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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
Application number
ZA200007583A
Inventor
Patrick Blanc
Franck Fontana
Bernard Lebeau
Simon Tian
Original Assignee
Schneider Electric Ind Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schneider Electric Ind Sa filed Critical Schneider Electric Ind Sa
Publication of ZA200007583B publication Critical patent/ZA200007583B/en

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)
ZA200007583A 1999-12-22 2000-12-18 Device for protection against electrical faults. ZA200007583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916209A FR2803086B1 (en) 1999-12-22 1999-12-22 ELECTRIC FAULT PROTECTION DEVICE

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 (en)
CN (1) CN1322648C (en)
DE (1) DE60042005D1 (en)
EA (1) EA002837B1 (en)
ES (1) ES2323216T3 (en)
FR (1) FR2803086B1 (en)
ZA (1) ZA200007583B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954613B1 (en) 2009-12-17 2013-06-07 Schneider Electric Ind Sas DEVICE AND METHOD FOR DIFFERENTIAL PROTECTION AND ELECTRICAL APPARATUS COMPRISING SUCH A DEVICE
EP2515403A1 (en) * 2011-04-19 2012-10-24 Eaton Industries GmbH Circuit arrangements for an alternating current contactor, motor protection relay and method for producing a voltage supply
FR2974662B1 (en) * 2011-04-29 2016-04-15 Hager Electro Sas ELECTROMAGNETIC ACTUATOR WITH MAGNETIC GENERATOR
CN107680888A (en) * 2016-08-01 2018-02-09 施耐德电器工业公司 Two-part magnetic tripping mechanism and the back-up protection device including the mechanism
EP3279919A1 (en) * 2016-08-01 2018-02-07 Schneider Electric Industries SAS Two-segment magnetic trip mechanism and backup protector comprising such a mechanism
WO2019149385A1 (en) * 2018-01-30 2019-08-08 Abb Schweiz Ag Surge arrestor dimensioning in a dc power transmission system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682533B1 (en) * 1991-10-10 1993-11-26 Merlin Gerin ELECTRIC CIRCUIT BREAKER WITH INSERTION OF MAGNETIC TRIGGER SPIERS.
CA2181904C (en) * 1994-01-24 2005-08-23 Hubert Bachl Residual current safety switch

Also Published As

Publication number Publication date
DE60042005D1 (en) 2009-05-28
CN1322648C (en) 2007-06-20
EA002837B1 (en) 2002-10-31
EP1111750A1 (en) 2001-06-27
FR2803086A1 (en) 2001-06-29
ES2323216T3 (en) 2009-07-09
EA200001220A1 (en) 2001-06-25
FR2803086B1 (en) 2002-02-15
CN1301074A (en) 2001-06-27
EP1111750B1 (en) 2009-04-15

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