KR100981845B1 - 누전 차단기 - Google Patents

누전 차단기 Download PDF

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Publication number
KR100981845B1
KR100981845B1 KR1020040091920A KR20040091920A KR100981845B1 KR 100981845 B1 KR100981845 B1 KR 100981845B1 KR 1020040091920 A KR1020040091920 A KR 1020040091920A KR 20040091920 A KR20040091920 A KR 20040091920A KR 100981845 B1 KR100981845 B1 KR 100981845B1
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KR
South Korea
Prior art keywords
circuit
test
current
earth leakage
setting
Prior art date
Application number
KR1020040091920A
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English (en)
Korean (ko)
Other versions
KR20050051548A (ko
Inventor
츠지노부히코
아사노히사노부
Original Assignee
후지 덴키 기기세이교 가부시끼가이샤
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.)
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Publication date
Application filed by 후지 덴키 기기세이교 가부시끼가이샤 filed Critical 후지 덴키 기기세이교 가부시끼가이샤
Publication of KR20050051548A publication Critical patent/KR20050051548A/ko
Application granted granted Critical
Publication of KR100981845B1 publication Critical patent/KR100981845B1/ko

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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
KR1020040091920A 2003-11-27 2004-11-11 누전 차단기 KR100981845B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003396858A JP4264817B2 (ja) 2003-11-27 2003-11-27 漏電遮断器
JPJP-P-2003-00396858 2003-11-27

Publications (2)

Publication Number Publication Date
KR20050051548A KR20050051548A (ko) 2005-06-01
KR100981845B1 true KR100981845B1 (ko) 2010-09-13

Family

ID=34567530

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040091920A KR100981845B1 (ko) 2003-11-27 2004-11-11 누전 차단기

Country Status (5)

Country Link
JP (1) JP4264817B2 (ja)
KR (1) KR100981845B1 (ja)
CN (2) CN100505462C (ja)
DE (1) DE102004056976A1 (ja)
FR (1) FR2863115B1 (ja)

Families Citing this family (26)

* 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
JP4760428B2 (ja) * 2006-02-15 2011-08-31 富士電機機器制御株式会社 漏電遮断器
JP4715537B2 (ja) * 2006-02-15 2011-07-06 富士電機株式会社 漏電遮断器
JP4893358B2 (ja) * 2007-02-19 2012-03-07 富士電機機器制御株式会社 漏電遮断器の漏電引外し装置
JP4935455B2 (ja) * 2007-03-27 2012-05-23 富士電機機器制御株式会社 漏電検出装置
KR100902683B1 (ko) * 2007-06-08 2009-06-15 주식회사 대륙 누전차단기
KR200445304Y1 (ko) 2007-07-18 2009-07-17 주식회사 두원 누전 차단기
JP4931754B2 (ja) * 2007-10-03 2012-05-16 三菱電機株式会社 漏電遮断器
JP4845910B2 (ja) * 2008-03-17 2011-12-28 三菱電機株式会社 漏電遮断器
US9263217B2 (en) * 2010-02-23 2016-02-16 Abb Technology, Ag Protective switch with status detection
AT509839A3 (de) 2010-04-14 2018-12-15 Eaton Gmbh Fehlerstromschutzschalter
JP5834184B2 (ja) * 2010-07-13 2015-12-16 パナソニックＩｐマネジメント株式会社 漏電遮断器
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
CN102547483B (zh) * 2010-12-08 2016-02-24 中国电信股份有限公司 配线架防强电入侵告警设备的自检装置、方法及监控系统
DE102011083792A1 (de) * 2011-09-29 2013-04-04 Bender Gmbh & Co. Kg Isolationsfehlersuchgerät und Vorrichtung zur Isolationsfehlerlokalisierung in einem ungeerdeten Stromversorgungsnetz
CN106158540A (zh) * 2012-07-27 2016-11-23 赵牧青 一种具有电动合闸功能的漏电断路器
CN103151756A (zh) * 2013-03-29 2013-06-12 苏州长量电器有限公司 剩余漏电保护断路器的控制器
CN103337429B (zh) * 2013-07-01 2015-11-18 浙江正泰电器股份有限公司 剩余电流动作断路器
JP6137982B2 (ja) * 2013-08-01 2017-05-31 三菱電機株式会社 漏電遮断器
JP6237533B2 (ja) * 2014-08-22 2017-11-29 三菱電機株式会社 漏電遮断器
KR102539688B1 (ko) 2016-04-28 2023-06-07 엘에스일렉트릭(주) 누전 차단기
JP6789146B2 (ja) * 2017-02-16 2020-11-25 河村電器産業株式会社 漏電遮断器
CN107769159A (zh) * 2017-10-25 2018-03-06 浙江致威电子科技有限公司 一种漏电保护装置、漏电检测方法及一种充电设备
KR102083600B1 (ko) * 2018-11-19 2020-03-02 엘에스산전 주식회사 누전 차단기 및 그 누전 차단기의 제어 방법
JP2022059189A (ja) * 2020-10-01 2022-04-13 富士電機株式会社 電力変換装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05182579A (ja) * 1992-01-08 1993-07-23 Mitsubishi Electric Corp 漏電遮断器
JPH0819166A (ja) * 1994-06-24 1996-01-19 Mitsubishi Electric Corp 地絡検出装置
JP2000016231A (ja) * 1998-06-30 2000-01-18 Mazda Motor Corp 車両用乗員保護装置
JP2002078187A (ja) * 2000-08-28 2002-03-15 Matsushita Electric Works Ltd 漏電遮断器

Family Cites Families (5)

* 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
CN1040473C (zh) * 1992-06-12 1998-10-28 大延电子株式会社 集成的漏电警告系统
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
CN2145469Y (zh) * 1992-10-28 1993-11-03 尤大千 可延时电磁式漏电开关
JP3230639B2 (ja) * 1994-11-16 2001-11-19 三菱電機株式会社 地絡検出装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05182579A (ja) * 1992-01-08 1993-07-23 Mitsubishi Electric Corp 漏電遮断器
JPH0819166A (ja) * 1994-06-24 1996-01-19 Mitsubishi Electric Corp 地絡検出装置
JP2000016231A (ja) * 1998-06-30 2000-01-18 Mazda Motor Corp 車両用乗員保護装置
JP2002078187A (ja) * 2000-08-28 2002-03-15 Matsushita Electric Works Ltd 漏電遮断器

Also Published As

Publication number Publication date
JP4264817B2 (ja) 2009-05-20
FR2863115A1 (fr) 2005-06-03
KR20050051548A (ko) 2005-06-01
CN101562328B (zh) 2011-01-05
JP2005158559A (ja) 2005-06-16
FR2863115B1 (fr) 2011-02-11
CN1622414A (zh) 2005-06-01
CN101562328A (zh) 2009-10-21
CN100505462C (zh) 2009-06-24
DE102004056976A1 (de) 2005-06-30

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