DE102005008431A1 - Fehlerstrom-Schutzschalter - Google Patents

Fehlerstrom-Schutzschalter Download PDF

Info

Publication number
DE102005008431A1
DE102005008431A1 DE102005008431A DE102005008431A DE102005008431A1 DE 102005008431 A1 DE102005008431 A1 DE 102005008431A1 DE 102005008431 A DE102005008431 A DE 102005008431A DE 102005008431 A DE102005008431 A DE 102005008431A DE 102005008431 A1 DE102005008431 A1 DE 102005008431A1
Authority
DE
Germany
Prior art keywords
test
circuit
power supply
ground fault
supply circuit
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102005008431A
Other languages
German (de)
English (en)
Inventor
Nobuhiko Tsuji
Hisanobu Asano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems Co Ltd
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 Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of DE102005008431A1 publication Critical patent/DE102005008431A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for ac systems
    • H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
DE102005008431A 2004-03-01 2005-02-24 Fehlerstrom-Schutzschalter Withdrawn DE102005008431A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004056044A JP4400255B2 (ja) 2004-03-01 2004-03-01 漏電遮断器

Publications (1)

Publication Number Publication Date
DE102005008431A1 true DE102005008431A1 (de) 2005-10-20

Family

ID=34836470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005008431A Withdrawn DE102005008431A1 (de) 2004-03-01 2005-02-24 Fehlerstrom-Schutzschalter

Country Status (5)

Country Link
JP (1) JP4400255B2 (ja)
KR (1) KR100974782B1 (ja)
CN (1) CN100521432C (ja)
DE (1) DE102005008431A1 (ja)
FR (1) FR2866992A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011127498A3 (de) * 2010-04-14 2011-12-08 Eaton Gmbh Fehlerstromschutzschalter
EP3279918A1 (de) * 2016-07-28 2018-02-07 Siemens Aktiengesellschaft Fehlerstromschutzschalter

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4742232B2 (ja) * 2005-04-19 2011-08-10 富士電機株式会社 漏電遮断器
JP4369417B2 (ja) * 2005-11-30 2009-11-18 三菱電機株式会社 漏電遮断器
JP2008103083A (ja) * 2006-10-17 2008-05-01 Fuji Electric Fa Components & Systems Co Ltd 漏電遮断器
JP4931754B2 (ja) * 2007-10-03 2012-05-16 三菱電機株式会社 漏電遮断器
KR100924726B1 (ko) * 2007-11-15 2009-11-04 주식회사 대륙 테스트 회로를 이용한 누전차단기의 전원역접속회로
JP4845910B2 (ja) * 2008-03-17 2011-12-28 三菱電機株式会社 漏電遮断器
JP5163473B2 (ja) * 2008-12-17 2013-03-13 三菱電機株式会社 漏電遮断器
KR101068700B1 (ko) * 2008-12-31 2011-09-28 엘에스산전 주식회사 과전류 보호장치가 없는 누전차단기 및 그의 감도전류 설정방법
JP5140012B2 (ja) * 2009-01-23 2013-02-06 三菱電機株式会社 漏電テスト装置及びこれを備えた漏電遮断器、回路遮断器、漏電監視装置
US8570181B2 (en) * 2010-03-15 2013-10-29 Siemens Industry, Inc. Method and apparatus for supervisory circuit for ground fault circuit interrupt device
CN101888082B (zh) * 2010-07-09 2013-05-01 上海诺雅克电气有限公司 剩余电流保护器
EP2600484B1 (en) * 2010-07-30 2019-02-27 Panasonic Intellectual Property Management Co., Ltd. Battery charger for an electrically-driven vehicle and method of confirming earth leakage applicable thereto
KR102337583B1 (ko) * 2015-04-13 2021-12-09 엘에스일렉트릭(주) 선택적 누전 차단 기능을 갖는 누전 차단 장치
CN104897952A (zh) * 2015-06-29 2015-09-09 天津市百利电气有限公司 电子式交流电流过载报警装置
CN111123095B (zh) * 2018-10-31 2022-09-27 佛山市顺德区美的电热电器制造有限公司 检测电路、电机检测方法、电机和家用电器
KR102167390B1 (ko) * 2019-04-17 2020-10-20 주식회사 코본테크 전자스위치를 이용한 누전 테스트회로

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851950A (en) * 1987-06-09 1989-07-25 Bassani Ticino, S.P.A. Electrical apparatus for magnetothermal and differential protection
EP0370139B1 (en) * 1988-11-22 1993-09-15 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection
JP3230639B2 (ja) * 1994-11-16 2001-11-19 三菱電機株式会社 地絡検出装置
JP2002078187A (ja) 2000-08-28 2002-03-15 Matsushita Electric Works Ltd 漏電遮断器
IT1319714B1 (it) * 2000-12-28 2003-11-03 Abb Ricerca Spa Interruttore differenziale elettronico di bassa tensione aventefunzionalita' migliorate
JP2004015961A (ja) * 2002-06-10 2004-01-15 Kawamura Electric Inc 三相欠相保護付漏電遮断器
JP3962340B2 (ja) 2003-01-22 2007-08-22 寺崎電気産業株式会社 漏電遮断器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011127498A3 (de) * 2010-04-14 2011-12-08 Eaton Gmbh Fehlerstromschutzschalter
US8625238B2 (en) 2010-04-14 2014-01-07 Eaton Gmbh Ground-fault circuit interrupter
AT509839A3 (de) * 2010-04-14 2018-12-15 Eaton Gmbh Fehlerstromschutzschalter
EP3279918A1 (de) * 2016-07-28 2018-02-07 Siemens Aktiengesellschaft Fehlerstromschutzschalter

Also Published As

Publication number Publication date
KR100974782B1 (ko) 2010-08-06
CN100521432C (zh) 2009-07-29
JP4400255B2 (ja) 2010-01-20
KR20050088929A (ko) 2005-09-07
CN1665092A (zh) 2005-09-07
FR2866992A1 (fr) 2005-09-02
JP2005251410A (ja) 2005-09-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD, JP

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee