ATE172332T1 - Erdschlusseinheit - Google Patents

Erdschlusseinheit

Info

Publication number
ATE172332T1
ATE172332T1 AT95114440T AT95114440T ATE172332T1 AT E172332 T1 ATE172332 T1 AT E172332T1 AT 95114440 T AT95114440 T AT 95114440T AT 95114440 T AT95114440 T AT 95114440T AT E172332 T1 ATE172332 T1 AT E172332T1
Authority
AT
Austria
Prior art keywords
live
auxiliary coil
neutral
core
input terminal
Prior art date
Application number
AT95114440T
Other languages
English (en)
Inventor
Dante Bagalini
Original Assignee
Circuit Breaker Ind
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 Circuit Breaker Ind filed Critical Circuit Breaker Ind
Application granted granted Critical
Publication of ATE172332T1 publication Critical patent/ATE172332T1/de

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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Cable Accessories (AREA)
  • Breakers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT95114440T 1993-07-09 1994-02-18 Erdschlusseinheit ATE172332T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA934962 1993-07-09

Publications (1)

Publication Number Publication Date
ATE172332T1 true ATE172332T1 (de) 1998-10-15

Family

ID=25583027

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94301166T ATE167593T1 (de) 1993-07-09 1994-02-18 Eine erdschlusseinheit
AT95114440T ATE172332T1 (de) 1993-07-09 1994-02-18 Erdschlusseinheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94301166T ATE167593T1 (de) 1993-07-09 1994-02-18 Eine erdschlusseinheit

Country Status (7)

Country Link
US (1) US5488303A (de)
EP (2) EP0689271B1 (de)
JP (1) JPH0729479A (de)
CN (1) CN1042683C (de)
AT (2) ATE167593T1 (de)
DE (2) DE69413954T2 (de)
ZA (1) ZA94924B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292337B1 (en) * 1993-08-05 2001-09-18 Technology Research Corporation Electrical system with arc protection
PL176938B1 (pl) * 1994-01-24 1999-08-31 Schrack Eh Energietechnik Gmbh Wyłącznik ochronny prądu szczątkowego
US5990687A (en) * 1997-05-29 1999-11-23 Williams; Thomas H. Measuring shield breaks in coaxial cable by a sheath test current
DE19817971A1 (de) * 1998-04-22 1999-10-28 Armin Weigl PEN-Leiter Überwachung durch Spannungsauswertung vonMp- und PE-Leiter im Verbrauchernetz
ES2156684B1 (es) * 1998-10-14 2002-02-01 Gordon Jose Maria Romero Sistema de proteccion electrica en baja tension frente a averias por perdida de la continuidad electrica del hilo neutro entre el centro de transformacion y la acometida particular.
US6191697B1 (en) 1999-04-19 2001-02-20 International Business Machines Corporation Circuit continuity detection system and method
ES2170671B1 (es) * 2000-06-20 2003-09-16 Gordon Salvador Romero Dispositivo electronico de proteccion electrica en baja tension frente a sobretensiones en el punto de suministro particular.
US7684162B2 (en) * 2007-03-21 2010-03-23 Magnetic Metals Corporation Leakage current protection device
JP5137242B2 (ja) * 2008-03-19 2013-02-06 テンパール工業株式会社 回路遮断器
US8810979B2 (en) * 2010-03-09 2014-08-19 Siemens Industry, Inc. Method and apparatus for supervisory circuit for ground fault circuit interrupt device
JP6362837B2 (ja) * 2012-08-29 2018-07-25 京セラ株式会社 零相変流器、地絡電流検出装置、パワーコンディショナ、及び零相変流器の故障検出方法
JP6429153B2 (ja) * 2015-04-22 2018-11-28 パナソニックＩｐマネジメント株式会社 遮断装置
US10630089B2 (en) * 2016-11-14 2020-04-21 Eaton Intelligent Power Limited Electric vehicle charging circuit breaker
US12334722B2 (en) 2022-12-30 2025-06-17 Schneider Electric USA, Inc. Ground fault circuit interrupter (GFCI) devices, systems, and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356939A (en) * 1964-03-25 1967-12-05 Fed Pacific Electric Co Ground leakage detection apparatus for ungrounded systems including toroidal core detector means
US3891895A (en) * 1974-04-15 1975-06-24 Rca Corp Ground fault detection
US4037155A (en) * 1974-04-15 1977-07-19 Rca Corporation Current-responsive threshold detection circuitry
US3978400A (en) * 1974-11-25 1976-08-31 Square D Company Ground fault detector with a nonlinear sensing means
US4021729A (en) * 1975-12-03 1977-05-03 I-T-E Imperial Corporation Cross-field ground fault sensor
NL176508C (nl) * 1977-06-14 1985-04-16 Hazemeijer Bv Voedingsapparaat voor een beveiligingsinrichting, zoals een aardlekdetectie-inrichting, benevens met een dergelijk voedingsapparaat uitgeruste beveiligingsinrichting.
US4180841A (en) * 1977-11-21 1979-12-25 Westinghouse Electric Corp. Ground fault circuit interrupter with grounded neutral protection
EP0020080A1 (de) * 1979-05-29 1980-12-10 Trident Equipment Limited Erdschluss-Schutzvorrichtungen
GB8332815D0 (en) * 1983-12-08 1984-01-18 Ashley Accessories Ltd Electrical accessories
US4598331A (en) * 1984-07-30 1986-07-01 Technology Research Corporation Ground fault current interrupter circuit with open neutral and ground lead protection
GB2244398B (en) * 1990-05-25 1994-03-16 Mk Electric Ltd Electrical protection devices

Also Published As

Publication number Publication date
CN1098566A (zh) 1995-02-08
ATE167593T1 (de) 1998-07-15
US5488303A (en) 1996-01-30
EP0689271B1 (de) 1998-10-14
EP0689271A1 (de) 1995-12-27
ZA94924B (en) 1994-08-24
DE69413954D1 (de) 1998-11-19
EP0633640B1 (de) 1998-06-17
EP0633640A2 (de) 1995-01-11
EP0633640A3 (de) 1995-07-05
DE69411086T2 (de) 1998-11-19
DE69413954T2 (de) 1999-03-11
CN1042683C (zh) 1999-03-24
JPH0729479A (ja) 1995-01-31
DE69411086D1 (de) 1998-07-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee