KR101553766B1 - 누전 차단기 - Google Patents

누전 차단기 Download PDF

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Publication number
KR101553766B1
KR101553766B1 KR1020140019662A KR20140019662A KR101553766B1 KR 101553766 B1 KR101553766 B1 KR 101553766B1 KR 1020140019662 A KR1020140019662 A KR 1020140019662A KR 20140019662 A KR20140019662 A KR 20140019662A KR 101553766 B1 KR101553766 B1 KR 101553766B1
Authority
KR
South Korea
Prior art keywords
test
circuit
self
check
test pulse
Prior art date
Application number
KR1020140019662A
Other languages
English (en)
Korean (ko)
Other versions
KR20150022628A (ko
Inventor
겐지 가나야마
Original Assignee
미쓰비시덴키 가부시키가이샤
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 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20150022628A publication Critical patent/KR20150022628A/ko
Application granted granted Critical
Publication of KR101553766B1 publication Critical patent/KR101553766B1/ko

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Classifications

    • 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
    • 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
    • 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
    • H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
KR1020140019662A 2013-08-22 2014-02-20 누전 차단기 KR101553766B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2013-171861 2013-08-22
JP2013171861A JP6173118B2 (ja) 2013-08-22 2013-08-22 漏電遮断器

Publications (2)

Publication Number Publication Date
KR20150022628A KR20150022628A (ko) 2015-03-04
KR101553766B1 true KR101553766B1 (ko) 2015-09-16

Family

ID=52695544

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140019662A KR101553766B1 (ko) 2013-08-22 2014-02-20 누전 차단기

Country Status (3)

Country Link
JP (1) JP6173118B2 (ja)
KR (1) KR101553766B1 (ja)
CN (1) CN104426131B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102046589B1 (ko) 2018-11-30 2019-12-02 한국전기연구원 자동점검 누전차단기

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105759791B (zh) * 2016-04-22 2018-05-04 浙江科能达电气有限公司 断路器智能控制器及基于其的实时检测方法
CN107689313A (zh) * 2016-08-05 2018-02-13 天津中电华利电器科技集团有限公司 一种低压断路器
EP3386052B1 (en) * 2017-04-04 2021-06-23 ABB Schweiz AG Electronic protection device
FR3068138B1 (fr) * 2017-06-22 2019-07-19 Schneider Electric Industries Sas Dispositif et procede de test du fonctionnement d'un appareil de protection et appareil de protection comportant un tel dispositif de test
CN109061360B (zh) * 2018-06-21 2020-12-15 浙江巨磁智能技术有限公司 漏电保护安全自检系统及其自检方法
JP6730390B2 (ja) * 2018-09-12 2020-07-29 太平洋工業株式会社 安全回路及び充電ケーブル
CN111614059B (zh) * 2020-07-09 2022-09-09 上海复旦微电子集团股份有限公司 接地故障保护系统
JP2022059189A (ja) * 2020-10-01 2022-04-13 富士電機株式会社 電力変換装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703924B1 (ko) 2006-02-20 2007-08-10 제일전기공업 주식회사 셀프 테스트기능을 갖는 누전 차단기
JP2009224198A (ja) 2008-03-17 2009-10-01 Mitsubishi Electric Corp 漏電遮断器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925145U (ja) * 1982-08-05 1984-02-16 寺崎電気産業株式会社 回路遮断器のテスト回路
JP3485976B2 (ja) * 1994-10-05 2004-01-13 三菱電機株式会社 漏電遮断器の遠隔テスト装置
JP2001236872A (ja) * 2000-02-22 2001-08-31 Hitachi Ltd 配線用しゃ断器の点検装置
JP2003323841A (ja) * 2002-04-26 2003-11-14 Hitachi Industrial Equipment Systems Co Ltd 漏電遮断器
FR2910189B1 (fr) * 2006-12-18 2009-01-09 Schneider Electric Ind Sas Dispositif de protection differentielle.
JP4926015B2 (ja) * 2007-12-05 2012-05-09 三菱電機株式会社 漏電リレー
CN201682264U (zh) * 2010-05-19 2010-12-22 王士纲 一种漏电保护器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703924B1 (ko) 2006-02-20 2007-08-10 제일전기공업 주식회사 셀프 테스트기능을 갖는 누전 차단기
JP2009224198A (ja) 2008-03-17 2009-10-01 Mitsubishi Electric Corp 漏電遮断器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102046589B1 (ko) 2018-11-30 2019-12-02 한국전기연구원 자동점검 누전차단기
US11885847B2 (en) 2018-11-30 2024-01-30 Korea Electrotechnology Research Institute Automatically testable short circuit breaker

Also Published As

Publication number Publication date
KR20150022628A (ko) 2015-03-04
CN104426131B (zh) 2018-03-02
JP6173118B2 (ja) 2017-08-02
CN104426131A (zh) 2015-03-18
JP2015041497A (ja) 2015-03-02

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