KR910014976A - 누전경보기능부가 배선용차단기 - Google Patents
누전경보기능부가 배선용차단기 Download PDFInfo
- Publication number
- KR910014976A KR910014976A KR1019900020672A KR900020672A KR910014976A KR 910014976 A KR910014976 A KR 910014976A KR 1019900020672 A KR1019900020672 A KR 1019900020672A KR 900020672 A KR900020672 A KR 900020672A KR 910014976 A KR910014976 A KR 910014976A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit breaker
- earth leakage
- alarm function
- leakage alarm
- ground fault
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 2
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/12—Means for indicating condition of the switch
- H01H73/14—Indicating lamp structurally associated with the switch
-
- 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
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- 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
- H01H71/08—Terminals; Connections
- H01H2071/086—Low power connections for auxiliary switches, e.g. shunt trip
-
- 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)
- Breakers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 일실시예를 나타낸 회로도, 제2도는 종래의 것을 나타낸 외관사시도, 제3도는 그 회로도.
Claims (1)
- 배선용차단기의 차단기케이스에 영상변류기 및 누전릴레이를 내장하고, 상기 배선용차단기의 기본 기능인 과부하·단락보호기능에 더하여 누전경보기능을 구비한 누전경보기능부가 배선용차단기에 있어서, 상기 영상변류기로부터의 누전신호에 의해 구동하는 석방릴레이를 설치하여 이 석방릴레이에 의해 지락전로(地絡電路)를 차단하는 동시에, 경보차단전환스위치를 설치하여 이 스위치에 의해 누전경보만의 동작과 누전차단동작과를 전환할 수 있도록 한 것을 특징으로 하는 누전경보기능부가 배선용차단기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-5165 | 1990-01-12 | ||
JP2005165A JPH03210726A (ja) | 1990-01-12 | 1990-01-12 | 漏電警報機能付き配線用遮断器 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910014976A true KR910014976A (ko) | 1991-08-31 |
Family
ID=11603625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900020672A KR910014976A (ko) | 1990-01-12 | 1990-12-15 | 누전경보기능부가 배선용차단기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5172293A (ko) |
EP (1) | EP0437220B1 (ko) |
JP (1) | JPH03210726A (ko) |
KR (1) | KR910014976A (ko) |
DE (1) | DE69110304T2 (ko) |
ZA (1) | ZA91131B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100712672B1 (ko) * | 2005-09-20 | 2007-05-02 | 세기이테크 주식회사 | 일체식 2단 접점 개폐구조를 갖는 자동복귀형 누전차단기 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5089796A (en) * | 1990-09-19 | 1992-02-18 | Square D Company | Earth leakage trip indicator |
US5605224A (en) * | 1994-05-25 | 1997-02-25 | General Electric Company | Accessory compartment for high ampere-rated circuit breaker |
ES2107337B1 (es) * | 1994-07-05 | 1998-07-01 | Univ Catalunya Politecnica | Dispositivo automatico de desconexion de linea electrica por debajo de un minimo y conexion con comprobacion previa de corto circuito y sobrecarga. |
FR2774822B1 (fr) † | 1998-02-11 | 2000-03-17 | Schneider Electric Ind Sa | Dispositif de protection differentielle |
IT1313953B1 (it) * | 1999-12-16 | 2002-09-26 | Abb Ricerca Spa | Dispositivo di interruzione e protezione di un circuito dialimentazione di un carico contro i guasti verso terra. |
KR100506477B1 (ko) * | 2000-08-22 | 2005-08-03 | 미쓰비시덴키 가부시키가이샤 | 누전차단기 |
DE20109898U1 (de) * | 2001-06-13 | 2001-09-06 | Siemens Ag | Niederspannungs-Leistungsschalter mit einem elektronischen Überstromauslöser und Auslösemagneten |
JP2005304148A (ja) * | 2004-04-09 | 2005-10-27 | Hitachi Industrial Equipment Systems Co Ltd | 絶縁監視システム |
ITBG20050027A1 (it) * | 2005-05-13 | 2006-11-14 | Abb Service Srl | Dispositivo di alloggiamento e connessione di accessori di interruttori. |
JP2008159456A (ja) * | 2006-12-25 | 2008-07-10 | Fuji Electric Fa Components & Systems Co Ltd | 漏電遮断器 |
US20090102584A1 (en) * | 2007-10-23 | 2009-04-23 | Prashant Sudhakar Zende | Multiple Axis Transmission System |
GB2463487A (en) * | 2008-09-15 | 2010-03-17 | Viper Subsea Ltd | Subsea protection device |
CN101728126A (zh) * | 2008-10-13 | 2010-06-09 | 施耐德电器工业公司 | 电子式漏电保护器 |
US9778310B2 (en) | 2010-11-05 | 2017-10-03 | Kelsey-Hayes Company | Apparatus and method for detection of solenoid current |
CN103177884B (zh) | 2011-12-26 | 2016-09-14 | 上海电科电器科技有限公司 | 低压电器的触头结构 |
CN103177905B (zh) * | 2011-12-26 | 2015-04-29 | 上海电科电器科技有限公司 | 低压电器的控制及保护装置 |
WO2013097696A1 (zh) * | 2011-12-26 | 2013-07-04 | 上海电科电器科技有限公司 | 低压电器的控制及保护装置 |
AU2013302243B2 (en) * | 2012-10-12 | 2015-01-29 | Allen, Sarah Louise | Testing apparatus for safety switches and method |
EP2840586A1 (en) * | 2013-08-21 | 2015-02-25 | Siemens Aktiengesellschaft | Self-retention compression spring with housing |
JP6049567B2 (ja) * | 2013-08-22 | 2016-12-21 | 三菱電機株式会社 | 漏電警報付配線用遮断器 |
KR101834813B1 (ko) | 2014-03-17 | 2018-03-06 | 엘에스산전 주식회사 | 배선용 차단기 |
US20230417841A1 (en) * | 2022-06-27 | 2023-12-28 | Infineon Technologies Austria Ag | Current leak detection for solid state devices |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745414A (en) * | 1972-01-21 | 1973-07-10 | Westinghouse Electric Corp | Ground fault circuit interrupter |
US4338647A (en) * | 1980-04-15 | 1982-07-06 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and optically-coupled data input/output system |
DE3108393A1 (de) * | 1981-03-05 | 1982-09-16 | Siemens AG, 1000 Berlin und 8000 München | "schutzschalter mit von aussen zugaenglichem summenstromwandler" |
FR2604294B1 (fr) * | 1986-09-23 | 1994-05-20 | Merlin Et Gerin | Disjoncteur differentiel multipolaire a assemblage modulaire |
US4831496A (en) * | 1988-04-07 | 1989-05-16 | Pass & Seymour, Inc. | Ground fault receptacle circuitry components |
US5041805A (en) * | 1988-10-06 | 1991-08-20 | Mitsubishi Denki Kabushiki Kaisha | Remote-controlled circuit breaker |
JPH02239533A (ja) * | 1989-03-10 | 1990-09-21 | Mitsubishi Electric Corp | 漏電警報機能付き配線用遮断器 |
-
1990
- 1990-01-12 JP JP2005165A patent/JPH03210726A/ja active Pending
- 1990-12-15 KR KR1019900020672A patent/KR910014976A/ko not_active Application Discontinuation
-
1991
- 1991-01-02 DE DE69110304T patent/DE69110304T2/de not_active Expired - Fee Related
- 1991-01-02 EP EP91100122A patent/EP0437220B1/en not_active Expired - Lifetime
- 1991-01-08 ZA ZA91131A patent/ZA91131B/xx unknown
- 1991-01-10 US US07/639,528 patent/US5172293A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100712672B1 (ko) * | 2005-09-20 | 2007-05-02 | 세기이테크 주식회사 | 일체식 2단 접점 개폐구조를 갖는 자동복귀형 누전차단기 |
Also Published As
Publication number | Publication date |
---|---|
DE69110304D1 (de) | 1995-07-20 |
JPH03210726A (ja) | 1991-09-13 |
DE69110304T2 (de) | 1996-01-25 |
EP0437220A2 (en) | 1991-07-17 |
ZA91131B (en) | 1991-11-27 |
EP0437220B1 (en) | 1995-06-14 |
US5172293A (en) | 1992-12-15 |
EP0437220A3 (en) | 1992-07-01 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |