FR2147841A1 - - Google Patents

Info

Publication number
FR2147841A1
FR2147841A1 FR7128334A FR7128334A FR2147841A1 FR 2147841 A1 FR2147841 A1 FR 2147841A1 FR 7128334 A FR7128334 A FR 7128334A FR 7128334 A FR7128334 A FR 7128334A FR 2147841 A1 FR2147841 A1 FR 2147841A1
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.)
Granted
Application number
FR7128334A
Other languages
French (fr)
Other versions
FR2147841B1 (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.)
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 FR7128334A priority Critical patent/FR2147841B1/fr
Publication of FR2147841A1 publication Critical patent/FR2147841A1/fr
Application granted granted Critical
Publication of FR2147841B1 publication Critical patent/FR2147841B1/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
    • H02H3/02—Details
    • H02H3/033—Details with several disconnections in a preferential order, e.g. following priority of the users, load repartition
    • 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)
FR7128334A 1971-08-02 1971-08-02 Expired FR2147841B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7128334A FR2147841B1 (en) 1971-08-02 1971-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7128334A FR2147841B1 (en) 1971-08-02 1971-08-02

Publications (2)

Publication Number Publication Date
FR2147841A1 true FR2147841A1 (en) 1973-03-11
FR2147841B1 FR2147841B1 (en) 1974-03-29

Family

ID=9081358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128334A Expired FR2147841B1 (en) 1971-08-02 1971-08-02

Country Status (1)

Country Link
FR (1) FR2147841B1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474777A1 (en) * 1980-01-25 1981-07-31 Alberti Rosette IMPROVEMENT AT DELESTAGE RELAYS
EP0045286A2 (en) * 1980-07-29 1982-02-03 Bruno Basini Electronic indicator of absorbed current, expressed as a percentage of a prefixed limit, the exceeding of which activates an acoustic alarm
FR2497013A1 (en) * 1980-12-19 1982-06-25 Merlin Gerin Automatic load shedding controller for electrical installation - uses overcurrent detectors on input supply to disconnect low priority loads if input current becomes excessive
EP0096601A1 (en) * 1982-05-17 1983-12-21 Merlin Gerin Functional low-voltage power distribution block
EP0209765A1 (en) * 1985-07-15 1987-01-28 Siemens Aktiengesellschaft Electrical distribution installation
US4771185A (en) * 1985-07-05 1988-09-13 Manufacture D'appareillage Electrique De Cahors Power adapter for electrical installations and especially domestic installations
WO2005022715A1 (en) * 2003-08-28 2005-03-10 Moeller Gebäudeautomation KG Switching device
FR2897208A1 (en) * 2006-02-03 2007-08-10 Schneider Electric Ind Sas Electric board, has phase disconnection circuit with magnetic detection unit detecting short-circuit in circuits, and control units controlling opening of interrupters in case of overload defect in one of circuits
EP4439895A1 (en) * 2023-03-28 2024-10-02 Schneider Electric Industries Sas Protection device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474777A1 (en) * 1980-01-25 1981-07-31 Alberti Rosette IMPROVEMENT AT DELESTAGE RELAYS
EP0033273A2 (en) * 1980-01-25 1981-08-05 Rosette Alberti Circuit breaking relays
EP0033273A3 (en) * 1980-01-25 1981-08-19 Rosette Alberti Circuit breaking relays
EP0045286A2 (en) * 1980-07-29 1982-02-03 Bruno Basini Electronic indicator of absorbed current, expressed as a percentage of a prefixed limit, the exceeding of which activates an acoustic alarm
EP0045286A3 (en) * 1980-07-29 1982-02-10 Bruno Basini Electronic indicator of absorbed current, expressed as a percentage of a prefixed limit, the exceeding of which activates an acoustic alarm
FR2497013A1 (en) * 1980-12-19 1982-06-25 Merlin Gerin Automatic load shedding controller for electrical installation - uses overcurrent detectors on input supply to disconnect low priority loads if input current becomes excessive
EP0096601A1 (en) * 1982-05-17 1983-12-21 Merlin Gerin Functional low-voltage power distribution block
US4771185A (en) * 1985-07-05 1988-09-13 Manufacture D'appareillage Electrique De Cahors Power adapter for electrical installations and especially domestic installations
EP0209765A1 (en) * 1985-07-15 1987-01-28 Siemens Aktiengesellschaft Electrical distribution installation
WO2005022715A1 (en) * 2003-08-28 2005-03-10 Moeller Gebäudeautomation KG Switching device
FR2897208A1 (en) * 2006-02-03 2007-08-10 Schneider Electric Ind Sas Electric board, has phase disconnection circuit with magnetic detection unit detecting short-circuit in circuits, and control units controlling opening of interrupters in case of overload defect in one of circuits
EP4439895A1 (en) * 2023-03-28 2024-10-02 Schneider Electric Industries Sas Protection device
FR3147426A1 (en) * 2023-03-28 2024-10-04 Schneider Electric Industries Sas Protective device

Also Published As

Publication number Publication date
FR2147841B1 (en) 1974-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse