FR83047E - Fault current protection device - Google Patents

Fault current protection device

Info

Publication number
FR83047E
FR83047E FR924480A FR924480A FR83047E FR 83047 E FR83047 E FR 83047E FR 924480 A FR924480 A FR 924480A FR 924480 A FR924480 A FR 924480A FR 83047 E FR83047 E FR 83047E
Authority
FR
France
Prior art keywords
protection device
fault current
current protection
fault
protection
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
FR924480A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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
Priority to FR890534A priority Critical patent/FR1324416A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR924480A priority patent/FR83047E/en
Priority to DE19631438994 priority patent/DE1438994A1/en
Application granted granted Critical
Publication of FR83047E publication Critical patent/FR83047E/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR924480A 1962-03-09 1963-02-12 Fault current protection device Expired FR83047E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR890534A FR1324416A (en) 1962-03-09 1962-03-09 Fault current protection device
FR924480A FR83047E (en) 1962-03-09 1963-02-12 Fault current protection device
DE19631438994 DE1438994A1 (en) 1962-03-09 1963-03-08 Differential protection circuit arrangement against fault currents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR890534A FR1324416A (en) 1962-03-09 1962-03-09 Fault current protection device
FR924480A FR83047E (en) 1962-03-09 1963-02-12 Fault current protection device

Publications (1)

Publication Number Publication Date
FR83047E true FR83047E (en) 1964-05-29

Family

ID=26194726

Family Applications (2)

Application Number Title Priority Date Filing Date
FR890534A Expired FR1324416A (en) 1962-03-09 1962-03-09 Fault current protection device
FR924480A Expired FR83047E (en) 1962-03-09 1963-02-12 Fault current protection device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR890534A Expired FR1324416A (en) 1962-03-09 1962-03-09 Fault current protection device

Country Status (2)

Country Link
DE (1) DE1438994A1 (en)
FR (2) FR1324416A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548259A (en) * 1969-03-03 1970-12-15 Hubbell Inc Harvey Ground fault circuit interrupter with undervoltage release
FR2502412B1 (en) * 1981-03-18 1985-11-22 Lewiner Jacques IMPROVEMENTS IN CIRCUIT BREAKERS SENSITIVE TO LEAKAGE CURRENTS

Also Published As

Publication number Publication date
FR1324416A (en) 1963-04-19
DE1438994A1 (en) 1968-11-21

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