ZA200007583B - Device for protection against electrical faults. - Google Patents
Device for protection against electrical faults.Info
- Publication number
- ZA200007583B ZA200007583B ZA200007583A ZA200007583A ZA200007583B ZA 200007583 B ZA200007583 B ZA 200007583B ZA 200007583 A ZA200007583 A ZA 200007583A ZA 200007583 A ZA200007583 A ZA 200007583A ZA 200007583 B ZA200007583 B ZA 200007583B
- Authority
- ZA
- South Africa
- Prior art keywords
- protection against
- against electrical
- electrical faults
- faults
- protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/28—Electromagnetic mechanisms with windings acting in conjunction
-
- 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
- H02H7/008—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 protective arrangements according to this subclass
-
- 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
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9916209A FR2803086B1 (fr) | 1999-12-22 | 1999-12-22 | Dispositif de protection de defaut electrique |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200007583B true ZA200007583B (en) | 2001-06-22 |
Family
ID=9553602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200007583A ZA200007583B (en) | 1999-12-22 | 2000-12-18 | Device for protection against electrical faults. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1111750B1 (xx) |
CN (1) | CN1322648C (xx) |
DE (1) | DE60042005D1 (xx) |
EA (1) | EA002837B1 (xx) |
ES (1) | ES2323216T3 (xx) |
FR (1) | FR2803086B1 (xx) |
ZA (1) | ZA200007583B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2954613B1 (fr) * | 2009-12-17 | 2013-06-07 | Schneider Electric Ind Sas | Dispositif et procede de protection differentielle et appareil electrique comportant un tel dispositif |
EP2515403A1 (de) * | 2011-04-19 | 2012-10-24 | Eaton Industries GmbH | Schaltungsanordnung für ein Wechselstromschütz, Motorschutzrelais und Verfahren zur Herstellung einer Spannungsversorgung |
FR2974662B1 (fr) * | 2011-04-29 | 2016-04-15 | Hager Electro Sas | Actionneur electromagnetique a generateur magnetique |
EP3279919A1 (en) * | 2016-08-01 | 2018-02-07 | Schneider Electric Industries SAS | Two-segment magnetic trip mechanism and backup protector comprising such a mechanism |
CN107680888A (zh) * | 2016-08-01 | 2018-02-09 | 施耐德电器工业公司 | 两段式磁脱扣机构和包括该机构的后备保护器 |
WO2019149385A1 (en) * | 2018-01-30 | 2019-08-08 | Abb Schweiz Ag | Surge arrestor dimensioning in a dc power transmission system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2682533B1 (fr) * | 1991-10-10 | 1993-11-26 | Merlin Gerin | Disjoncteur electrique a insertion de spires du declencheur magnetique. |
CZ284651B6 (cs) * | 1994-01-24 | 1999-01-13 | Schrack Energietechnik Gmbh | Rozdílový proudový ochranný vypínač |
-
1999
- 1999-12-22 FR FR9916209A patent/FR2803086B1/fr not_active Expired - Fee Related
-
2000
- 2000-12-18 EP EP20000410157 patent/EP1111750B1/fr not_active Expired - Lifetime
- 2000-12-18 DE DE60042005T patent/DE60042005D1/de not_active Expired - Lifetime
- 2000-12-18 ZA ZA200007583A patent/ZA200007583B/xx unknown
- 2000-12-18 ES ES00410157T patent/ES2323216T3/es not_active Expired - Lifetime
- 2000-12-21 EA EA200001220A patent/EA002837B1/ru not_active IP Right Cessation
- 2000-12-22 CN CNB001374125A patent/CN1322648C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1301074A (zh) | 2001-06-27 |
EP1111750A1 (fr) | 2001-06-27 |
CN1322648C (zh) | 2007-06-20 |
DE60042005D1 (de) | 2009-05-28 |
EA200001220A1 (ru) | 2001-06-25 |
ES2323216T3 (es) | 2009-07-09 |
EP1111750B1 (fr) | 2009-04-15 |
EA002837B1 (ru) | 2002-10-31 |
FR2803086B1 (fr) | 2002-02-15 |
FR2803086A1 (fr) | 2001-06-29 |
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