SE7807238L - POWER TRANSFORMER DEVICE - Google Patents

POWER TRANSFORMER DEVICE

Info

Publication number
SE7807238L
SE7807238L SE7807238A SE7807238A SE7807238L SE 7807238 L SE7807238 L SE 7807238L SE 7807238 A SE7807238 A SE 7807238A SE 7807238 A SE7807238 A SE 7807238A SE 7807238 L SE7807238 L SE 7807238L
Authority
SE
Sweden
Prior art keywords
power transformer
transformer device
power
transformer
Prior art date
Application number
SE7807238A
Other languages
Swedish (sv)
Inventor
B Henle
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7807238L publication Critical patent/SE7807238L/en

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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
SE7807238A 1977-06-30 1978-06-26 POWER TRANSFORMER DEVICE SE7807238L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH805677A CH617530A5 (en) 1977-06-30 1977-06-30 Current transformer arrangement with a terminal connection at the primary side for connection to the secondary winding of a main current transformer to be connected upstream

Publications (1)

Publication Number Publication Date
SE7807238L true SE7807238L (en) 1978-12-31

Family

ID=4334453

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807238A SE7807238L (en) 1977-06-30 1978-06-26 POWER TRANSFORMER DEVICE

Country Status (5)

Country Link
CH (1) CH617530A5 (en)
DE (2) DE7722434U1 (en)
FR (1) FR2396398A1 (en)
GB (1) GB1603686A (en)
SE (1) SE7807238L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321493A (en) * 1980-04-02 1982-03-23 Sundstrand Corporation Current transformer support assembly
FR2538120A1 (en) * 1982-12-16 1984-06-22 Enertec Improvements to the construction of transformers with cancellation of magnetic flux
FR2571539B1 (en) * 1984-10-08 1987-06-26 Grolleau Ets LOW VOLTAGE CURRENT TRANSFORMER PROVIDED WITH A PLUG-IN KNIFE
FR2625834B1 (en) * 1988-01-07 1990-09-07 Merlin Gerin DIFFERENTIAL RELAY WITH PLUG-IN TORQUE
US6163243A (en) * 1998-06-30 2000-12-19 Siemens Energy & Automation, Inc. Toroidal current transformer assembly and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43061C (en) * 1900-01-01
US2290680A (en) * 1940-03-13 1942-07-21 Western Electric Co Electromagnetic coil
DE1243776B (en) * 1962-10-31 1967-07-06 Siemens Ag Current transformer for a metal-enclosed high-voltage switchgear that is fully insulated with plastic
US3301987A (en) * 1965-08-31 1967-01-31 Gen Electric Shorting device for secondary terminals of current transformers

Also Published As

Publication number Publication date
DE7722434U1 (en) 1979-04-26
DE2732336C2 (en) 1986-02-13
FR2396398A1 (en) 1979-01-26
CH617530A5 (en) 1980-05-30
GB1603686A (en) 1981-11-25
DE2732336A1 (en) 1979-01-11

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