HK1012124A1 - Leakage-responsive circuit breaker - Google Patents
Leakage-responsive circuit breakerInfo
- Publication number
- HK1012124A1 HK1012124A1 HK98112992A HK98112992A HK1012124A1 HK 1012124 A1 HK1012124 A1 HK 1012124A1 HK 98112992 A HK98112992 A HK 98112992A HK 98112992 A HK98112992 A HK 98112992A HK 1012124 A1 HK1012124 A1 HK 1012124A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- leakage
- circuit breaker
- responsive circuit
- responsive
- breaker
- Prior art date
Links
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
- H01H83/22—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 the other condition being unbalance of two or more currents or voltages
- H01H83/226—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 the other condition being unbalance of two or more currents or voltages with differential transformer
-
- 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
- H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28102194A JP3210820B2 (ja) | 1994-11-15 | 1994-11-15 | 漏電遮断器 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1012124A1 true HK1012124A1 (en) | 1999-07-23 |
Family
ID=17633188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112992A HK1012124A1 (en) | 1994-11-15 | 1998-12-09 | Leakage-responsive circuit breaker |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3210820B2 (xx) |
CN (1) | CN1047021C (xx) |
GB (1) | GB2295276B (xx) |
HK (1) | HK1012124A1 (xx) |
MY (1) | MY113065A (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007135201A1 (es) * | 2006-05-19 | 2007-11-29 | General Electric Company | Alojamiento para disyuntor de un solo polo |
EP2026368B1 (en) * | 2006-05-19 | 2016-02-03 | General Electric Company | Housing for single-pole circuit breaker comprising two current path regions |
JP4736949B2 (ja) * | 2006-05-23 | 2011-07-27 | 富士電機機器制御株式会社 | 漏電遮断器 |
CN2938385Y (zh) * | 2006-08-17 | 2007-08-22 | 浙江省志明电气进出口有限公司 | 漏电断路器 |
CN101958191B (zh) * | 2010-08-25 | 2012-04-25 | 江苏辉能电气有限公司 | 一种零序电流互感器 |
EP2685484B1 (en) * | 2011-03-09 | 2018-01-17 | Seari Electric Technology Co., Ltd. | Circuit breaker for optimizing space allocation |
CN105762027B (zh) * | 2016-04-14 | 2017-10-20 | 浙江天正电气股份有限公司 | 一种漏电断路器及其漏电指示装置 |
CN106504954B (zh) * | 2016-12-15 | 2019-01-01 | 苏州未来电器股份有限公司 | 具有漏电保护功能及分合闸功能的断路器 |
CN106504957B (zh) * | 2016-12-15 | 2019-01-01 | 苏州未来电器股份有限公司 | 具有漏电保护功能的断路器 |
CN107195510A (zh) * | 2017-07-24 | 2017-09-22 | 罗格朗低压电器(无锡)有限公司 | 采用前置式零序电流互感器的剩余电流断路器 |
FR3071955B1 (fr) * | 2017-10-03 | 2020-10-30 | Hager Electro Sas | Appareil electrique modulaire de protection de ligne |
KR102500201B1 (ko) * | 2018-05-15 | 2023-02-16 | 미쓰비시덴키 가부시키가이샤 | 회로 차단기 |
CN111462989B (zh) * | 2020-04-27 | 2021-09-28 | 扬州中恒电气有限公司 | 一种电压互感器二次接地保护装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1115819B (de) * | 1960-01-18 | 1961-10-26 | Busch Jaeger Duerener Metall | Fehlerstromschutzschalter |
GB1145857A (en) * | 1965-11-19 | 1969-03-19 | B & R Relays Ltd | Improvements in or relating to electrical circuit breakers |
BE790970A (fr) * | 1971-11-17 | 1973-05-07 | Saparel | Prise de courant a protection differentielle |
US3784940A (en) * | 1972-09-15 | 1974-01-08 | Federal Pacific Electric Co | Circuit breaker with overcurrent and auxiliary releases |
DE3504423A1 (de) * | 1985-02-07 | 1986-08-07 | Siemens AG, 1000 Berlin und 8000 München | Niederspannungs-leistungsschalter mit einem stromwandler |
FR2662017B1 (fr) * | 1990-05-10 | 1996-07-26 | Merlin Gerin | Disjoncteur differentiel unipolaire et neutre. |
US5276416A (en) * | 1991-09-20 | 1994-01-04 | Kabushiki Kaisha Toshiba | Circuit breaker |
-
1994
- 1994-11-15 JP JP28102194A patent/JP3210820B2/ja not_active Expired - Lifetime
-
1995
- 1995-05-15 GB GB9509830A patent/GB2295276B/en not_active Expired - Fee Related
- 1995-05-17 MY MYPI95001290A patent/MY113065A/en unknown
- 1995-06-23 CN CN95108359A patent/CN1047021C/zh not_active Expired - Fee Related
-
1998
- 1998-12-09 HK HK98112992A patent/HK1012124A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1123458A (zh) | 1996-05-29 |
GB9509830D0 (en) | 1995-07-05 |
GB2295276B (en) | 1998-10-14 |
JPH08138517A (ja) | 1996-05-31 |
CN1047021C (zh) | 1999-12-01 |
GB2295276A (en) | 1996-05-22 |
MY113065A (en) | 2001-11-30 |
JP3210820B2 (ja) | 2001-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20050515 |