CH391068A - Residual current circuit breaker - Google Patents

Residual current circuit breaker

Info

Publication number
CH391068A
CH391068A CH141961A CH141961A CH391068A CH 391068 A CH391068 A CH 391068A CH 141961 A CH141961 A CH 141961A CH 141961 A CH141961 A CH 141961A CH 391068 A CH391068 A CH 391068A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
CH141961A
Other languages
German (de)
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 CH391068A publication Critical patent/CH391068A/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 unbalance 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 unbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
CH141961A 1960-02-19 1961-02-06 Residual current circuit breaker CH391068A (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
CH391068A true CH391068A (en) 1965-04-30

Family

ID=7499348

Family Applications (1)

Application Number Title Priority Date Filing Date
CH141961A CH391068A (en) 1960-02-19 1961-02-06 Residual current circuit breaker

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
GB920156A (en) 1963-03-06
FR1280423A (en) 1961-12-29
BE599992A (en) 1961-08-08

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