ATE167593T1 - Eine erdschlusseinheit - Google Patents
Eine erdschlusseinheitInfo
- Publication number
- ATE167593T1 ATE167593T1 AT94301166T AT94301166T ATE167593T1 AT E167593 T1 ATE167593 T1 AT E167593T1 AT 94301166 T AT94301166 T AT 94301166T AT 94301166 T AT94301166 T AT 94301166T AT E167593 T1 ATE167593 T1 AT E167593T1
- Authority
- AT
- Austria
- Prior art keywords
- live
- auxiliary coil
- neutral
- core
- input terminal
- Prior art date
Links
- 230000007935 neutral effect Effects 0.000 abstract 10
- 230000000903 blocking effect Effects 0.000 abstract 4
Classifications
-
- 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 imbalance 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
- H02H3/33—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
- H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Cable Accessories (AREA)
- Breakers (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA934962 | 1993-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE167593T1 true ATE167593T1 (de) | 1998-07-15 |
Family
ID=25583027
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94301166T ATE167593T1 (de) | 1993-07-09 | 1994-02-18 | Eine erdschlusseinheit |
| AT95114440T ATE172332T1 (de) | 1993-07-09 | 1994-02-18 | Erdschlusseinheit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95114440T ATE172332T1 (de) | 1993-07-09 | 1994-02-18 | Erdschlusseinheit |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5488303A (de) |
| EP (2) | EP0633640B1 (de) |
| JP (1) | JPH0729479A (de) |
| CN (1) | CN1042683C (de) |
| AT (2) | ATE167593T1 (de) |
| DE (2) | DE69411086T2 (de) |
| ZA (1) | ZA94924B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6292337B1 (en) | 1993-08-05 | 2001-09-18 | Technology Research Corporation | Electrical system with arc protection |
| DE59502336D1 (de) * | 1994-01-24 | 1998-07-02 | Schrack Eh Energietechnik Gmbh | Differenzstromschutzschalter |
| US5990687A (en) * | 1997-05-29 | 1999-11-23 | Williams; Thomas H. | Measuring shield breaks in coaxial cable by a sheath test current |
| DE19817971A1 (de) * | 1998-04-22 | 1999-10-28 | Armin Weigl | PEN-Leiter Überwachung durch Spannungsauswertung vonMp- und PE-Leiter im Verbrauchernetz |
| ES2156684B1 (es) * | 1998-10-14 | 2002-02-01 | Gordon Jose Maria Romero | Sistema de proteccion electrica en baja tension frente a averias por perdida de la continuidad electrica del hilo neutro entre el centro de transformacion y la acometida particular. |
| US6191697B1 (en) | 1999-04-19 | 2001-02-20 | International Business Machines Corporation | Circuit continuity detection system and method |
| ES2170671B1 (es) * | 2000-06-20 | 2003-09-16 | Gordon Salvador Romero | Dispositivo electronico de proteccion electrica en baja tension frente a sobretensiones en el punto de suministro particular. |
| US7684162B2 (en) * | 2007-03-21 | 2010-03-23 | Magnetic Metals Corporation | Leakage current protection device |
| JP5137242B2 (ja) * | 2008-03-19 | 2013-02-06 | テンパール工業株式会社 | 回路遮断器 |
| US8810979B2 (en) * | 2010-03-09 | 2014-08-19 | Siemens Industry, Inc. | Method and apparatus for supervisory circuit for ground fault circuit interrupt device |
| JP6362837B2 (ja) | 2012-08-29 | 2018-07-25 | 京セラ株式会社 | 零相変流器、地絡電流検出装置、パワーコンディショナ、及び零相変流器の故障検出方法 |
| JP6429153B2 (ja) * | 2015-04-22 | 2018-11-28 | パナソニックIpマネジメント株式会社 | 遮断装置 |
| US10630089B2 (en) * | 2016-11-14 | 2020-04-21 | Eaton Intelligent Power Limited | Electric vehicle charging circuit breaker |
| US12334722B2 (en) | 2022-12-30 | 2025-06-17 | Schneider Electric USA, Inc. | Ground fault circuit interrupter (GFCI) devices, systems, and methods |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3356939A (en) * | 1964-03-25 | 1967-12-05 | Fed Pacific Electric Co | Ground leakage detection apparatus for ungrounded systems including toroidal core detector means |
| US4037155A (en) * | 1974-04-15 | 1977-07-19 | Rca Corporation | Current-responsive threshold detection circuitry |
| US3891895A (en) * | 1974-04-15 | 1975-06-24 | Rca Corp | Ground fault detection |
| US3978400A (en) * | 1974-11-25 | 1976-08-31 | Square D Company | Ground fault detector with a nonlinear sensing means |
| US4021729A (en) * | 1975-12-03 | 1977-05-03 | I-T-E Imperial Corporation | Cross-field ground fault sensor |
| NL176508C (nl) * | 1977-06-14 | 1985-04-16 | Hazemeijer Bv | Voedingsapparaat voor een beveiligingsinrichting, zoals een aardlekdetectie-inrichting, benevens met een dergelijk voedingsapparaat uitgeruste beveiligingsinrichting. |
| US4180841A (en) * | 1977-11-21 | 1979-12-25 | Westinghouse Electric Corp. | Ground fault circuit interrupter with grounded neutral protection |
| EP0020080A1 (de) * | 1979-05-29 | 1980-12-10 | Trident Equipment Limited | Erdschluss-Schutzvorrichtungen |
| GB8332815D0 (en) * | 1983-12-08 | 1984-01-18 | Ashley Accessories Ltd | Electrical accessories |
| US4598331A (en) * | 1984-07-30 | 1986-07-01 | Technology Research Corporation | Ground fault current interrupter circuit with open neutral and ground lead protection |
| GB2244398B (en) * | 1990-05-25 | 1994-03-16 | Mk Electric Ltd | Electrical protection devices |
-
1994
- 1994-02-10 ZA ZA94924A patent/ZA94924B/xx unknown
- 1994-02-18 EP EP94301166A patent/EP0633640B1/de not_active Expired - Lifetime
- 1994-02-18 EP EP95114440A patent/EP0689271B1/de not_active Expired - Lifetime
- 1994-02-18 AT AT94301166T patent/ATE167593T1/de not_active IP Right Cessation
- 1994-02-18 DE DE69411086T patent/DE69411086T2/de not_active Expired - Fee Related
- 1994-02-18 AT AT95114440T patent/ATE172332T1/de not_active IP Right Cessation
- 1994-02-18 DE DE69413954T patent/DE69413954T2/de not_active Expired - Fee Related
- 1994-04-15 CN CN94104578A patent/CN1042683C/zh not_active Expired - Fee Related
- 1994-04-26 JP JP6088852A patent/JPH0729479A/ja active Pending
-
1995
- 1995-05-31 US US08/455,597 patent/US5488303A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69411086D1 (de) | 1998-07-23 |
| EP0633640A3 (de) | 1995-07-05 |
| DE69413954D1 (de) | 1998-11-19 |
| JPH0729479A (ja) | 1995-01-31 |
| EP0689271A1 (de) | 1995-12-27 |
| DE69413954T2 (de) | 1999-03-11 |
| EP0633640A2 (de) | 1995-01-11 |
| EP0633640B1 (de) | 1998-06-17 |
| CN1098566A (zh) | 1995-02-08 |
| US5488303A (en) | 1996-01-30 |
| DE69411086T2 (de) | 1998-11-19 |
| ZA94924B (en) | 1994-08-24 |
| ATE172332T1 (de) | 1998-10-15 |
| EP0689271B1 (de) | 1998-10-14 |
| CN1042683C (zh) | 1999-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |