CH389758A - Fehlerstromschutz-Schalter - Google Patents

Fehlerstromschutz-Schalter

Info

Publication number
CH389758A
CH389758A CH507861A CH507861A CH389758A CH 389758 A CH389758 A CH 389758A CH 507861 A CH507861 A CH 507861A CH 507861 A CH507861 A CH 507861A CH 389758 A CH389758 A CH 389758A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
CH507861A
Other languages
German (de)
English (en)
Inventor
Eduard Dr Schrack
Original Assignee
Eduard Dr Schrack
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 Eduard Dr Schrack filed Critical Eduard Dr Schrack
Publication of CH389758A publication Critical patent/CH389758A/de

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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/167—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 fault current to earth, frame or mass combined with other earth-fault protective arrangements
    • 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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • 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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential
    • 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)
  • Emergency Protection Circuit Devices (AREA)
CH507861A 1960-07-07 1961-05-01 Fehlerstromschutz-Schalter CH389758A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT523860A AT216609B (de) 1960-07-07 1960-07-07 Fehlerstromschutz-Schalter

Publications (1)

Publication Number Publication Date
CH389758A true CH389758A (de) 1965-03-31

Family

ID=3573520

Family Applications (1)

Application Number Title Priority Date Filing Date
CH507861A CH389758A (de) 1960-07-07 1961-05-01 Fehlerstromschutz-Schalter

Country Status (6)

Country Link
AT (1) AT216609B (fr)
BE (1) BE605451A (fr)
CH (1) CH389758A (fr)
DE (1) DE1161632B (fr)
FR (1) FR1291373A (fr)
GB (1) GB981892A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199218B1 (fr) * 1972-09-08 1975-03-07 Telemecanique Electrique
DE3247650A1 (de) * 1982-12-23 1984-06-28 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Schutzleiterkontakt-ueberwachung fuer eine steckbare, ortsveraenderliche schutzeinrichtung
GB2135542B (en) * 1983-02-19 1986-11-05 Ashley Accessories Ltd Earth leakage circuit breaker
GB8331724D0 (en) * 1983-11-28 1984-01-04 B & R Electrical Prod Ltd Reverse polarity auto-tripping system
GB8332815D0 (en) * 1983-12-08 1984-01-18 Ashley Accessories Ltd Electrical accessories

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648207A (en) * 1948-12-16 1951-01-03 British Insulated Callenders Improvements in protective devices for electric circuits
DE1053080B (de) * 1955-02-04 1959-03-19 Felten & Guilleaume Carlswerk Fehlerstromschutzschalter
AT201698B (de) * 1957-03-02 1959-01-10 Biegelmeier Gottfried Stationsschutzschaltung mit Fehlerspannung-Impulsauslösung

Also Published As

Publication number Publication date
AT216609B (de) 1961-08-10
BE605451A (fr) 1961-10-16
FR1291373A (fr) 1962-04-20
DE1161632B (de) 1964-01-23
GB981892A (en) 1965-01-27

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