KR101214770B1 - 접촉 불량을 검출가능한 회로차단기 - Google Patents

접촉 불량을 검출가능한 회로차단기 Download PDF

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Publication number
KR101214770B1
KR101214770B1 KR1020110054218A KR20110054218A KR101214770B1 KR 101214770 B1 KR101214770 B1 KR 101214770B1 KR 1020110054218 A KR1020110054218 A KR 1020110054218A KR 20110054218 A KR20110054218 A KR 20110054218A KR 101214770 B1 KR101214770 B1 KR 101214770B1
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KR
South Korea
Prior art keywords
terminal
circuit
power supply
contact
detection line
Prior art date
Application number
KR1020110054218A
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English (en)
Korean (ko)
Other versions
KR20110133006A (ko
Inventor
아츠시 요시다
Original Assignee
가와무라 일렉트릭 가부시키가이샤
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Publication date
Application filed by 가와무라 일렉트릭 가부시키가이샤 filed Critical 가와무라 일렉트릭 가부시키가이샤
Publication of KR20110133006A publication Critical patent/KR20110133006A/ko
Application granted granted Critical
Publication of KR101214770B1 publication Critical patent/KR101214770B1/ko

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    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/052—Controlling, signalling or testing correct functioning of a switch

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  • Breakers (AREA)
KR1020110054218A 2010-06-03 2011-06-03 접촉 불량을 검출가능한 회로차단기 KR101214770B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-127495 2010-06-03
JP2010127495A JP2011253744A (ja) 2010-06-03 2010-06-03 接触不良を検出可能な回路遮断器

Publications (2)

Publication Number Publication Date
KR20110133006A KR20110133006A (ko) 2011-12-09
KR101214770B1 true KR101214770B1 (ko) 2012-12-21

Family

ID=45105699

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110054218A KR101214770B1 (ko) 2010-06-03 2011-06-03 접촉 불량을 검출가능한 회로차단기

Country Status (3)

Country Link
JP (1) JP2011253744A (zh)
KR (1) KR101214770B1 (zh)
CN (1) CN102280317B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008542B1 (fr) * 2013-07-09 2015-10-02 Schneider Electric Ind Sas Dispositif de detection du rearmement d'un disjoncteur, actionneur d'un mecanisme de separation des contacts du disjoncteur, disjoncteur electrique et utilisation d'un courant induit pour generer un signal d'indication du rearmement
EP3278349B1 (de) * 2015-03-31 2020-09-16 Eaton Intelligent Power Limited Schaltschrankanordnung mit verbesserter ausschaltung bei überlast

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100616782B1 (ko) * 2005-05-10 2006-08-29 송종석 누설전류차단기
JP2009016084A (ja) * 2007-07-02 2009-01-22 Kawamura Electric Inc 端子の接続不良検出回路及び回路遮断器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001165964A (ja) * 1999-12-09 2001-06-22 Mitsubishi Electric Corp 通電情報計測装置付き回路遮断器
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
JP4839772B2 (ja) * 2005-10-21 2011-12-21 富士電機機器制御株式会社 耐電圧テスト用スイッチおよび漏電遮断器
JP2008305764A (ja) * 2007-06-11 2008-12-18 Kawamura Electric Inc 電線の接続不良検出回路及び回路遮断器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100616782B1 (ko) * 2005-05-10 2006-08-29 송종석 누설전류차단기
JP2009016084A (ja) * 2007-07-02 2009-01-22 Kawamura Electric Inc 端子の接続不良検出回路及び回路遮断器

Also Published As

Publication number Publication date
KR20110133006A (ko) 2011-12-09
CN102280317A (zh) 2011-12-14
JP2011253744A (ja) 2011-12-15
CN102280317B (zh) 2014-04-09

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