KR100972274B1 - 누전차단기 - Google Patents

누전차단기 Download PDF

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Publication number
KR100972274B1
KR100972274B1 KR1020060021870A KR20060021870A KR100972274B1 KR 100972274 B1 KR100972274 B1 KR 100972274B1 KR 1020060021870 A KR1020060021870 A KR 1020060021870A KR 20060021870 A KR20060021870 A KR 20060021870A KR 100972274 B1 KR100972274 B1 KR 100972274B1
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KR
South Korea
Prior art keywords
circuit
current
test
earth leakage
leakage
Prior art date
Application number
KR1020060021870A
Other languages
English (en)
Korean (ko)
Other versions
KR20060110749A (ko
Inventor
다카히로 쿠도
히사노부 아사노
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 KR20060110749A publication Critical patent/KR20060110749A/ko
Application granted granted Critical
Publication of KR100972274B1 publication Critical patent/KR100972274B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
KR1020060021870A 2005-04-19 2006-03-08 누전차단기 KR100972274B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005121052A JP4742232B2 (ja) 2005-04-19 2005-04-19 漏電遮断器
JPJP-P-2005-00121052 2005-04-19

Publications (2)

Publication Number Publication Date
KR20060110749A KR20060110749A (ko) 2006-10-25
KR100972274B1 true KR100972274B1 (ko) 2010-07-23

Family

ID=37057433

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060021870A KR100972274B1 (ko) 2005-04-19 2006-03-08 누전차단기

Country Status (5)

Country Link
JP (1) JP4742232B2 (ja)
KR (1) KR100972274B1 (ja)
CN (1) CN1855341B (ja)
FR (1) FR2884644B1 (ja)
TW (1) TWI368371B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180032018A (ko) 2016-09-21 2018-03-29 주식회사 이진스 누전차단기

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4369417B2 (ja) * 2005-11-30 2009-11-18 三菱電機株式会社 漏電遮断器
KR100803379B1 (ko) * 2007-05-23 2008-02-15 주식회사 대일프로텍 가로등 분전함용 감시제어장치
KR100902683B1 (ko) 2007-06-08 2009-06-15 주식회사 대륙 누전차단기
KR100924726B1 (ko) * 2007-11-15 2009-11-04 주식회사 대륙 테스트 회로를 이용한 누전차단기의 전원역접속회로
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
US8941957B2 (en) 2010-07-30 2015-01-27 Panasonic Intellectual Property Management Co., Ltd. Battery charger for an electrically-driven vehicle and method of confirming earth leakage applicable thereto
KR101326418B1 (ko) 2012-06-05 2013-11-11 엘에스산전 주식회사 결상시 동작가능한 누전차단기의 테스트회로
CN103399236B (zh) * 2013-08-01 2015-12-02 德力西电气有限公司 一种剩余电流保护的试验电路
JP6137982B2 (ja) * 2013-08-01 2017-05-31 三菱電機株式会社 漏電遮断器
CN107332201A (zh) * 2017-08-23 2017-11-07 浙江夏兴电子科技股份有限公司 一种适用于三相电路模拟泄漏电流产生电路
KR102485205B1 (ko) * 2018-01-30 2023-01-05 엘에스일렉트릭(주) 누전차단기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920008243Y1 (ko) * 1989-03-10 1992-11-14 시끼 모리야 누전경보기능부가 배선용 차단기
KR100277921B1 (ko) 1998-07-07 2001-01-15 이종수 누전차단 점검장치 및 방법
JP2004015961A (ja) * 2002-06-10 2004-01-15 Kawamura Electric Inc 三相欠相保護付漏電遮断器
KR20050051548A (ko) * 2003-11-27 2005-06-01 후지 덴키 기기세이교 가부시끼가이샤 누전 차단기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319714B1 (it) * 2000-12-28 2003-11-03 Abb Ricerca Spa Interruttore differenziale elettronico di bassa tensione aventefunzionalita' migliorate
JP4534373B2 (ja) * 2001-03-26 2010-09-01 三菱電機株式会社 漏洩電流表示ユニット付回路遮断器
GB0226111D0 (en) * 2002-11-08 2002-12-18 Delta Electrical Ltd Residual current devices
JP4253700B2 (ja) * 2002-12-16 2009-04-15 富士電機機器制御株式会社 漏電遮断器
JP4400255B2 (ja) * 2004-03-01 2010-01-20 富士電機機器制御株式会社 漏電遮断器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920008243Y1 (ko) * 1989-03-10 1992-11-14 시끼 모리야 누전경보기능부가 배선용 차단기
KR100277921B1 (ko) 1998-07-07 2001-01-15 이종수 누전차단 점검장치 및 방법
JP2004015961A (ja) * 2002-06-10 2004-01-15 Kawamura Electric Inc 三相欠相保護付漏電遮断器
KR20050051548A (ko) * 2003-11-27 2005-06-01 후지 덴키 기기세이교 가부시끼가이샤 누전 차단기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180032018A (ko) 2016-09-21 2018-03-29 주식회사 이진스 누전차단기

Also Published As

Publication number Publication date
FR2884644B1 (fr) 2019-06-28
JP2006302601A (ja) 2006-11-02
FR2884644A1 (fr) 2006-10-20
JP4742232B2 (ja) 2011-08-10
TW200707875A (en) 2007-02-16
CN1855341B (zh) 2010-10-06
CN1855341A (zh) 2006-11-01
KR20060110749A (ko) 2006-10-25
TWI368371B (en) 2012-07-11

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