FR2500682B3 - - Google Patents

Info

Publication number
FR2500682B3
FR2500682B3 FR8202859A FR8202859A FR2500682B3 FR 2500682 B3 FR2500682 B3 FR 2500682B3 FR 8202859 A FR8202859 A FR 8202859A FR 8202859 A FR8202859 A FR 8202859A FR 2500682 B3 FR2500682 B3 FR 2500682B3
Authority
FR
France
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
FR8202859A
Other languages
French (fr)
Other versions
FR2500682A1 (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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2500682A1 publication Critical patent/FR2500682A1/en
Application granted granted Critical
Publication of FR2500682B3 publication Critical patent/FR2500682B3/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • H02H3/33Emergency 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
    • H02H3/334Emergency 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 with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • H02H3/33Emergency 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045Auxiliary switch opening testing circuit in synchronism with the main circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/006Calibration or setting of parameters
FR8202859A 1981-02-25 1982-02-22 Expired FR2500682B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813106960 DE3106960A1 (en) 1981-02-25 1981-02-25 Residual current device

Publications (2)

Publication Number Publication Date
FR2500682A1 FR2500682A1 (en) 1982-08-27
FR2500682B3 true FR2500682B3 (en) 1983-12-16

Family

ID=6125668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202859A Expired FR2500682B3 (en) 1981-02-25 1982-02-22

Country Status (3)

Country Link
DE (1) DE3106960A1 (en)
FR (1) FR2500682B3 (en)
IT (1) IT1149680B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378444B (en) * 1983-02-24 1985-08-12 Biegelmeier Gottfried CIRCUIT BREAKER WITH A NEUTRAL CONDUCTOR AND FAULT CURRENT TRIP
FR2548841B1 (en) * 1983-07-07 1986-02-21 Merlin Gerin ELECTRONIC TRIGGER FOR DIFFERENTIAL CIRCUIT BREAKER EQUIPPED WITH A TRIGGER INDICATOR
DE4432643B4 (en) * 1994-09-14 2005-12-01 Aeg Niederspannungstechnik Gmbh & Co Kg Contact arrangement for a residual current circuit breaker
DE102005034645B4 (en) * 2005-07-25 2007-08-02 Siemens Ag Residual current circuit breaker for different operating frequencies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE683966C (en) * 1937-11-12 1939-11-20 Berker Geb Electric switch with fault current release, especially as protection against contact
CH495627A (en) * 1970-08-04 1970-08-31 Carl Maier & Cie Elek Sche Sch Residual current circuit breaker
DE2043007A1 (en) * 1970-08-29 1972-03-02 Siemens Ag Residual current circuit breaker
IT1088165B (en) * 1977-10-31 1985-06-10 Elettrocondutture SAFETY DEVICE FOR ELECTRICAL SYSTEMS, OF THE DIFFERENTIAL TRANSFORMER TYPE WITH RELEASE
DE2825442A1 (en) * 1978-06-09 1979-12-13 Lauerer Friedrich Faulty current protective circuit breaker - has varistors inside housing coupled to PTC resistors and has externally controllable connection to neutral conductor
DE2938971A1 (en) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Fault current protection switch with pre-magnetized core

Also Published As

Publication number Publication date
IT1149680B (en) 1986-12-03
IT8219835D0 (en) 1982-02-24
DE3106960A1 (en) 1982-09-09
FR2500682A1 (en) 1982-08-27

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