ATA430578A - Fault current protection circuit - Google Patents

Fault current protection circuit

Info

Publication number
ATA430578A
ATA430578A AT430578A AT430578A ATA430578A AT A430578 A ATA430578 A AT A430578A AT 430578 A AT430578 A AT 430578A AT 430578 A AT430578 A AT 430578A AT A430578 A ATA430578 A AT A430578A
Authority
AT
Austria
Prior art keywords
protection circuit
fault current
current protection
fault
circuit
Prior art date
Application number
AT430578A
Other languages
German (de)
Other versions
AT360107B (en
Original Assignee
Hazemeyer Bv
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 Hazemeyer Bv filed Critical Hazemeyer Bv
Publication of ATA430578A publication Critical patent/ATA430578A/en
Application granted granted Critical
Publication of AT360107B publication Critical patent/AT360107B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • 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
    • 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
    • H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT430578A 1977-06-14 1978-06-13 Fault current protection circuit AT360107B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7706569,A NL176508C (en) 1977-06-14 1977-06-14 NUTRITION EQUIPMENT FOR A PROTECTION DEVICE, SUCH AS AN EARTH DETECTION DEVICE, AND PROTECTION EQUIPMENT EQUIPPED WITH SUCH A NUTRITION EQUIPMENT.

Publications (2)

Publication Number Publication Date
ATA430578A true ATA430578A (en) 1980-05-15
AT360107B AT360107B (en) 1980-12-29

Family

ID=19828725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT430578A AT360107B (en) 1977-06-14 1978-06-13 Fault current protection circuit

Country Status (14)

Country Link
JP (1) JPS5418051A (en)
AT (1) AT360107B (en)
AU (1) AU521159B2 (en)
BE (1) BE867928A (en)
CH (1) CH650619A5 (en)
DE (1) DE2825881C2 (en)
DK (1) DK150056C (en)
ES (1) ES470730A1 (en)
FR (1) FR2394911A1 (en)
GB (1) GB2000398B (en)
IT (1) IT1096644B (en)
NL (1) NL176508C (en)
NO (1) NO149405C (en)
SE (1) SE7806879A0 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855923A1 (en) * 1978-12-23 1980-07-10 Schutzapparate Paris & Co CIRCUIT ARRANGEMENT FOR GENERATING A POWER SUPPLY DERIVED FROM A MULTIPLE WIRE NETWORK FOR RECTIFIER CURRENT SWITCHES BY RECTIFIER
DE2938124A1 (en) * 1979-09-20 1981-04-09 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT, ESPECIALLY FOR MULTIPOLAR FAULT CURRENT CIRCUIT BREAKERS
FR2549287B1 (en) * 1983-07-13 1988-07-29 Etude Realisation Disjoncteurs DEVICE FOR DIFFERENTIAL CIRCUIT BREAKER FOR MAINTAINING PROTECTION IN THE EVENT OF NEUTRAL CUT
JPS60108230U (en) * 1983-12-27 1985-07-23 永大産業株式会社 Furniture for storing goods
AT383906B (en) * 1985-04-16 1987-09-10 Cti Ges Zur Pruefung Elektrote Fault current protection switch for fault change and fault current
FR2624646B1 (en) * 1987-12-10 1994-03-04 Merlin Et Gerin
IE880341L (en) * 1988-02-08 1989-08-08 Patrick Ward Ground fault current interrupter circuit
US4994933A (en) * 1989-04-19 1991-02-19 Square D Company Ground fault circuit interrupter having loss of neutral or loss of ground protection
US4933801A (en) * 1989-04-19 1990-06-12 Square D Company Ground fault circuit interrupter
EP0484341B1 (en) * 1989-04-19 1994-12-28 Square D Company A power supply
CA2093061C (en) 1992-07-22 2005-02-15 Raymond H. Legatti Leakage current protection device adapted to a wide variety of domestic and international applications
ZA94924B (en) * 1993-07-09 1994-08-24 Circuit Breaker Ind An earth leakage unit
NZ547604A (en) * 2006-05-30 2008-09-26 John Talbot Boys Inductive power transfer system pick-up circuit
JP5793132B2 (en) * 2012-11-29 2015-10-14 京セラドキュメントソリューションズ株式会社 Earth leakage breaker and image forming apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107879A (en) * 1964-04-17 1968-03-27 J A Crabtree Proprietary Ltd Improvements in or relating to earth leakage protection devices

Also Published As

Publication number Publication date
DK150056B (en) 1986-11-24
NO149405C (en) 1984-04-11
AU521159B2 (en) 1982-03-18
NO149405B (en) 1984-01-02
JPS6149888B2 (en) 1986-10-31
NL176508C (en) 1985-04-16
DE2825881A1 (en) 1979-01-04
JPS5418051A (en) 1979-02-09
DE2825881C2 (en) 1984-12-20
ES470730A1 (en) 1979-10-16
NO782058L (en) 1978-12-15
IT1096644B (en) 1985-08-26
GB2000398B (en) 1982-05-26
NL7706569A (en) 1978-12-18
AT360107B (en) 1980-12-29
IT7824484A0 (en) 1978-06-12
DK261078A (en) 1978-12-15
DK150056C (en) 1987-05-11
SE7806879A0 (en) 1978-12-15
BE867928A (en) 1978-12-08
NL176508B (en) 1984-11-16
FR2394911B1 (en) 1984-11-02
GB2000398A (en) 1979-01-04
AU3705778A (en) 1979-12-20
CH650619A5 (en) 1985-07-31
FR2394911A1 (en) 1979-01-12

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time