AT363549B - Fehlerstromschutzschalter mit summenstromwandler - Google Patents

Fehlerstromschutzschalter mit summenstromwandler

Info

Publication number
AT363549B
AT363549B AT0026080A AT26080A AT363549B AT 363549 B AT363549 B AT 363549B AT 0026080 A AT0026080 A AT 0026080A AT 26080 A AT26080 A AT 26080A AT 363549 B AT363549 B AT 363549B
Authority
AT
Austria
Prior art keywords
protection switch
summation
current transformer
fault
fault current
Prior art date
Application number
AT0026080A
Other languages
English (en)
Other versions
ATA26080A (de
Inventor
Gottfried Dr Biegelmeier
Gerhard Ing Amon
Original Assignee
Felten & Guilleaume Ag Oester
Biegelmeier Gottfried
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 & Guilleaume Ag Oester, Biegelmeier Gottfried filed Critical Felten & Guilleaume Ag Oester
Priority to AT0026080A priority Critical patent/AT363549B/de
Priority to GB8018815A priority patent/GB2068646A/en
Priority to DE19803021768 priority patent/DE3021768A1/de
Priority to ES492386A priority patent/ES8101814A1/es
Priority to NL8003569A priority patent/NL8003569A/nl
Priority to CH5219/80A priority patent/CH650365A5/de
Priority to FR8015254A priority patent/FR2480997A1/fr
Priority to IT8049386A priority patent/IT1207131B/it
Publication of ATA26080A publication Critical patent/ATA26080A/de
Priority to BE0/203504A priority patent/BE887105A/fr
Application granted granted Critical
Publication of AT363549B publication Critical patent/AT363549B/de

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)
AT0026080A 1980-01-18 1980-01-18 Fehlerstromschutzschalter mit summenstromwandler AT363549B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT0026080A AT363549B (de) 1980-01-18 1980-01-18 Fehlerstromschutzschalter mit summenstromwandler
GB8018815A GB2068646A (en) 1980-01-18 1980-06-09 Summation transformer for a fault-current circuit breaker
DE19803021768 DE3021768A1 (de) 1980-01-18 1980-06-10 Fehlerstromschutzschalter mit summenstromwandler
ES492386A ES8101814A1 (es) 1980-01-18 1980-06-13 Perfeccionamientos en interruptores de proteccion contra corrientes de error,con transformador sumador de corrientes
NL8003569A NL8003569A (nl) 1980-01-18 1980-06-20 Foutstroombeveiligingsschakelaar voorzien van een sommeringstransformator.
CH5219/80A CH650365A5 (de) 1980-01-18 1980-07-08 Fehlerstromschutzschalter mit einem summenstromwandler.
FR8015254A FR2480997A1 (fr) 1980-01-18 1980-07-09 Disjoncteur de protection pour courant de defaut avec transformateur a addition de courants
IT8049386A IT1207131B (it) 1980-01-18 1980-07-30 Interruttori di sicurezza per correnti di guasto con trasformatore di misura cumulativa
BE0/203504A BE887105A (fr) 1980-01-18 1981-01-16 Disjoncteur de courant de fuite avec transformateur de courant de somme

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA26080A ATA26080A (de) 1981-01-15
AT363549B true AT363549B (de) 1981-08-10

Family

ID=3485810

Family Applications (1)

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

Country Status (9)

Country Link
AT (1) AT363549B (de)
BE (1) BE887105A (de)
CH (1) CH650365A5 (de)
DE (1) DE3021768A1 (de)
ES (1) ES8101814A1 (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

Family Cites Families (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
DE1816411A1 (de) * 1968-12-21 1970-07-02 Siemens Ag Anordnung zur Vermeidung von Fehlimpulsen eines Summenstromwandlers
US3665356A (en) * 1969-04-23 1972-05-23 Rucker Co Differential transformer with balancing means
SE366420B (de) * 1972-08-30 1974-04-22 Asea Ab
DE2503691A1 (de) * 1975-01-30 1976-08-05 Bbc Brown Boveri & Cie Ringkernwandler

Also Published As

Publication number Publication date
FR2480997A1 (fr) 1981-10-23
NL8003569A (nl) 1981-08-17
BE887105A (fr) 1981-05-14
GB2068646A (en) 1981-08-12
DE3021768A1 (de) 1981-07-23
ATA26080A (de) 1981-01-15
ES492386A0 (es) 1980-12-16
ES8101814A1 (es) 1980-12-16
CH650365A5 (de) 1985-07-15
IT1207131B (it) 1989-05-17
IT8049386A0 (it) 1980-07-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee