ATE158103T1 - Ringkernwandler mit störspannungsschutz - Google Patents

Ringkernwandler mit störspannungsschutz

Info

Publication number
ATE158103T1
ATE158103T1 AT93120690T AT93120690T ATE158103T1 AT E158103 T1 ATE158103 T1 AT E158103T1 AT 93120690 T AT93120690 T AT 93120690T AT 93120690 T AT93120690 T AT 93120690T AT E158103 T1 ATE158103 T1 AT E158103T1
Authority
AT
Austria
Prior art keywords
winding
core
shielding
metal
torrow
Prior art date
Application number
AT93120690T
Other languages
German (de)
English (en)
Inventor
Ingmar Dr Grambow
Holger Dr-Ing Daeumling
Hans Elsner
Original Assignee
Ritz Messwandler Kg
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 Ritz Messwandler Kg filed Critical Ritz Messwandler Kg
Application granted granted Critical
Publication of ATE158103T1 publication Critical patent/ATE158103T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT93120690T 1992-12-24 1993-12-22 Ringkernwandler mit störspannungsschutz ATE158103T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9217807U DE9217807U1 (de) 1992-12-24 1992-12-24 Ringkernstromwandler

Publications (1)

Publication Number Publication Date
ATE158103T1 true ATE158103T1 (de) 1997-09-15

Family

ID=6887663

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93120690T ATE158103T1 (de) 1992-12-24 1993-12-22 Ringkernwandler mit störspannungsschutz

Country Status (3)

Country Link
EP (1) EP0603857B1 (fr)
AT (1) ATE158103T1 (fr)
DE (2) DE9217807U1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344183A1 (de) * 1993-12-23 1995-06-29 Ant Nachrichtentech Hochspannungstransformator sowie Verwendung
EP0825447B1 (fr) * 1996-08-23 2008-04-02 ABB Schweiz AG Appareil de mesure pour une installation blindée à haute tension à isolation de gaz
EP0825448A3 (fr) * 1996-08-23 1999-12-29 Asea Brown Boveri AG Appareil mesure pour une installation blindée à haute tension à isolation de gaz
DE102005007334B4 (de) * 2005-02-17 2007-02-08 Siemens Ag Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes
EP1693943A3 (fr) * 2005-02-17 2015-10-28 Siemens Aktiengesellschaft Dispositif pour la détection des courants différentiels continus ou alternatifs
CN114050041A (zh) * 2021-11-17 2022-02-15 许昌许继软件技术有限公司 一种集成低功耗电流互感器线圈的高压套管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660262A5 (de) * 1982-12-10 1987-03-31 Bbc Brown Boveri & Cie Stromwandler.
CH662215A5 (de) * 1983-09-08 1987-09-15 Sprecher Energie Ag Metallgekapselte, gasisolierte schaltanlage.
FR2564594B1 (fr) * 1984-05-21 1986-09-12 Merlin Gerin Capteur de courant a noyau amagnetique
DE4106034A1 (de) * 1991-02-22 1992-08-27 Siemens Ag Stromwandler

Also Published As

Publication number Publication date
DE59307337D1 (de) 1997-10-16
DE9217807U1 (de) 1993-04-08
EP0603857B1 (fr) 1997-09-10
EP0603857A1 (fr) 1994-06-29

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