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DE59307337D1 - Ringkernwandler mit Störspannungsschutz - Google Patents

Ringkernwandler mit Störspannungsschutz

Info

Publication number
DE59307337D1
DE59307337D1 DE59307337T DE59307337T DE59307337D1 DE 59307337 D1 DE59307337 D1 DE 59307337D1 DE 59307337 T DE59307337 T DE 59307337T DE 59307337 T DE59307337 T DE 59307337T DE 59307337 D1 DE59307337 D1 DE 59307337D1
Authority
DE
Germany
Prior art keywords
winding
core
toroidal
shielding
metal
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
DE59307337T
Other languages
English (en)
Inventor
Ingmar Dr Grambow
Holger Dr Ing Daeumling
Hans Elsner
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.)
RITZ MESSWANDLER KG
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 DE59307337D1 publication Critical 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)
DE59307337T 1992-12-24 1993-12-22 Ringkernwandler mit Störspannungsschutz Expired - Lifetime DE59307337D1 (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
DE59307337D1 true DE59307337D1 (de) 1997-10-16

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 Before (1)

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

Country Status (3)

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

Families Citing this family (7)

* 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 (de) * 1996-08-23 2008-04-02 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
CN111354553A (zh) * 2020-03-17 2020-06-30 浙江宏凯吉科技有限公司 具有屏蔽结构的开口式互感器
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
ATE158103T1 (de) 1997-09-15
EP0603857B1 (de) 1997-09-10
EP0603857A1 (de) 1994-06-29
DE9217807U1 (de) 1993-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition