FR1365154A - Perfectionnements aux dispositifs de protection contre les fuites et défauts à la terre - Google Patents

Perfectionnements aux dispositifs de protection contre les fuites et défauts à la terre

Info

Publication number
FR1365154A
FR1365154A FR943731A FR943731A FR1365154A FR 1365154 A FR1365154 A FR 1365154A FR 943731 A FR943731 A FR 943731A FR 943731 A FR943731 A FR 943731A FR 1365154 A FR1365154 A FR 1365154A
Authority
FR
France
Prior art keywords
protection devices
devices against
earth faults
against leaks
leaks
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
FR943731A
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.)
Baldwin & Francis Ltd
Original Assignee
Baldwin & Francis Ltd
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 Baldwin & Francis Ltd filed Critical Baldwin & Francis Ltd
Priority to FR943731A priority Critical patent/FR1365154A/fr
Application granted granted Critical
Publication of FR1365154A publication Critical patent/FR1365154A/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
    • H02H3/34—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 of a three-phase system
    • H02H3/347—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 of a three-phase system using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR943731A 1963-08-05 1963-08-05 Perfectionnements aux dispositifs de protection contre les fuites et défauts à la terre Expired FR1365154A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR943731A FR1365154A (fr) 1963-08-05 1963-08-05 Perfectionnements aux dispositifs de protection contre les fuites et défauts à la terre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR943731A FR1365154A (fr) 1963-08-05 1963-08-05 Perfectionnements aux dispositifs de protection contre les fuites et défauts à la terre

Publications (1)

Publication Number Publication Date
FR1365154A true FR1365154A (fr) 1964-06-26

Family

ID=8809884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943731A Expired FR1365154A (fr) 1963-08-05 1963-08-05 Perfectionnements aux dispositifs de protection contre les fuites et défauts à la terre

Country Status (1)

Country Link
FR (1) FR1365154A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016458A1 (fr) * 1979-03-26 1980-10-01 Fuji Electric Co. Ltd. Disjoncteur de protection pour courant de défaut répondant également aux courants continus de défaut
FR2635235A1 (fr) * 1988-08-05 1990-02-09 Merlin Gerin Dispositif de protection differentielle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016458A1 (fr) * 1979-03-26 1980-10-01 Fuji Electric Co. Ltd. Disjoncteur de protection pour courant de défaut répondant également aux courants continus de défaut
FR2635235A1 (fr) * 1988-08-05 1990-02-09 Merlin Gerin Dispositif de protection differentielle
EP0356344A3 (en) * 1988-08-05 1990-03-07 Merlin Gerin Differential protection device

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