DE69412149D1 - Differential protection unit with function testable subunit - Google Patents

Differential protection unit with function testable subunit

Info

Publication number
DE69412149D1
DE69412149D1 DE69412149T DE69412149T DE69412149D1 DE 69412149 D1 DE69412149 D1 DE 69412149D1 DE 69412149 T DE69412149 T DE 69412149T DE 69412149 T DE69412149 T DE 69412149T DE 69412149 D1 DE69412149 D1 DE 69412149D1
Authority
DE
Germany
Prior art keywords
subunit
protection unit
differential protection
testable
function
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.)
Expired - Lifetime
Application number
DE69412149T
Other languages
German (de)
Other versions
DE69412149T2 (en
Inventor
Robert Cros
Bernard Olivier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric SE
Original Assignee
Schneider Electric SE
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 SE filed Critical Schneider Electric SE
Publication of DE69412149D1 publication Critical patent/DE69412149D1/en
Application granted granted Critical
Publication of DE69412149T2 publication Critical patent/DE69412149T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • 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
    • H01H2071/0242—Assembling parts of a circuit breaker by using snap mounting techniques
    • 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
    • H01H71/0221—Majority of parts mounted on central frame or wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Filters And Equalizers (AREA)
  • Electromagnets (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE1994612149 1993-02-09 1994-01-26 Differential protection unit with function testable subunit Expired - Lifetime DE69412149T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301506A FR2701335B1 (en) 1993-02-09 1993-02-09 Differential protection block with testable functional sub-assembly.

Publications (2)

Publication Number Publication Date
DE69412149D1 true DE69412149D1 (en) 1998-09-10
DE69412149T2 DE69412149T2 (en) 1999-02-11

Family

ID=9443936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994612149 Expired - Lifetime DE69412149T2 (en) 1993-02-09 1994-01-26 Differential protection unit with function testable subunit

Country Status (5)

Country Link
EP (1) EP0611224B1 (en)
CN (1) CN1042870C (en)
DE (1) DE69412149T2 (en)
ES (1) ES2120589T3 (en)
FR (1) FR2701335B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772979B1 (en) * 1997-12-18 2002-09-20 Schneider Electric Sa DEVICE FOR ELECTRICALLY CONNECTING A DIFFERENTIAL BLOCK ON A CIRCUIT BREAKER OR THE LIKE AND DIFFERENTIAL BLOCK EQUIPPED WITH SUCH A DEVICE
FR2790610B1 (en) * 1999-03-02 2001-05-04 Schneider Electric Ind Sa ELECTRONIC TRIGGER COMPRISING A REMOVABLE LONG DELAY MODULE ASSOCIATED WITH A CONNECTION / DISCONNECTION FUNCTION IN VOLTAGE
FR2811805B1 (en) * 2000-07-13 2002-08-30 Schneider Electric Ind Sa DIFFERENTIAL ELECTRICAL PROTECTION APPARATUS
ITBG20030034A1 (en) * 2003-05-20 2004-11-21 Abb Service Srl DEVICE FOR CONTAINING HALF CURRENT SENSORS.
JP4200291B2 (en) 2003-05-21 2008-12-24 富士電機アセッツマネジメント株式会社 Earth leakage breaker
JP4123081B2 (en) * 2003-07-03 2008-07-23 富士電機機器制御株式会社 Earth leakage breaker
CN1312719C (en) * 2004-12-14 2007-04-25 常熟开关制造有限公司(原常熟开关厂） Plastic casing circuit breaker
FR2926393B1 (en) * 2008-01-10 2009-12-18 Schneider Electric Ind Sas TRANSFORMATION BLOCK OF A DOUBLE-PASSING ELECTRONIC TRIGGER
EP2079091B1 (en) 2008-01-10 2014-01-29 Schneider Electric Industries SAS Voltage trigger case for a circuit breaker, voltage trigger device and assembly method
FR3029350B1 (en) * 2014-12-01 2016-12-23 Hager-Electro Sas DEVICE FOR DIFFERENTIAL PROTECTION
DE102020116428A1 (en) * 2020-06-22 2021-12-23 Magnetec Gmbh Sensor, circuit breaker, charging cable and charging station

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022298B (en) * 1956-09-07 1958-01-09 Siemens Ag Self-switch that can be assembled from assemblies
DE7637590U1 (en) * 1976-12-01 1981-12-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Residual current circuit breaker combined with a line circuit breaker
US4507709A (en) * 1984-02-13 1985-03-26 General Electric Electrical interconnect arrangement for a GFCI magnetic sensor module plug-in subassembly
US4641216A (en) * 1985-04-22 1987-02-03 General Electric Company Signal processor module for ground fault circuit breaker
US5095398A (en) * 1990-02-12 1992-03-10 Square D Company Electrical circuit breaker protection device

Also Published As

Publication number Publication date
EP0611224B1 (en) 1998-08-05
FR2701335A1 (en) 1994-08-12
CN1042870C (en) 1999-04-07
ES2120589T3 (en) 1998-11-01
EP0611224A1 (en) 1994-08-17
DE69412149T2 (en) 1999-02-11
CN1101456A (en) 1995-04-12
FR2701335B1 (en) 1995-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition