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FI944860L - Residual current circuit breaker - Google Patents

Residual current circuit breaker Download PDF

Info

Publication number
FI944860L
FI944860L FI944860A FI944860A FI944860L FI 944860 L FI944860 L FI 944860L FI 944860 A FI944860 A FI 944860A FI 944860 A FI944860 A FI 944860A FI 944860 L FI944860 L FI 944860L
Authority
FI
Finland
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
FI944860A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI944860A0 (en
Inventor
Hans-Juergen Fleckenstein
Norbert Holscher
Original Assignee
Kopp Heinrich 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 Kopp Heinrich Ag filed Critical Kopp Heinrich Ag
Publication of FI944860A0 publication Critical patent/FI944860A0/en
Publication of FI944860L publication Critical patent/FI944860L/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 imbalance 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 imbalance for other protection or monitoring reasons or remote control the main function being self testing of the device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Control Of Ac Motors In General (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Radio Transmission System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Error Detection And Correction (AREA)
  • Electronic Switches (AREA)
FI944860A 1993-11-30 1994-10-14 Residual current circuit breaker FI944860L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4340737A DE4340737A1 (en) 1993-11-30 1993-11-30 Residual current circuit breaker

Publications (2)

Publication Number Publication Date
FI944860A0 FI944860A0 (en) 1994-10-14
FI944860L true FI944860L (en) 1995-05-31

Family

ID=6503778

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944860A FI944860L (en) 1993-11-30 1994-10-14 Residual current circuit breaker

Country Status (7)

Country Link
EP (1) EP0655820B1 (en)
AT (1) ATE152299T1 (en)
AU (1) AU679574B2 (en)
DE (2) DE4340737A1 (en)
FI (1) FI944860L (en)
NO (1) NO943983L (en)
NZ (1) NZ270016A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19618279A1 (en) 1996-05-07 1997-11-13 Kopp Heinrich Ag DI protection switch
DE19636975A1 (en) * 1996-09-12 1998-03-19 Turck Werner Kg Earth leakage circuit-breaker e.g. for protection of electrical equipment
DE19818054A1 (en) * 1998-04-22 1999-10-28 Siemens Ag Protective switching device especially difference current (DI) protective circuit-breaker
DE19938315A1 (en) * 1999-08-12 2001-03-15 Moeller Gmbh Current detection device
DE10120570A1 (en) * 2001-04-26 2002-11-21 Siemens Ag Error-voltage protection device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786356A (en) * 1972-06-30 1974-01-15 Federal Pacific Electric Co Ground fault detector
SU855829A1 (en) * 1979-11-29 1981-08-15 Всесоюзный Научно-Исследовательский Институт Информации И Технико-Экономических Исследований В Электротехнике Device for protective disconnection of electric installation in electric network
SU1116490A1 (en) * 1983-02-21 1984-09-30 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Механизированного И Ручного Строительно-Монтажного Инструмента,Вибраторов И Строительно-Отделочных Машин Device for protective de-energization of three-phase a.c.installation
DE3537140A1 (en) * 1985-10-18 1987-04-23 Turck Werner Kg SELF-MONITORING FAULT CURRENT SWITCH
GB2203907A (en) * 1987-03-09 1988-10-26 Qualcast Garden Prod Testing residual current circuit breakers
SU1444913A1 (en) * 1987-04-13 1988-12-15 Харьковское Высшее Военное Командно-Инженерное Училище Ракетных Войск Им.Маршала Советского Союза Крылова Н.И. Arrangement for protective disconnection in a.c. network
US4833564A (en) * 1987-09-24 1989-05-23 Siemens Energy & Automation, Inc. Current sensing relay circuit with adjustable sensitivity and tracking test circuit
SU1735958A1 (en) * 1990-05-03 1992-05-23 Всесоюзный научно-исследовательский, проектно-конструкторский и технологический институт низковольтного аппаратостроения Leakage-current protective device for ac lines
DE4205208A1 (en) * 1992-02-20 1993-08-26 Siemens Ag Fault current protection switch

Also Published As

Publication number Publication date
NO943983D0 (en) 1994-10-20
EP0655820B1 (en) 1997-04-23
ATE152299T1 (en) 1997-05-15
NO943983L (en) 1995-05-31
FI944860A0 (en) 1994-10-14
DE4340737A1 (en) 1995-06-01
AU679574B2 (en) 1997-07-03
NZ270016A (en) 1996-12-20
EP0655820A1 (en) 1995-05-31
AU7883694A (en) 1995-06-08
DE59402511D1 (en) 1997-05-28

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