KR100923622B1 - 누전차단기 - Google Patents
누전차단기 Download PDFInfo
- Publication number
- KR100923622B1 KR100923622B1 KR1020070097240A KR20070097240A KR100923622B1 KR 100923622 B1 KR100923622 B1 KR 100923622B1 KR 1020070097240 A KR1020070097240 A KR 1020070097240A KR 20070097240 A KR20070097240 A KR 20070097240A KR 100923622 B1 KR100923622 B1 KR 100923622B1
- Authority
- KR
- South Korea
- Prior art keywords
- test
- earth leakage
- switch
- button
- test button
- Prior art date
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Classifications
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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
- H01H83/02—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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- 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
- H01H83/06—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value
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- 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
-
- 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
- H02H3/34—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 of a three-phase system
- H02H3/347—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 of a three-phase system using summation current transformers
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Abstract
Description
Claims (5)
- 삭제
- 본체 케이스에 주회로 접점, 개폐기구, 영상변류기, 누전인외장치 및 누전 테스트 스위치 부착의 누전 테스트 회로를 탑재한 누전차단기로서, 상기 누전 테스트 스위치의 조작용 테스트 버튼을 복귀 스프링과 조합시켜서 본체 케이스 커버의 개구부에 면하게 하여 배치하고, 해당 조작용 테스트 버튼의 수동 압입 조작에 의해 테스트 스위치를 0N 동작시켜서 누전 테스트 회로를 메이크하도록 한 것에 있어서,상기 누전 테스트 스위치를, 프린트판에 탑재하여 유닛 케이스에 수용한 푸시 스위치와, 상기 유닛 케이스의 상부에 버튼 정부를 돌출하여 배치한 수지 성형품의 테스트 버튼으로 구성하고, 상기 테스트 버튼에는 버튼 베이스부로부터 측방으로 연재되고 그 선단이 상기 푸시 스위치의 조작부 상방에 대치하는 가요성의 조작 암을 마련하고,상기 유닛 케이스의 내부에, 상기 테스트 버튼의 압입 스트로크를 규제하는 복귀 스프링 받이 시트 겸용의 버튼 받이 시트를 마련한 것을 특징으로 하는 누전차단기.
- 제 2항에 있어서,상기 푸시 스위치를 상기 테스트 버튼의 직하로부터 측방으로 편심한 오프셋 위치에 배치한 다음, 상기 테스트 버튼의 조작 암을 L형의 굴곡 암 형상으로 하여, 그 선단을 상기 푸시 스위치의 상방에 대치시킨 것을 특징으로 하는 누전차단기.
- 제 3항에 있어서,상기 테스트 버튼에는 조작 암과 반대측으로 연재되는 지점 암을 마련함과 함께, 해당 지점 암의 선단에 대치하여 상기 유닛 케이스의 내부에 돌기형상의 지점 받이 시트를 마련한 것을 특징으로 하는 누전차단기.
- 제 2항에 있어서,상기 푸시 스위치를 상기 테스트 버튼의 직하에 배치한 다음, 상기 테스트 버튼의 조작 암을 U형의 만곡 암으로 하여, 그 선단을 상기 푸시 스위치의 상방에 대치시킨 것을 특징으로 하는 누전차단기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006282092A JP2008103083A (ja) | 2006-10-17 | 2006-10-17 | 漏電遮断器 |
JPJP-P-2006-00282092 | 2006-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080034767A KR20080034767A (ko) | 2008-04-22 |
KR100923622B1 true KR100923622B1 (ko) | 2009-10-23 |
Family
ID=39325552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070097240A KR100923622B1 (ko) | 2006-10-17 | 2007-09-27 | 누전차단기 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2008103083A (ko) |
KR (1) | KR100923622B1 (ko) |
CN (1) | CN101183627B (ko) |
FR (1) | FR2908554B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5258670B2 (ja) * | 2009-05-27 | 2013-08-07 | 三菱電機株式会社 | 漏電遮断器 |
JP2011018518A (ja) * | 2009-07-08 | 2011-01-27 | Mitsubishi Electric Corp | 回路遮断器 |
CN101901729B (zh) * | 2010-04-06 | 2014-01-22 | 浙江森泰电器厂 | 漏电断路器 |
CN104766766B (zh) * | 2015-04-10 | 2017-10-20 | 厦门宏发开关设备有限公司 | 一种漏电重合闸断路器的传动机构 |
CN104979119A (zh) * | 2015-06-25 | 2015-10-14 | 余姚市嘉荣电子电器有限公司 | 内嵌式试验开关结构 |
KR102626097B1 (ko) * | 2023-08-14 | 2024-01-18 | 주식회사 시티온 | 텍트스위치방식의 누전테스트회로부를 포함하는 인쇄회로모듈이구성된 누전차단기 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002334632A (ja) * | 2001-05-07 | 2002-11-22 | Mitsubishi Electric Corp | 押しボタンスイッチ装置 |
JP2005251410A (ja) * | 2004-03-01 | 2005-09-15 | Fuji Electric Fa Components & Systems Co Ltd | 漏電遮断器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2088489B1 (ko) * | 1970-05-11 | 1976-04-16 | Minnesota Mining & Mfg | |
JPS6075929U (ja) * | 1983-10-31 | 1985-05-28 | 株式会社ジエルコ | 押しボタンスイツチ |
JPH0850832A (ja) * | 1994-08-08 | 1996-02-20 | Fujitsu Ten Ltd | プッシュボタンスイッチ |
JPH08138480A (ja) * | 1994-11-02 | 1996-05-31 | Matsushita Electric Ind Co Ltd | スイッチ |
JP3017645B2 (ja) * | 1994-11-15 | 2000-03-13 | 松下電工株式会社 | 漏電遮断器 |
JPH08153437A (ja) * | 1994-11-28 | 1996-06-11 | Yazaki Corp | スイッチ機構 |
JPH08273478A (ja) * | 1995-04-04 | 1996-10-18 | Matsushita Electric Ind Co Ltd | プッシュ式ボタン装置 |
JP3794451B2 (ja) * | 1998-06-15 | 2006-07-05 | 富士電機機器制御株式会社 | 漏電しゃ断器 |
JP3731739B2 (ja) * | 2001-10-31 | 2006-01-05 | 日本精機株式会社 | 車両用メータ |
-
2006
- 2006-10-17 JP JP2006282092A patent/JP2008103083A/ja active Pending
-
2007
- 2007-09-27 KR KR1020070097240A patent/KR100923622B1/ko active IP Right Grant
- 2007-09-27 FR FR0706764A patent/FR2908554B1/fr not_active Expired - Fee Related
- 2007-10-17 CN CN200710181966XA patent/CN101183627B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002334632A (ja) * | 2001-05-07 | 2002-11-22 | Mitsubishi Electric Corp | 押しボタンスイッチ装置 |
JP2005251410A (ja) * | 2004-03-01 | 2005-09-15 | Fuji Electric Fa Components & Systems Co Ltd | 漏電遮断器 |
Also Published As
Publication number | Publication date |
---|---|
CN101183627A (zh) | 2008-05-21 |
FR2908554A1 (fr) | 2008-05-16 |
FR2908554B1 (fr) | 2015-03-20 |
KR20080034767A (ko) | 2008-04-22 |
CN101183627B (zh) | 2011-11-23 |
JP2008103083A (ja) | 2008-05-01 |
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