BR9301197A - Instrumento transformador de corrente para cabos de forca - Google Patents

Instrumento transformador de corrente para cabos de forca

Info

Publication number
BR9301197A
BR9301197A BR9301197A BR9301197A BR9301197A BR 9301197 A BR9301197 A BR 9301197A BR 9301197 A BR9301197 A BR 9301197A BR 9301197 A BR9301197 A BR 9301197A BR 9301197 A BR9301197 A BR 9301197A
Authority
BR
Brazil
Prior art keywords
current transformer
power cords
transformer instrument
instrument
cords
Prior art date
Application number
BR9301197A
Other languages
English (en)
Inventor
Kyuji Yaginuma
Takehiro Kikuchi
Hiroshi Suzuyama
Shigeru Fujiya
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of BR9301197A publication Critical patent/BR9301197A/pt

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
    • H02B5/06—Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated
    • 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
    • H01F38/38—Instruments transformers for polyphase ac
    • 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)
  • Transformers For Measuring Instruments (AREA)
  • Gas-Insulated Switchgears (AREA)
BR9301197A 1992-03-17 1993-03-16 Instrumento transformador de corrente para cabos de forca BR9301197A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06054592A JP3152485B2 (ja) 1992-03-17 1992-03-17 電力ケーブル計器用変流器

Publications (1)

Publication Number Publication Date
BR9301197A true BR9301197A (pt) 1993-09-21

Family

ID=13145371

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301197A BR9301197A (pt) 1992-03-17 1993-03-16 Instrumento transformador de corrente para cabos de forca

Country Status (6)

Country Link
US (1) US5367432A (pt)
JP (1) JP3152485B2 (pt)
KR (1) KR930020502A (pt)
CN (1) CN1028391C (pt)
BR (1) BR9301197A (pt)
MY (1) MY109304A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540493C2 (de) * 1995-06-30 1997-04-10 Siemens Ag Vorrichtung zur Befestigung von Spannungswandlern in Mittelspannungs-Schaltanlagen
JP4709620B2 (ja) * 2005-09-14 2011-06-22 株式会社ダイヘン 変流器固定装置
FR2973154B1 (fr) * 2011-03-25 2017-07-14 Alstom Grid Sas Transformateur de courant pour appareillage triphase
WO2012160625A1 (ja) * 2011-05-20 2012-11-29 三菱電機株式会社 計器用変圧器
CN102930967B (zh) * 2012-10-30 2016-01-20 中国西电电气股份有限公司 一种gis用捆扎式电流互感器及其制备方法
CN109738683A (zh) * 2019-01-22 2019-05-10 广东航粤电气有限公司 一种多开口式的通信型电流互感器
CN110763878A (zh) * 2019-11-12 2020-02-07 衡阳市华仪电力互感器有限公司 一种电力互感器低压侧短接装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841772A (en) * 1954-06-25 1958-07-01 Clifford E Sloop Transformer mounting bracket
US3160839A (en) * 1961-06-07 1964-12-08 Westinghouse Electric Corp Electrical inductive apparatus
US4338657A (en) * 1974-05-21 1982-07-06 Lisin Vladimir N High-voltage transformer-rectifier device
JPS59179418A (ja) * 1983-03-31 1984-10-12 Nissan Motor Co Ltd 車両用空調装置
CH657079A5 (fr) * 1984-06-26 1986-08-15 Charmilles Technologies Procede pour le decoupage par electroerosion et dispositif pour sa mise en oeuvre.

Also Published As

Publication number Publication date
CN1028391C (zh) 1995-05-10
KR930020502A (ko) 1993-10-20
JP3152485B2 (ja) 2001-04-03
MY109304A (en) 1996-12-31
JPH05267083A (ja) 1993-10-15
CN1077567A (zh) 1993-10-20
US5367432A (en) 1994-11-22

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law