KR100972274B1 - 누전차단기 - Google Patents
누전차단기 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- current
- test
- earth leakage
- leakage
- Prior art date
Links
Images
Classifications
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00121052 | 2005-04-19 | ||
JP2005121052A JP4742232B2 (ja) | 2005-04-19 | 2005-04-19 | 漏電遮断器 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180032018A (ko) | 2016-09-21 | 2018-03-29 | 주식회사 이진스 | 누전차단기 |
Families Citing this family (11)
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 |
CN103026578B (zh) * | 2010-07-30 | 2016-01-20 | 松下知识产权经营株式会社 | 电气动力车辆用充电器及应用于该电气动力车辆用充电器的漏电确认方法 |
KR101326418B1 (ko) | 2012-06-05 | 2013-11-11 | 엘에스산전 주식회사 | 결상시 동작가능한 누전차단기의 테스트회로 |
JP6137982B2 (ja) * | 2013-08-01 | 2017-05-31 | 三菱電機株式会社 | 漏電遮断器 |
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 |
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)
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)
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 |
-
2005
- 2005-04-19 JP JP2005121052A patent/JP4742232B2/ja active Active
-
2006
- 2006-03-08 KR KR1020060021870A patent/KR100972274B1/ko active IP Right Grant
- 2006-04-07 FR FR0603089A patent/FR2884644B1/fr not_active Expired - Fee Related
- 2006-04-18 CN CN2006100739964A patent/CN1855341B/zh active Active
- 2006-04-19 TW TW095113986A patent/TWI368371B/zh active
Patent Citations (4)
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)
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 |
---|---|
TWI368371B (en) | 2012-07-11 |
TW200707875A (en) | 2007-02-16 |
FR2884644B1 (fr) | 2019-06-28 |
JP2006302601A (ja) | 2006-11-02 |
KR20060110749A (ko) | 2006-10-25 |
FR2884644A1 (fr) | 2006-10-20 |
JP4742232B2 (ja) | 2011-08-10 |
CN1855341B (zh) | 2010-10-06 |
CN1855341A (zh) | 2006-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100972274B1 (ko) | 누전차단기 | |
US9810719B2 (en) | Neutral pole current transformer module for circuit breaker and neutral pole current detecting apparatus for circuit breaker | |
JP4264817B2 (ja) | 漏電遮断器 | |
US9397494B2 (en) | Electrical monitoring device and method for safeguarding the protective function of a type A residual current device (RCD) | |
KR100974782B1 (ko) | 누전 차단기 | |
US20070201170A1 (en) | Devices, systems, and methods for providing electrical power | |
KR101759598B1 (ko) | 변류기 2차 회로 개방 감지 기능을 갖는 디지털 계전기 | |
JP7096345B2 (ja) | 漏電遮断器及びそれに着脱可能なアーク検出装置 | |
US8446702B2 (en) | Circuit breaker | |
EP3073281A1 (en) | Electronic circuit breaker | |
KR101801729B1 (ko) | 3상 선로의 결상에도 구동되는 전원회로 및 누전테스트회로가 내장된 누전차단기 | |
US20150194798A1 (en) | Electrical fault protection device | |
KR101384422B1 (ko) | 누전 차단기 | |
JP4935455B2 (ja) | 漏電検出装置 | |
JP4931754B2 (ja) | 漏電遮断器 | |
JP5310501B2 (ja) | 電子式漏電遮断器 | |
KR101889535B1 (ko) | 누전차단기 | |
Schegner | Power System Protection | |
JP2011253744A (ja) | 接触不良を検出可能な回路遮断器 | |
KR102485205B1 (ko) | 누전차단기 | |
JP2008166187A (ja) | 三相漏電遮断器 | |
JP3375800B2 (ja) | 漏電遮断器 | |
JPH04372519A (ja) | 遮断器 | |
JP2003249160A (ja) | 漏電検出装置のテスト回路 | |
JP2021099924A (ja) | 開閉器システム、分電盤システム、制御方法、及びプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
N231 | Notification of change of applicant | ||
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: 20130621 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140626 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150618 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160616 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170616 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190617 Year of fee payment: 10 |