FR2480997A1 - Disjoncteur de protection pour courant de defaut avec transformateur a addition de courants - Google Patents

Disjoncteur de protection pour courant de defaut avec transformateur a addition de courants Download PDF

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Publication number
FR2480997A1
FR2480997A1 FR8015254A FR8015254A FR2480997A1 FR 2480997 A1 FR2480997 A1 FR 2480997A1 FR 8015254 A FR8015254 A FR 8015254A FR 8015254 A FR8015254 A FR 8015254A FR 2480997 A1 FR2480997 A1 FR 2480997A1
Authority
FR
France
Prior art keywords
circuit breaker
fault current
protection circuit
winding
current
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.)
Pending
Application number
FR8015254A
Other languages
English (en)
French (fr)
Inventor
Gottfried Biegelmeier
Gerhard Amon
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.)
Felten and Guilleaume AG
Original Assignee
Felten and Guilleaume AG
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 Felten and Guilleaume AG filed Critical Felten and Guilleaume AG
Publication of FR2480997A1 publication Critical patent/FR2480997A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Gas-Insulated Switchgears (AREA)
FR8015254A 1980-01-18 1980-07-09 Disjoncteur de protection pour courant de defaut avec transformateur a addition de courants Pending FR2480997A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0026080A AT363549B (de) 1980-01-18 1980-01-18 Fehlerstromschutzschalter mit summenstromwandler

Publications (1)

Publication Number Publication Date
FR2480997A1 true FR2480997A1 (fr) 1981-10-23

Family

ID=3485810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8015254A Pending FR2480997A1 (fr) 1980-01-18 1980-07-09 Disjoncteur de protection pour courant de defaut avec transformateur a addition de courants

Country Status (9)

Country Link
AT (1) AT363549B (de)
BE (1) BE887105A (de)
CH (1) CH650365A5 (de)
DE (1) DE3021768A1 (de)
ES (1) ES492386A0 (de)
FR (1) FR2480997A1 (de)
GB (1) GB2068646A (de)
IT (1) IT1207131B (de)
NL (1) NL8003569A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553198B1 (fr) * 1983-10-05 1986-01-10 Petercem Sa Procede et dispositif de controle du courant d'alimentation d'un recepteur polypole
DE4216248C2 (de) * 1992-05-16 2000-05-18 Abb Patent Gmbh Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler
DE4428219C2 (de) * 1994-08-10 2003-11-13 Felten & Guilleaume Ag Abdeckung für Summenstromwandler
DE102005007334B4 (de) * 2005-02-17 2007-02-08 Siemens Ag Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes
CN100454453C (zh) * 2005-03-10 2009-01-21 上海Mwb互感器有限公司 低功率电子式电流互感器
IES20070918A2 (en) * 2007-12-19 2009-03-18 Atreus Entpr Ltd A current transformer
IT1395697B1 (it) * 2009-05-28 2012-10-19 Abb Spa Trasformatore di corrente, dispositivo di protezione comprendente tale trasformatore, e relativo interruttore
DE102011011983A1 (de) * 2011-02-22 2012-08-23 Doepke Schaltgeräte GmbH Fehlerstrom-Schutzeinrichtung
EP2592636A3 (de) * 2011-11-10 2013-10-23 Atreus Enterprises Limited Stromwandler

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1385042A (fr) * 1964-02-25 1965-01-08 Siemens Ag Transformateur d'intensité pour haute tension
FR2026811A1 (de) * 1968-12-21 1970-09-18 Siemens Ag
US3665356A (en) * 1969-04-23 1972-05-23 Rucker Co Differential transformer with balancing means
DE2341443A1 (de) * 1972-08-30 1974-03-14 Allmaenna Svenska Elek Ska Ab Transformator mit geschlossenem wicklungsgehaeuse
DE2503691A1 (de) * 1975-01-30 1976-08-05 Bbc Brown Boveri & Cie Ringkernwandler

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1385042A (fr) * 1964-02-25 1965-01-08 Siemens Ag Transformateur d'intensité pour haute tension
FR2026811A1 (de) * 1968-12-21 1970-09-18 Siemens Ag
US3665356A (en) * 1969-04-23 1972-05-23 Rucker Co Differential transformer with balancing means
DE2341443A1 (de) * 1972-08-30 1974-03-14 Allmaenna Svenska Elek Ska Ab Transformator mit geschlossenem wicklungsgehaeuse
DE2503691A1 (de) * 1975-01-30 1976-08-05 Bbc Brown Boveri & Cie Ringkernwandler

Also Published As

Publication number Publication date
ES8101814A1 (es) 1980-12-16
IT8049386A0 (it) 1980-07-30
IT1207131B (it) 1989-05-17
AT363549B (de) 1981-08-10
NL8003569A (nl) 1981-08-17
ES492386A0 (es) 1980-12-16
BE887105A (fr) 1981-05-14
ATA26080A (de) 1981-01-15
CH650365A5 (de) 1985-07-15
DE3021768A1 (de) 1981-07-23
GB2068646A (en) 1981-08-12

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Legal Events

Date Code Title Description
TP Transmission of property