• DocumentCode
    826527
  • Title

    Development of 275 kV gas cooled type gas-insulated power transformer

  • Author

    Kudo, A. ; Nishitani, T. ; Yoshikawa, T. ; Wan, C.T.

  • Author_Institution
    Mitsubishi Electr. Corp., Ako, Japan
  • Volume
    8
  • Issue
    1
  • fYear
    1993
  • fDate
    1/1/1993 12:00:00 AM
  • Firstpage
    264
  • Lastpage
    270
  • Abstract
    The development of a 275 kV gas-cooled, gas-insulated power transformer with a sound level ideal for an urban area, which depends on SF6 gas alone for both insulation and cooling, is described. The design philosophy, technical aspects, rating, and features of a 275 kV 30 MVA transformer are described, and the performance and long-term energization test results are discussed
  • Keywords
    cooling; gaseous insulation; power transformers; sulphur compounds; 275 kV; SF6; cooling; design; development; gaseous insulation; performance; power transformer; rating; Cable insulation; Dielectrics and electrical insulation; Gas insulation; Oil insulation; On load tap changers; Power transformer insulation; Power transformers; Sulfur hexafluoride; Switches; Urban areas;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/61.180345
  • Filename
    180345