GB1145420A - Improvements in high voltage current transformer - Google Patents

Improvements in high voltage current transformer

Info

Publication number
GB1145420A
GB1145420A GB9838/68A GB983868A GB1145420A GB 1145420 A GB1145420 A GB 1145420A GB 9838/68 A GB9838/68 A GB 9838/68A GB 983868 A GB983868 A GB 983868A GB 1145420 A GB1145420 A GB 1145420A
Authority
GB
United Kingdom
Prior art keywords
column
tank
tension member
base
earthed
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
Application number
GB9838/68A
Other languages
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1145420A publication Critical patent/GB1145420A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Insulators (AREA)
GB9838/68A 1967-03-10 1968-02-29 Improvements in high voltage current transformer Expired GB1145420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US622204A US3380009A (en) 1967-03-10 1967-03-10 High voltage current transformer

Publications (1)

Publication Number Publication Date
GB1145420A true GB1145420A (en) 1969-03-12

Family

ID=24493297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9838/68A Expired GB1145420A (en) 1967-03-10 1968-02-29 Improvements in high voltage current transformer

Country Status (5)

Country Link
US (1) US3380009A (enrdf_load_stackoverflow)
JP (1) JPS4633250B1 (enrdf_load_stackoverflow)
DE (1) DE1613798A1 (enrdf_load_stackoverflow)
FR (1) FR1556122A (enrdf_load_stackoverflow)
GB (1) GB1145420A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230091A1 (de) * 1982-07-19 1984-01-19 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Druckgasisolierter stromwandler
CN115547654A (zh) * 2022-08-16 2022-12-30 郑州三晖互感器有限公司 一种绝缘子式低局放量高压引线屏蔽模块10kV电流互感器

Families Citing this family (31)

* 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
DE2325450A1 (de) * 1973-05-17 1974-11-21 Siemens Ag Einleiterwandler fuer hochspannungsschaltanlagen
DE2452056B2 (de) * 1974-11-02 1978-02-09 Messwandler-Bau Gmbh, 8600 Bamberg Induktiver spannungswandler fuer eine mittels isoliergas vollisolierte, metallgekapselte hochspannungsschaltanlage
DE2939934C2 (de) * 1979-09-28 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Stromwandler mit einer Kernschale
DE3012165C2 (de) * 1980-03-27 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Gas- oder flüssigkeitsisolierter Meßwandler
DE3012163C2 (de) * 1980-03-27 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Gas- oder flüssigkeitsisolierter Stromwandler
US4321493A (en) * 1980-04-02 1982-03-23 Sundstrand Corporation Current transformer support assembly
FR2513004A1 (fr) * 1981-09-17 1983-03-18 Alsthom Atlantique Dispositif de calage pour le transport en position couchee d'un transformateur de courant de type inverse
CH667557A5 (de) * 1985-03-14 1988-10-14 Sprecher Energie Ag Hochspannungsschaltanlage.
DE3608391A1 (de) * 1985-11-15 1987-09-17 Messwandler Bau Ag Hochspannungsstromwandler
DE3540547A1 (de) * 1985-11-15 1987-05-21 Messwandler Bau Ag Hochspannungsstromwandler und verfahren zur herstellung eines derartigen hochspannungsstromwandlers
BR8700893A (pt) * 1986-03-13 1987-12-22 Messwandler Bau Ag Transformador combinado de alta tensao e de corrente de alta tensao
US4748405A (en) * 1986-06-12 1988-05-31 Zenith Electronics Corporation Current sensor arrangement
DE3644553A1 (de) * 1986-12-24 1988-07-07 Raupach Friedrich Gasisolierter hochspannungsstromverwandler
US5252913A (en) * 1987-10-14 1993-10-12 Square D Company Line sensor with corona shield
US4935693A (en) * 1987-10-14 1990-06-19 Square D Company Line secured current and voltage sensing apparatus
CA2055109A1 (en) * 1991-11-07 1993-05-08 Eugene Y. G. Yao Explosion resistant, oil insulated, current transformer
FR2820540A1 (fr) * 2001-02-07 2002-08-09 Alstom Disposition d'assemblage d'une barre electriquement conductrice traversant de part en part une cuve metallique et procede de mise en oeuvre
EP1766421B1 (en) * 2004-06-21 2011-10-05 ABB Technology AG A method and an apparatus for measuring voltage on a conductor in a power switching device
US7078996B1 (en) * 2005-05-20 2006-07-18 Ambient Corporation Inductive coupler for power line communications
CN101256894B (zh) * 2007-12-29 2011-10-26 武汉格蓝若光电互感器有限公司 高压独立式电子式电流互感器
WO2010061399A1 (en) * 2008-11-27 2010-06-03 Areva T&D India Ltd. A current transformer
US8502554B2 (en) * 2011-09-23 2013-08-06 General Electric Company Current transformer assembly for use with electrical monitoring systems and methods of assembling same
CN102680760A (zh) * 2012-05-16 2012-09-19 中国铁道科学研究院基础设施检测研究所 接触网检测车专用高低压信号隔离传输装置
HRP20221312T1 (hr) * 2015-03-31 2023-03-17 General Electric Technology Gmbh Gornje kućište
EP3208816A1 (en) * 2016-02-17 2017-08-23 General Electric Technology GmbH Current transformer having secondary transformation components into its base
EP3239997A1 (en) * 2016-04-25 2017-11-01 ABB Schweiz AG A hv apparatus and a method of manufacturing such apparatus
DE102018201359B4 (de) 2018-01-30 2025-02-13 Hsp Hochspannungsgeräte Gmbh Stromwandler und Verfahren zum Messen mit diesem
CN108461266A (zh) * 2018-03-15 2018-08-28 大连北方互感器集团有限公司 一种具有低压屏蔽的电流互感器
EP4060696A1 (en) * 2021-03-17 2022-09-21 Hitachi Energy Switzerland AG High-voltage column current transformer
EP4099350B1 (en) * 2021-05-31 2025-09-03 ABB Schweiz AG A dry high voltage instrument transformer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331106A (en) * 1942-06-09 1943-10-05 Gen Electric Electric induction apparatus
US3281521A (en) * 1965-03-16 1966-10-25 Gen Electric Electrical apparatus insulated with a mixture of insulating gases

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230091A1 (de) * 1982-07-19 1984-01-19 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Druckgasisolierter stromwandler
CN115547654A (zh) * 2022-08-16 2022-12-30 郑州三晖互感器有限公司 一种绝缘子式低局放量高压引线屏蔽模块10kV电流互感器
CN115547654B (zh) * 2022-08-16 2023-10-27 郑州三晖互感器有限公司 一种绝缘子式低局放量高压引线屏蔽模块10kV电流互感器

Also Published As

Publication number Publication date
FR1556122A (enrdf_load_stackoverflow) 1969-01-31
US3380009A (en) 1968-04-23
DE1613798A1 (de) 1971-05-06
JPS4633250B1 (enrdf_load_stackoverflow) 1971-09-29

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