ES491909A0 - Un dispositivo de proteccion contra fugas a tierra - Google Patents
Un dispositivo de proteccion contra fugas a tierraInfo
- Publication number
- ES491909A0 ES491909A0 ES491909A ES491909A ES491909A0 ES 491909 A0 ES491909 A0 ES 491909A0 ES 491909 A ES491909 A ES 491909A ES 491909 A ES491909 A ES 491909A ES 491909 A0 ES491909 A0 ES 491909A0
- Authority
- ES
- Spain
- Prior art keywords
- protection device
- leak protection
- land
- land leak
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7918540 | 1979-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8103383A1 ES8103383A1 (es) | 1981-02-16 |
| ES491909A0 true ES491909A0 (es) | 1981-02-16 |
Family
ID=10505491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES491909A Granted ES491909A0 (es) | 1979-05-29 | 1980-05-28 | Un dispositivo de proteccion contra fugas a tierra |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4318151A (es) |
| EP (1) | EP0020080A1 (es) |
| CA (1) | CA1143784A (es) |
| DK (1) | DK230280A (es) |
| ES (1) | ES491909A0 (es) |
| IE (1) | IE49760B1 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502412B1 (fr) * | 1981-03-18 | 1985-11-22 | Lewiner Jacques | Perfectionnements aux disjoncteurs sensibles aux courants de fuite |
| EP0116105A1 (en) * | 1983-02-11 | 1984-08-22 | Claude Sa | Domestic power line breaker |
| AT391560B (de) * | 1984-08-10 | 1990-10-25 | Schrack Elektronik Ag | Schaltungsanordnung zur auswertung von von der sekundaerseite eines uebertragers gewonnenen wechselstromsignalen |
| AT391559B (de) * | 1984-08-10 | 1990-10-25 | Schrack Elektronik Ag | Schaltungsanordnung zur auswertung von von einer signalquelle gewonnenen wechselstromsignalen |
| FR2622369B1 (fr) * | 1987-10-23 | 1990-02-09 | Serd Soc Et Realisa Disjonct | Interrupteur differentiel selectif a courant de defaut |
| US5241443A (en) * | 1991-01-14 | 1993-08-31 | Jannock Electrical Products Inc. | Transformer fault protection device |
| EP0522187A1 (de) * | 1991-07-08 | 1993-01-13 | Siemens Aktiengesellschaft | Fehlerstromschutzschalter |
| ZA94924B (en) * | 1993-07-09 | 1994-08-24 | Circuit Breaker Ind | An earth leakage unit |
| IT1274993B (it) * | 1994-09-01 | 1997-07-29 | Abb Elettrocondutture Spa | Circuito elettronico di base per interruttori di tipo differenziale dipendenti dalla tensione di rete |
| FR2850495B1 (fr) * | 2003-01-24 | 2005-06-03 | Schneider Electric Ind Sas | Dispositif de protection differentielle et appareil de coupure electrique comportant un tel dispositif |
| US8373952B2 (en) * | 2006-09-29 | 2013-02-12 | Rockwell Automation Technologies, Inc. | Integrated DC link inductor and common mode current sensor winding |
| CN101741049B (zh) * | 2008-11-20 | 2013-04-17 | 西门子公司 | 用于剩余电流断路器的控制装置和控制方法 |
| EP2501008B1 (en) * | 2011-03-15 | 2020-02-19 | ABB Schweiz AG | Protection relay |
| CA2894443C (fr) * | 2012-12-09 | 2021-03-23 | Djamel MEKIMAH | Interface a courant de defaut a la terre. |
| KR101402046B1 (ko) * | 2013-12-18 | 2014-06-02 | 제닉스윈 주식회사 | 디지털 누전차단기 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1105027A (en) * | 1965-07-08 | 1968-03-06 | George Andrew Douglas Gordon | Improvements in or relating to electric circuit arrangements providing earth leakage protection |
| US4091431A (en) * | 1967-02-13 | 1978-05-23 | Harbey Hubbell, Incorporated | Ground leakage relay circuit |
| US3512045A (en) * | 1968-06-28 | 1970-05-12 | Gen Signal Corp | Ground fault responsive apparatus for electric power distribution apparatus |
| US3786356A (en) * | 1972-06-30 | 1974-01-15 | Federal Pacific Electric Co | Ground fault detector |
| US4024435A (en) * | 1974-12-05 | 1977-05-17 | Gross Thomas A O | Ground fault protective systems with variable rate integration of fault signals |
| AU505689B2 (en) * | 1976-02-10 | 1979-11-29 | Email Limited | Current operated core balance protective test unit |
| US4138707A (en) * | 1977-07-21 | 1979-02-06 | Gross Thomas A O | Ground fault protective systems with predetection neutralization of reactive currents |
-
1980
- 1980-05-20 EP EP80301663A patent/EP0020080A1/en not_active Withdrawn
- 1980-05-28 IE IE1112/80A patent/IE49760B1/en unknown
- 1980-05-28 ES ES491909A patent/ES491909A0/es active Granted
- 1980-05-28 DK DK230280A patent/DK230280A/da unknown
- 1980-05-29 CA CA000353008A patent/CA1143784A/en not_active Expired
- 1980-05-29 US US06/154,258 patent/US4318151A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IE49760B1 (en) | 1985-12-11 |
| ES8103383A1 (es) | 1981-02-16 |
| EP0020080A1 (en) | 1980-12-10 |
| CA1143784A (en) | 1983-03-29 |
| DK230280A (da) | 1980-11-30 |
| IE801112L (en) | 1980-11-29 |
| US4318151A (en) | 1982-03-02 |
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