (fr) 1976-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse