ATA26080A - Fault current protection switch with total current converter - Google Patents

Fault current protection switch with total current converter

Info

Publication number
ATA26080A
ATA26080A AT26080A AT26080A ATA26080A AT A26080 A ATA26080 A AT A26080A AT 26080 A AT26080 A AT 26080A AT 26080 A AT26080 A AT 26080A AT A26080 A ATA26080 A AT A26080A
Authority
AT
Austria
Prior art keywords
protection switch
converter
total
fault
fault current
Prior art date
Application number
AT26080A
Other languages
German (de)
Other versions
AT363549B (en
Inventor
Gottfried Dr Biegelmeier
Gerhard Ing Amon
Original Assignee
Felten & Guilleaume Ag
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, Biegelmeier Gottfried filed Critical Felten & Guilleaume Ag
Priority to AT0026080A priority Critical patent/AT363549B/en
Priority to GB8018815A priority patent/GB2068646A/en
Priority to DE19803021768 priority patent/DE3021768A1/en
Priority to ES492386A priority patent/ES8101814A1/en
Priority to NL8003569A priority patent/NL8003569A/en
Priority to CH5219/80A priority patent/CH650365A5/en
Priority to FR8015254A priority patent/FR2480997A1/en
Priority to IT8049386A priority patent/IT1207131B/en
Publication of ATA26080A publication Critical patent/ATA26080A/en
Priority to BE0/203504A priority patent/BE887105A/en
Application granted granted Critical
Publication of AT363549B publication Critical patent/AT363549B/en

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 Fault current protection switch with summation current transformer AT363549B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT0026080A AT363549B (en) 1980-01-18 1980-01-18 Fault current protection switch with summation current transformer
GB8018815A GB2068646A (en) 1980-01-18 1980-06-09 Summation transformer for a fault-current circuit breaker
DE19803021768 DE3021768A1 (en) 1980-01-18 1980-06-10 Fault current protection switch with summation current transformer
ES492386A ES8101814A1 (en) 1980-01-18 1980-06-13 Summation transformer for a fault-current circuit breaker
NL8003569A NL8003569A (en) 1980-01-18 1980-06-20 ERROR POWER PROTECTION SWITCH FITTED WITH A SUMMER TRANSFORMER.
CH5219/80A CH650365A5 (en) 1980-01-18 1980-07-08 RESIDUAL CURRENT PROTECTION BREAKER WITH A COMMON CURRENT TRANSFORMER.
FR8015254A FR2480997A1 (en) 1980-01-18 1980-07-09 FAULT CURRENT PROTECTION CIRCUIT BREAKER WITH CURRENT ADDITION TRANSFORMER
IT8049386A IT1207131B (en) 1980-01-18 1980-07-30 SAFETY SWITCHES FOR FAULT CURRENTS WITH CUMULATIVE MEASUREMENT TRANSFORMER
BE0/203504A BE887105A (en) 1980-01-18 1981-01-16 LEAKAGE CURRENT CIRCUIT BREAKER WITH SUM CURRENT TRANSFORMER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0026080A AT363549B (en) 1980-01-18 1980-01-18 Fault current protection switch with summation current transformer

Publications (2)

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

Family

ID=3485810

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0026080A AT363549B (en) 1980-01-18 1980-01-18 Fault current protection switch with summation current transformer

Country Status (9)

Country Link
AT (1) AT363549B (en)
BE (1) BE887105A (en)
CH (1) CH650365A5 (en)
DE (1) DE3021768A1 (en)
ES (1) ES8101814A1 (en)
FR (1) FR2480997A1 (en)
GB (1) GB2068646A (en)
IT (1) IT1207131B (en)
NL (1) NL8003569A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553198B1 (en) * 1983-10-05 1986-01-10 Petercem Sa METHOD AND DEVICE FOR CONTROLLING THE SUPPLY CURRENT OF A POLYPOLE RECEIVER
DE4216248C2 (en) * 1992-05-16 2000-05-18 Abb Patent Gmbh Receptacle for a converter for a residual current circuit breaker and converter
DE4428219C2 (en) * 1994-08-10 2003-11-13 Felten & Guilleaume Ag Cover for summation current transformers
DE102005007334B4 (en) * 2005-02-17 2007-02-08 Siemens Ag Summation current transformer for the universal current-sensitive detection of an electrical differential current
CN100454453C (en) * 2005-03-10 2009-01-21 上海Mwb互感器有限公司 Low Power Electronic Current Transformer
IES20070918A2 (en) * 2007-12-19 2009-03-18 Atreus Entpr Ltd A current transformer
IT1395697B1 (en) * 2009-05-28 2012-10-19 Abb Spa CURRENT TRANSFORMER, PROTECTIVE DEVICE INCLUDING SUCH TRANSFORMER, AND RELATIVE SWITCH
DE102011011983A1 (en) * 2011-02-22 2012-08-23 Doepke Schaltgeräte GmbH Fault current protective device for protecting electrical systems against e.g. ignited fires, has transformer for detecting low and high fault currents, and protective circuitry switched parallel to winding and acting as crowbar circuit
EP2592636A3 (en) * 2011-11-10 2013-10-23 Atreus Enterprises Limited A current transformer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1385042A (en) * 1964-02-25 1965-01-08 Siemens Ag High voltage current transformer
DE1816411A1 (en) * 1968-12-21 1970-07-02 Siemens Ag Arrangement to avoid missing pulses of a summation current transformer
US3665356A (en) * 1969-04-23 1972-05-23 Rucker Co Differential transformer with balancing means
SE366420B (en) * 1972-08-30 1974-04-22 Asea Ab
DE2503691A1 (en) * 1975-01-30 1976-08-05 Bbc Brown Boveri & Cie Transformer with toroidal ferromagnetic core - has separate windings of strip wire conductor in insulating foils

Also Published As

Publication number Publication date
GB2068646A (en) 1981-08-12
BE887105A (en) 1981-05-14
IT1207131B (en) 1989-05-17
DE3021768A1 (en) 1981-07-23
AT363549B (en) 1981-08-10
ES492386A0 (en) 1980-12-16
IT8049386A0 (en) 1980-07-30
NL8003569A (en) 1981-08-17
CH650365A5 (en) 1985-07-15
ES8101814A1 (en) 1980-12-16
FR2480997A1 (en) 1981-10-23

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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