GB1118291A - Improvements in or relating to electrical protection devices - Google Patents

Improvements in or relating to electrical protection devices

Info

Publication number
GB1118291A
GB1118291A GB2907065A GB2907065A GB1118291A GB 1118291 A GB1118291 A GB 1118291A GB 2907065 A GB2907065 A GB 2907065A GB 2907065 A GB2907065 A GB 2907065A GB 1118291 A GB1118291 A GB 1118291A
Authority
GB
United Kingdom
Prior art keywords
relay
capacitor
coil
voltage
rectifier
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
GB2907065A
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.)
ELECTRONIQUE ET D ATOMATIQUE D
Original Assignee
ELECTRONIQUE ET D ATOMATIQUE D
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 ELECTRONIQUE ET D ATOMATIQUE D filed Critical ELECTRONIQUE ET D ATOMATIQUE D
Publication of GB1118291A publication Critical patent/GB1118291A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB2907065A 1964-07-15 1965-07-08 Improvements in or relating to electrical protection devices Expired GB1118291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981678A FR1411747A (fr) 1964-07-15 1964-07-15 Perfectionnements aux dispositifs de protection contre les courants de défaut à la terre dans les circuits d'alimentation électrique

Publications (1)

Publication Number Publication Date
GB1118291A true GB1118291A (en) 1968-06-26

Family

ID=8834537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2907065A Expired GB1118291A (en) 1964-07-15 1965-07-08 Improvements in or relating to electrical protection devices

Country Status (7)

Country Link
BE (1) BE666215A (enrdf_load_stackoverflow)
CH (1) CH445619A (enrdf_load_stackoverflow)
DE (1) DE1513295B2 (enrdf_load_stackoverflow)
DK (1) DK125450B (enrdf_load_stackoverflow)
FR (1) FR1411747A (enrdf_load_stackoverflow)
GB (1) GB1118291A (enrdf_load_stackoverflow)
NL (1) NL6508947A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133501A1 (de) * 1983-08-03 1985-02-27 Siemens Aktiengesellschaft Fehlerstromschutzschalter
FR2653610A1 (fr) * 1989-10-25 1991-04-26 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
CN103368133A (zh) * 2012-03-28 2013-10-23 施耐德电器工业公司 具有相线间小电流故障保护的漏电保护断路器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540815C2 (de) * 1975-09-12 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter mit Impulsauslösung
DE2856316C3 (de) * 1978-12-27 1983-11-03 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Elektronisches Auslösesystem für Schutzschalter, insbesondere für Fehlerstrom-Schutzschalter
FR2482803A1 (fr) * 1980-05-14 1981-11-20 Enertec Generateur de signaux fonctions d'un courant de donnee, alimente par ce courant, et application aux relais de courant
ATA426180A (de) * 1980-08-21 1982-08-15 Biegelmeier Gottfried Fehlerstromschutzschalter
DE3537140A1 (de) * 1985-10-18 1987-04-23 Turck Werner Kg Selbstueberwachender fehlerstromschutzschalter
DE102005041238B4 (de) * 2005-08-31 2013-03-14 Envia Mitteldeutsche Energie Ag Online-Analysator zur Lokalisierung von Erdschlüssen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133501A1 (de) * 1983-08-03 1985-02-27 Siemens Aktiengesellschaft Fehlerstromschutzschalter
FR2653610A1 (fr) * 1989-10-25 1991-04-26 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
CN103368133A (zh) * 2012-03-28 2013-10-23 施耐德电器工业公司 具有相线间小电流故障保护的漏电保护断路器
CN103368133B (zh) * 2012-03-28 2016-08-31 施耐德电器工业公司 具有相线间小电流故障保护的漏电保护断路器

Also Published As

Publication number Publication date
BE666215A (enrdf_load_stackoverflow) 1965-10-18
FR1411747A (fr) 1965-09-24
NL6508947A (enrdf_load_stackoverflow) 1966-01-17
DE1513295B2 (de) 1976-02-05
CH445619A (fr) 1967-10-31
DK125450B (da) 1973-02-19
DE1513295A1 (de) 1969-07-24

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