FI921737A0 - STROEMTRANSFORMATOR FOER MEDEL- ELLER HOEGSPAENNINGSANLAEGGNING. - Google Patents

STROEMTRANSFORMATOR FOER MEDEL- ELLER HOEGSPAENNINGSANLAEGGNING.

Info

Publication number
FI921737A0
FI921737A0 FI921737A FI921737A FI921737A0 FI 921737 A0 FI921737 A0 FI 921737A0 FI 921737 A FI921737 A FI 921737A FI 921737 A FI921737 A FI 921737A FI 921737 A0 FI921737 A0 FI 921737A0
Authority
FI
Finland
Prior art keywords
stroemtransformator
hoegspaenningsanlaeggning
medel
eller
foer
Prior art date
Application number
FI921737A
Other languages
Finnish (fi)
Other versions
FI921737A (en
FI107304B (en
Inventor
Ken Yves Haffner
Andreas Koch
Amos Konrfeld
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of FI921737A0 publication Critical patent/FI921737A0/en
Publication of FI921737A publication Critical patent/FI921737A/en
Application granted granted Critical
Publication of FI107304B publication Critical patent/FI107304B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0356—Mounting of monitoring devices, e.g. current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FI921737A 1991-04-22 1992-04-16 Electric current transformer for medium or high voltage systems FI107304B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH119691 1991-04-22
CH119691 1991-04-22

Publications (3)

Publication Number Publication Date
FI921737A0 true FI921737A0 (en) 1992-04-16
FI921737A FI921737A (en) 1992-10-23
FI107304B FI107304B (en) 2001-06-29

Family

ID=4204760

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921737A FI107304B (en) 1991-04-22 1992-04-16 Electric current transformer for medium or high voltage systems

Country Status (3)

Country Link
EP (1) EP0510426B1 (en)
DE (2) DE4122332A1 (en)
FI (1) FI107304B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4315772A1 (en) * 1993-05-07 1994-11-10 Siemens Ag Metal-enclosed high-voltage switchgear with a current transformer
DE4429959A1 (en) * 1994-08-24 1996-02-29 Abb Management Ag Current transformer for a metal-encased gas-insulated high-voltage system
DE4435864C2 (en) * 1994-10-07 1996-07-25 Pfisterer Elektrotech Karl Set in the form of a bushing or a socket for cable plugs
FI965298A (en) * 1996-12-31 1998-07-01 Abb Transmit Oy Insulation
FI109153B (en) * 1998-01-30 2002-05-31 Abb Technology Ltd Piece of insulation blank with a continuous primary current line
DE19939222A1 (en) * 1999-08-18 2001-03-29 Siemens Ag Device and method for measuring network perturbations, in particular of railway vehicles
DE102004016602A1 (en) * 2004-04-03 2005-10-20 Abb Technology Ag Zuerich Voltage/current-measurement system for measuring current on a switching installation has a conductor and a transformer linked to evaluatory electronics
DE102008034577B4 (en) * 2008-07-24 2016-02-18 Siemens Aktiengesellschaft Current measuring arrangement
DE102010038894B4 (en) * 2010-08-04 2014-12-24 Siemens Aktiengesellschaft Measuring system, circuit breaker and method
US9291651B2 (en) 2011-08-05 2016-03-22 Green Seas Ventures, Ltd. Feedthrough insulator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456222A (en) * 1968-04-25 1969-07-15 Gen Electric High voltage current transformer
DE2325441C2 (en) * 1973-05-17 1989-07-20 Siemens AG, 1000 Berlin und 8000 München Measuring transducer for installation in a metal capsule of a switchgear system
DE2363931C3 (en) * 1973-12-20 1979-08-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Current measuring device
DE2939934C2 (en) * 1979-09-28 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Current transformer with a core shell
SU1101745A1 (en) * 1983-04-06 1984-07-07 Предприятие П/Я Г-4605 Ac shunt
FR2564594B1 (en) * 1984-05-21 1986-09-12 Merlin Gerin CURRENT SENSOR WITH AMAGNETIC CORE
CH667557A5 (en) * 1985-03-14 1988-10-14 Sprecher Energie Ag HIGH VOLTAGE SWITCHGEAR.

Also Published As

Publication number Publication date
EP0510426A3 (en) 1993-01-13
DE59209094D1 (en) 1998-02-12
EP0510426B1 (en) 1998-01-07
DE4122332A1 (en) 1992-10-29
EP0510426A2 (en) 1992-10-28
FI921737A (en) 1992-10-23
FI107304B (en) 2001-06-29

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