ZA200202043B - Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts. - Google Patents
Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts.Info
- Publication number
- ZA200202043B ZA200202043B ZA200202043A ZA200202043A ZA200202043B ZA 200202043 B ZA200202043 B ZA 200202043B ZA 200202043 A ZA200202043 A ZA 200202043A ZA 200202043 A ZA200202043 A ZA 200202043A ZA 200202043 B ZA200202043 B ZA 200202043B
- Authority
- ZA
- South Africa
- Prior art keywords
- disabled
- closure
- circuit breaker
- power circuit
- automatic power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- H01H71/446—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay making use of an inertia mass
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/374,448 US6377431B1 (en) | 1999-08-13 | 1999-08-13 | Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200202043B true ZA200202043B (en) | 2003-08-27 |
Family
ID=23476864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200202043A ZA200202043B (en) | 1999-08-13 | 2002-03-12 | Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6377431B1 (xx) |
EP (1) | EP1208626B1 (xx) |
CN (1) | CN1295836C (xx) |
AR (1) | AR025101A1 (xx) |
AU (1) | AU766232B2 (xx) |
BR (1) | BR0013317A (xx) |
CA (1) | CA2381907A1 (xx) |
DE (1) | DE60003824T2 (xx) |
ES (1) | ES2202150T3 (xx) |
WO (1) | WO2001013488A1 (xx) |
ZA (1) | ZA200202043B (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2790338B1 (fr) * | 1999-02-25 | 2001-05-04 | Schneider Electric Ind Sa | Declencheur electronique selectif |
US6864450B1 (en) | 2004-05-19 | 2005-03-08 | Eaton Corporation | Circuit breaker with delay mechanism |
CN101615782B (zh) * | 2008-06-27 | 2013-05-01 | 上海亿盟电气自动化技术有限公司 | 一种断路器的mcr保护方法 |
FR2960093B1 (fr) * | 2010-05-11 | 2013-07-05 | Areva T & D Prot & Controle Sa | Dispositif de protection a associer a un dispositif de coupure de courant dans un circuit electrique a duree de vie accrue |
US8649146B2 (en) * | 2010-12-17 | 2014-02-11 | General Electric Company | Capacitance check and current monitoring circuit for use with a circuit protection device |
EP2676284B1 (de) * | 2011-02-16 | 2017-06-07 | Eaton Industries (Austria) GmbH | Fehlerstromschutzschalter |
EP2568557B1 (de) * | 2011-09-07 | 2014-02-26 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Fehlerstromschutzschalters sowie Fehlerstromschutzschalter für einen Frequenzumrichter |
CN102916405B (zh) * | 2012-11-19 | 2015-10-28 | 山东电力集团公司电力科学研究院 | 预防变电站工频交流干扰导致跳跃闭锁继电器误动的方法 |
RU2524926C1 (ru) * | 2013-03-12 | 2014-08-10 | Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" | Устройство контроля работы и защиты трехфазного электродвигателя |
CN103457231B (zh) * | 2013-09-18 | 2017-02-08 | 德力西电气有限公司 | 一种含储能检测和判断功能的快速mcr智能控制器 |
CN104578001B (zh) * | 2015-01-27 | 2017-07-14 | 德力西电气有限公司 | 一种断路器的脱扣电路 |
CN104659916A (zh) * | 2015-02-02 | 2015-05-27 | 浙江正泰电器股份有限公司 | 信号积分电路和断路器智能控制器 |
CN104953548A (zh) * | 2015-07-23 | 2015-09-30 | 合肥扬帆通信元器件有限公司 | 智能选择电流互感器绕组二次侧开路保护器电路 |
AU2016277616B2 (en) * | 2015-12-23 | 2021-05-27 | Schneider Electric Industries Sas | A method for detecting a fault in a recloser |
KR101759601B1 (ko) | 2015-12-28 | 2017-07-31 | 엘에스산전 주식회사 | 기중 차단기용 지연시간 발생장치 |
US10511211B1 (en) * | 2018-08-30 | 2019-12-17 | General Electric Company | Trip reduction tool for a wind turbine power system |
FR3087273B1 (fr) * | 2018-10-15 | 2020-11-06 | Schneider Electric Ind Sas | Dispositif de mesure et appareil de commutation electrique |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825770A (en) * | 1954-08-20 | 1958-03-04 | Specialties Dev Corp | Time delay control device |
CA855386A (en) * | 1968-10-07 | 1970-11-03 | Westinghouse Electric Corporation | Overcurrent protective device |
US4000478A (en) * | 1975-10-30 | 1976-12-28 | General Electric Company | Static trip molded case circuit breaker including trip interlock |
US4297741A (en) * | 1979-09-04 | 1981-10-27 | General Electric Company | Rate sensing instantaneous trip mode network |
US4639561A (en) * | 1984-12-18 | 1987-01-27 | Square D Company | Mechanical time delay mechanism |
US4652965A (en) * | 1985-04-19 | 1987-03-24 | Square D Company | High level magnetic trip circuit |
JPS62173707A (ja) * | 1986-01-27 | 1987-07-30 | Mitsubishi Electric Corp | 回路しや断器の電流検出装置 |
US4984124A (en) * | 1989-06-30 | 1991-01-08 | Sigma Instruments, Inc. | Faulted current indicator with inrush restraint |
KR930010685B1 (ko) | 1990-03-15 | 1993-11-05 | 미쯔비시 덴끼 가부시기가이샤 | 회로차단기 |
US5276416A (en) | 1991-09-20 | 1994-01-04 | Kabushiki Kaisha Toshiba | Circuit breaker |
US5369542A (en) | 1992-03-06 | 1994-11-29 | Siemens Energy & Automation, Inc. | Dual trip circuit for circuit breaker |
US5627717A (en) * | 1994-12-28 | 1997-05-06 | Philips Electronics North America Corporation | Electronic processing unit, and circuit breaker including such a unit |
JP3250648B2 (ja) * | 1996-03-26 | 2002-01-28 | 富士電機株式会社 | 過電流引外し装置 |
US5943204A (en) * | 1998-01-12 | 1999-08-24 | Eaton Coroporation | Electronic trip unit with dedicated override current sensor |
US6175479B1 (en) * | 1999-04-15 | 2001-01-16 | Siemens Energy & Automation, Inc. | Instantaneous protection device and method for a circuit breaker |
-
1999
- 1999-08-13 US US09/374,448 patent/US6377431B1/en not_active Expired - Fee Related
-
2000
- 2000-08-07 AU AU60110/00A patent/AU766232B2/en not_active Ceased
- 2000-08-07 CN CNB008114900A patent/CN1295836C/zh not_active Expired - Fee Related
- 2000-08-07 EP EP00946240A patent/EP1208626B1/en not_active Expired - Lifetime
- 2000-08-07 ES ES00946240T patent/ES2202150T3/es not_active Expired - Lifetime
- 2000-08-07 DE DE60003824T patent/DE60003824T2/de not_active Expired - Fee Related
- 2000-08-07 CA CA002381907A patent/CA2381907A1/en not_active Abandoned
- 2000-08-07 WO PCT/IB2000/001106 patent/WO2001013488A1/en active IP Right Grant
- 2000-08-07 BR BR0013317-5A patent/BR0013317A/pt not_active IP Right Cessation
- 2000-08-11 AR ARP000104146A patent/AR025101A1/es unknown
-
2002
- 2002-03-12 ZA ZA200202043A patent/ZA200202043B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN1369126A (zh) | 2002-09-11 |
AU6011000A (en) | 2001-03-13 |
CN1295836C (zh) | 2007-01-17 |
US6377431B1 (en) | 2002-04-23 |
DE60003824T2 (de) | 2004-05-13 |
CA2381907A1 (en) | 2001-02-22 |
ES2202150T3 (es) | 2004-04-01 |
BR0013317A (pt) | 2002-05-28 |
EP1208626A1 (en) | 2002-05-29 |
WO2001013488A1 (en) | 2001-02-22 |
AR025101A1 (es) | 2002-11-06 |
AU766232B2 (en) | 2003-10-09 |
DE60003824D1 (de) | 2003-08-14 |
EP1208626B1 (en) | 2003-07-09 |
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