ZA9811497B - A device for electrical connection of a differential unit to a circuit breaker or similar and a differential unit equipped with such a device - Google Patents

A device for electrical connection of a differential unit to a circuit breaker or similar and a differential unit equipped with such a device

Info

Publication number
ZA9811497B
ZA9811497B ZA9811497A ZA9811497A ZA9811497B ZA 9811497 B ZA9811497 B ZA 9811497B ZA 9811497 A ZA9811497 A ZA 9811497A ZA 9811497 A ZA9811497 A ZA 9811497A ZA 9811497 B ZA9811497 B ZA 9811497B
Authority
ZA
South Africa
Prior art keywords
differential unit
similar
electrical connection
circuit breaker
unit equipped
Prior art date
Application number
ZA9811497A
Inventor
Bernard Lebeau
Patrick Guillon
Claude Burnot
Jean Dornier
Original Assignee
Schneider Electric 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 Sa filed Critical Schneider Electric Sa
Publication of ZA9811497B publication Critical patent/ZA9811497B/en

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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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
    • H01H2083/148—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 with primary windings formed of rigid copper conductors
    • 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
    • H01H71/08—Terminals; Connections
    • H01H71/082—Connections between juxtaposed circuit breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Emergency Protection Circuit Devices (AREA)
ZA9811497A 1997-12-18 1998-12-15 A device for electrical connection of a differential unit to a circuit breaker or similar and a differential unit equipped with such a device ZA9811497B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716422A FR2772979B1 (en) 1997-12-18 1997-12-18 DEVICE FOR ELECTRICALLY CONNECTING A DIFFERENTIAL BLOCK ON A CIRCUIT BREAKER OR THE LIKE AND DIFFERENTIAL BLOCK EQUIPPED WITH SUCH A DEVICE

Publications (1)

Publication Number Publication Date
ZA9811497B true ZA9811497B (en) 1999-06-18

Family

ID=9515059

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811497A ZA9811497B (en) 1997-12-18 1998-12-15 A device for electrical connection of a differential unit to a circuit breaker or similar and a differential unit equipped with such a device

Country Status (12)

Country Link
EP (1) EP0926695B1 (en)
CN (1) CN1202544C (en)
AR (1) AR014141A1 (en)
BR (1) BR9805417B1 (en)
DE (1) DE69835730T2 (en)
EA (1) EA002287B1 (en)
EG (1) EG21099A (en)
ES (1) ES2268758T3 (en)
FR (1) FR2772979B1 (en)
ID (1) ID21589A (en)
TR (1) TR199802642A3 (en)
ZA (1) ZA9811497B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2851695B1 (en) * 2003-02-21 2006-04-28 Hager Electro Sas MEANS FOR ELECTRICAL CONNECTION, IN PARTICULAR BETWEEN A CIRCUIT BREAKER AND A DIFFERENTIAL BLOCK
DE102005016155A1 (en) * 2005-04-07 2006-10-12 Condor-Werke Gebr. Frede Gmbh & Co. Kg Residual-current device
FR2902924B1 (en) * 2006-06-26 2008-08-01 Schneider Electric Ind Sas MODULAR ELECTRICAL APPARATUS PROVIDING AT LEAST TWO ELECTRICAL FUNCTIONS SUCH AS A DIFFERENTIAL CIRCUIT BREAKER.
CN105474347B (en) * 2014-02-17 2017-12-12 富士电机机器制御株式会社 Detection of electrical leakage unit and RCCB
FR3069718B1 (en) * 2017-07-25 2019-08-09 Schneider Electric Industries Sas DIFFERENTIAL ELECTRICAL PROTECTION APPARATUS
FR3072462B1 (en) * 2017-10-16 2020-05-22 Schneider Electric Industries Sas CURRENT MEASURING DEVICE, MANUFACTURING METHOD, PROTECTION MODULE AND DIFFERENTIAL CIRCUIT BREAKER USING SUCH A CURRENT MEASURING DEVICE
CN108574160A (en) * 2018-06-01 2018-09-25 浙江中凯科技股份有限公司 A kind of electric installation of control and protective switching device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581264B1 (en) * 1985-04-26 1993-04-30 Etude Realisa Disjoncteurs SUMMARY TRANSFORMER AND MANUFACTURING PROCESS
FR2701335B1 (en) * 1993-02-09 1995-04-14 Merlin Gerin Differential protection block with testable functional sub-assembly.
AT411115B (en) * 1996-05-07 2003-09-25 Felten & Guilleaume Ag Oester SWITCHING DEVICE WITH MOVABLE CONNECTING LINES

Also Published As

Publication number Publication date
EG21099A (en) 2000-11-29
DE69835730D1 (en) 2006-10-12
EP0926695B1 (en) 2006-08-30
FR2772979A1 (en) 1999-06-25
FR2772979B1 (en) 2002-09-20
ES2268758T3 (en) 2007-03-16
EA199801021A3 (en) 1999-12-29
EA002287B1 (en) 2002-02-28
EA199801021A2 (en) 1999-08-26
CN1224228A (en) 1999-07-28
TR199802642A2 (en) 1999-10-21
TR199802642A3 (en) 1999-10-21
ID21589A (en) 1999-06-24
BR9805417A (en) 1999-11-23
DE69835730T2 (en) 2007-09-06
CN1202544C (en) 2005-05-18
EP0926695A1 (en) 1999-06-30
AR014141A1 (en) 2001-02-07
BR9805417B1 (en) 2012-10-02

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