AT334459B - FAULT CIRCUIT BREAKER WITH TRIP BUTTON - Google Patents

FAULT CIRCUIT BREAKER WITH TRIP BUTTON

Info

Publication number
AT334459B
AT334459B AT357775A AT357775A AT334459B AT 334459 B AT334459 B AT 334459B AT 357775 A AT357775 A AT 357775A AT 357775 A AT357775 A AT 357775A AT 334459 B AT334459 B AT 334459B
Authority
AT
Austria
Prior art keywords
circuit breaker
fault circuit
trip button
trip
button
Prior art date
Application number
AT357775A
Other languages
German (de)
Other versions
ATA357775A (en
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
Application granted granted Critical
Publication of AT334459B publication Critical patent/AT334459B/en
Publication of ATA357775A publication Critical patent/ATA357775A/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
    • H02H3/26—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
    • H02H3/334—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 with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335—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 with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • 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
    • H01H83/02—Protective 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
    • H01H83/04—Protective 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
    • 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
    • H01H83/02—Protective 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
    • H01H83/04—Protective 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
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT357775A 1974-06-14 1975-05-12 FAULT CIRCUIT BREAKER WITH TRIP BUTTON AT334459B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428866 DE2428866B2 (en) 1974-06-14 1974-06-14 FAULT CURRENT SWITCH WITH TEST BUTTON

Publications (2)

Publication Number Publication Date
AT334459B true AT334459B (en) 1976-01-25
ATA357775A ATA357775A (en) 1976-05-15

Family

ID=5918182

Family Applications (1)

Application Number Title Priority Date Filing Date
AT357775A AT334459B (en) 1974-06-14 1975-05-12 FAULT CIRCUIT BREAKER WITH TRIP BUTTON

Country Status (8)

Country Link
JP (1) JPS5111175A (en)
AT (1) AT334459B (en)
BE (1) BE829942A (en)
CH (1) CH578271A5 (en)
DE (1) DE2428866B2 (en)
ES (1) ES213134Y (en)
FR (1) FR2275016A1 (en)
IT (1) IT1038713B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414601A (en) * 1981-04-27 1983-11-08 Westinghouse Electric Corp. Solid-state load protection system having a test feature
AT378444B (en) * 1983-02-24 1985-08-12 Biegelmeier Gottfried CIRCUIT BREAKER WITH A NEUTRAL CONDUCTOR AND FAULT CURRENT TRIP
FR2638909B1 (en) * 1988-11-04 1995-03-31 Merlin Gerin DIFFERENTIAL TRIGGER WITH TEST CIRCUIT AND SELF-PROTECTED OPENING REMOTE CONTROL
DE4220569A1 (en) * 1992-06-24 1994-01-05 Abb Patent Gmbh Test circuit arrangement for a residual current circuit breaker
FR2927195A1 (en) * 2008-02-04 2009-08-07 Hager Electro S A S Soc Par Ac HIGH AND LOW CONNECTION ELECTRICAL CUTTING APPARATUS

Also Published As

Publication number Publication date
BE829942A (en) 1975-10-01
FR2275016B1 (en) 1977-07-08
DE2428866B2 (en) 1976-07-08
ES213134Y (en) 1976-11-16
CH578271A5 (en) 1976-07-30
ES213134U (en) 1976-06-16
DE2428866A1 (en) 1975-12-18
IT1038713B (en) 1979-11-30
JPS5111175A (en) 1976-01-29
FR2275016A1 (en) 1976-01-09
ATA357775A (en) 1976-05-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee