DE9217807U1 - Ringkernstromwandler - Google Patents

Ringkernstromwandler

Info

Publication number
DE9217807U1
DE9217807U1 DE9217807U DE9217807U DE9217807U1 DE 9217807 U1 DE9217807 U1 DE 9217807U1 DE 9217807 U DE9217807 U DE 9217807U DE 9217807 U DE9217807 U DE 9217807U DE 9217807 U1 DE9217807 U1 DE 9217807U1
Authority
DE
Germany
Prior art keywords
winding
shielding
current transformer
toroidal
metallic
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.)
Expired - Lifetime
Application number
DE9217807U
Other languages
German (de)
English (en)
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE9217807U priority Critical patent/DE9217807U1/de
Publication of DE9217807U1 publication Critical patent/DE9217807U1/de
Priority to AT93120690T priority patent/ATE158103T1/de
Priority to EP93120690A priority patent/EP0603857B1/de
Priority to DE59307337T priority patent/DE59307337D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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)
DE9217807U 1992-12-24 1992-12-24 Ringkernstromwandler Expired - Lifetime DE9217807U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE9217807U DE9217807U1 (de) 1992-12-24 1992-12-24 Ringkernstromwandler
AT93120690T ATE158103T1 (de) 1992-12-24 1993-12-22 Ringkernwandler mit störspannungsschutz
EP93120690A EP0603857B1 (de) 1992-12-24 1993-12-22 Ringkernwandler mit Störspannungsschutz
DE59307337T DE59307337D1 (de) 1992-12-24 1993-12-22 Ringkernwandler mit Störspannungsschutz

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
DE9217807U1 true DE9217807U1 (de) 1993-04-08

Family

ID=6887663

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9217807U Expired - Lifetime DE9217807U1 (de) 1992-12-24 1992-12-24 Ringkernstromwandler
DE59307337T Expired - Lifetime DE59307337D1 (de) 1992-12-24 1993-12-22 Ringkernwandler mit Störspannungsschutz

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59307337T Expired - Lifetime DE59307337D1 (de) 1992-12-24 1993-12-22 Ringkernwandler mit Störspannungsschutz

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660344A1 (de) * 1993-12-23 1995-06-28 Robert Bosch Gmbh Hochspannungstransformator sowie Verwendung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59712933D1 (de) * 1996-08-23 2008-05-15 Abb Schweiz Ag Messvorrichtung für eine metallgekapselte, gasisolierte Hochspannungsanlage
EP0825448A3 (de) * 1996-08-23 1999-12-29 Asea Brown Boveri AG Messvorrichtung für eine metallgekapselte gasisolierte Hochspannungsanlage
DE102005007334B4 (de) * 2005-02-17 2007-02-08 Siemens Ag Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes
EP1693943A3 (de) * 2005-02-17 2015-10-28 Siemens Aktiengesellschaft Vorrichtung zur allstromsensitiven Erfassung eines elektrischen Differenzstromes
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660344A1 (de) * 1993-12-23 1995-06-28 Robert Bosch Gmbh Hochspannungstransformator sowie Verwendung

Also Published As

Publication number Publication date
EP0603857B1 (de) 1997-09-10
DE59307337D1 (de) 1997-10-16
EP0603857A1 (de) 1994-06-29
ATE158103T1 (de) 1997-09-15

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