AT335554B - FAULT CIRCUIT BREAKER - Google Patents

FAULT CIRCUIT BREAKER

Info

Publication number
AT335554B
AT335554B AT727674A AT727674A AT335554B AT 335554 B AT335554 B AT 335554B AT 727674 A AT727674 A AT 727674A AT 727674 A AT727674 A AT 727674A AT 335554 B AT335554 B AT 335554B
Authority
AT
Austria
Prior art keywords
circuit breaker
fault circuit
fault
breaker
circuit
Prior art date
Application number
AT727674A
Other languages
German (de)
Other versions
ATA727674A (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
Publication of ATA727674A publication Critical patent/ATA727674A/en
Application granted granted Critical
Publication of AT335554B publication Critical patent/AT335554B/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
    • H02H3/332—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 responsive to DC component in the fault current
    • 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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
AT727674A 1973-09-28 1974-09-10 FAULT CIRCUIT BREAKER AT335554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732348881 DE2348881C3 (en) 1973-09-28 1973-09-28 Residual current circuit breaker

Publications (2)

Publication Number Publication Date
ATA727674A ATA727674A (en) 1976-07-15
AT335554B true AT335554B (en) 1977-03-25

Family

ID=5894010

Family Applications (1)

Application Number Title Priority Date Filing Date
AT727674A AT335554B (en) 1973-09-28 1974-09-10 FAULT CIRCUIT BREAKER

Country Status (9)

Country Link
JP (2) JPS5061640A (en)
AT (1) AT335554B (en)
BE (1) BE820339A (en)
CH (1) CH585475A5 (en)
DE (1) DE2348881C3 (en)
DK (1) DK466974A (en)
FR (1) FR2246097B1 (en)
GB (1) GB1485968A (en)
IT (1) IT1022206B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383906B (en) * 1985-04-16 1987-09-10 Cti Ges Zur Pruefung Elektrote Fault current protection switch for fault change and fault current

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79681A1 (en) * 1978-05-22 1979-12-06 N Gath FAULT CIRCUIT BREAKER
LU79817A1 (en) * 1978-06-15 1980-01-22 N Gath Fault current protection switch
DE3028595A1 (en) * 1980-07-28 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Fault current protection switch that responds to fault currents with direct current components
FR2520164A1 (en) * 1982-01-19 1983-07-22 Merlin Gerin OWN CURRENT DIFFERENTIAL TRIGGERING DEVICE
WO1986006563A1 (en) * 1985-05-02 1986-11-06 Brown, Boveri & Cie Aktiengesellschaft Fault-current protection switch for a.c. and d.c. fault currents without energy storage
US4685022A (en) * 1985-05-10 1987-08-04 Square D Company Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage
EP0349880A1 (en) * 1988-07-07 1990-01-10 Siemens Aktiengesellschaft Fault current protection device
DE3823101A1 (en) * 1988-07-07 1990-01-11 Siemens Ag REDUNDANT RELEASE DEVICE
DE3823099C2 (en) * 1988-07-07 1996-09-26 Siemens Ag Device for protection against residual currents
DE4215184C2 (en) * 1992-05-08 1996-07-11 Siemens Ag Methods and devices for the detection of residual currents
EP0590435B1 (en) * 1992-10-01 1997-02-19 Siemens Aktiengesellschaft Fault current acquiring device, responding to any current, with alternating or pulsating fault current acquiring device, unaffected by DC fault currents
AT406431B (en) * 1998-01-28 2000-05-25 Felten & Guilleaume Ag Oester DEVICE FOR ANALYZING EARTH FAULT CURRENTS APPLICABLE IN AN ELECTRICAL SYSTEM AND BY THIS CONTROLLED SWITCHGEAR
JP5817316B2 (en) * 2011-08-11 2015-11-18 富士電機機器制御株式会社 Earth leakage breaker
CN104934931B (en) * 2014-03-21 2019-01-04 上海电科电器科技有限公司 Aftercurrent protecting equipment
EP3985708B1 (en) * 2020-10-16 2025-10-08 ABB Schweiz AG Current breaker device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532855A (en) * 1970-07-23 1973-01-15 Siemens Ag Residual current circuit breaker
CH529462A (en) * 1970-08-29 1972-10-15 Siemens Ag Residual current circuit breaker
DE2043007A1 (en) * 1970-08-29 1972-03-02 Siemens Ag Residual current circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383906B (en) * 1985-04-16 1987-09-10 Cti Ges Zur Pruefung Elektrote Fault current protection switch for fault change and fault current

Also Published As

Publication number Publication date
IT1022206B (en) 1978-03-20
GB1485968A (en) 1977-09-14
CH585475A5 (en) 1977-02-28
DE2348881A1 (en) 1975-04-10
DE2348881C3 (en) 1980-10-16
JPS5061640A (en) 1975-05-27
BE820339A (en) 1975-01-16
FR2246097A1 (en) 1975-04-25
DK466974A (en) 1975-05-12
DE2348881B2 (en) 1980-02-28
ATA727674A (en) 1976-07-15
JPS55148320U (en) 1980-10-25
FR2246097B1 (en) 1981-09-18

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Legal Events

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