BE599992A - Fault current protection switch - Google Patents

Fault current protection switch

Info

Publication number
BE599992A
BE599992A BE599992A BE599992A BE599992A BE 599992 A BE599992 A BE 599992A BE 599992 A BE599992 A BE 599992A BE 599992 A BE599992 A BE 599992A BE 599992 A BE599992 A BE 599992A
Authority
BE
Belgium
Prior art keywords
fault current
current protection
protection switch
switch
fault
Prior art date
Application number
BE599992A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE599992A publication Critical patent/BE599992A/en

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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Coils Or Transformers For Communication (AREA)
BE599992A 1960-02-19 1961-02-08 Fault current protection switch BE599992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES67170A DE1128534B (en) 1960-02-19 1960-02-19 Residual current circuit breaker

Publications (1)

Publication Number Publication Date
BE599992A true BE599992A (en) 1961-08-08

Family

ID=7499348

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599992A BE599992A (en) 1960-02-19 1961-02-08 Fault current protection switch

Country Status (5)

Country Link
BE (1) BE599992A (en)
CH (1) CH391068A (en)
DE (1) DE1128534B (en)
FR (1) FR1280423A (en)
GB (1) GB920156A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563827B1 (en) * 1966-08-30 1970-09-24 Stotz Kontakt Gmbh Residual current circuit breaker with at least one switching contact
FR2532793A1 (en) * 1982-09-08 1984-03-09 Merlin Gerin Short-circuit and differential hybrid trip unit equipped with a current transformer with common homopolar torus.
US5224006A (en) * 1991-09-26 1993-06-29 Westinghouse Electric Corp. Electronic circuit breaker with protection against sputtering arc faults and ground faults

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568147C (en) * 1929-02-02 1933-01-14 Elek Zitaets Act Ges Vorm W La Protection circuit
DE950478C (en) * 1953-02-24 1956-10-11 Berker Geb Electrical circuit breaker that responds to overcurrents and fault currents

Also Published As

Publication number Publication date
DE1128534B (en) 1962-04-26
FR1280423A (en) 1961-12-29
CH391068A (en) 1965-04-30
GB920156A (en) 1963-03-06

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