KR101214770B1 - 접촉 불량을 검출가능한 회로차단기 - Google Patents

접촉 불량을 검출가능한 회로차단기 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
terminal
circuit
power supply
contact
detection line
Prior art date
Application number
KR1020110054218A
Other languages
English (en)
Korean (ko)
Other versions
KR20110133006A (ko
Inventor
아츠시 요시다
Original Assignee
가와무라 일렉트릭 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.)
Filing date
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

Links

Images

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
    • H01H83/20—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

Landscapes

  • 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
CN102280317B (zh) 2014-04-09
JP2011253744A (ja) 2011-12-15
CN102280317A (zh) 2011-12-14

Similar Documents

Publication Publication Date Title
CN105305387B (zh) 监视和切换负载电路的装置和方法
CN111869029B (zh) 断路器控制模块
JP4264817B2 (ja) 漏電遮断器
AU2018204368B2 (en) Upstream Parallel Arc Fault Outlet Protection Method
CN103295852A (zh) 漏电断路器
KR101214770B1 (ko) 접촉 불량을 검출가능한 회로차단기
TWI730068B (zh) 電力轉換裝置及斷路部的動作狀態判定方法
JP2006014479A (ja) 回路保護装置
JP5820652B2 (ja) 過熱検出後に電路を遮断する分電盤
WO2018225188A1 (ja) 断線判定装置及びパワーモジュール
JP5312074B2 (ja) 開閉器状態測定装置
JP4562160B2 (ja) 感震装置
JP5922423B2 (ja) 回路遮断器
US8053932B2 (en) Connection apparatus for parallel running generators
JP5351533B2 (ja) 回路遮断器
JP2008123808A (ja) 回路遮断器
CN110058153B (zh) 继电器监视装置
KR102490877B1 (ko) 역접속 누전차단기
JP3152453U (ja) 絶縁測定装置
JP4395009B2 (ja) 漏電遮断器
JP2013034288A (ja) 過熱検出器を備えた分電盤
JP2012243666A (ja) 接触不良検出回路を備えた回路遮断器
JP2024110280A (ja) コンセントユニット及び延長コードセット
JPH03112316A (ja) 方向短絡保護継電方式

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20151029

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20161107

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20171207

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20191029

Year of fee payment: 8