• DocumentCode
    3538803
  • Title

    The influence of SF6 and SF6/N2 dissociating products on the electrical performance of several insulating varnishes

  • Author

    Gong Guoli ; Peihong, Zhang ; Dong GuangYu ; Zhenhua, Dong

  • Author_Institution
    Harbin Electr. Eng. Inst., China
  • fYear
    1995
  • fDate
    17-20 Sep 1995
  • Firstpage
    495
  • Lastpage
    497
  • Abstract
    The influence of SF6 and SF6/N2 dissociating products on the electrical performance of epoxy ester varnish, polyesterimide varnish, polyester varnish and phenolic resin varnish commonly used in electrical equipment has been discussed. From the test results it is shown that the surface resistances and breakdown voltages of the samples all decrease after corona discharge, and they are lower in SF6/N2 than SF6
  • Keywords
    SF6 insulation; corona; corrosion; dissociation; electric breakdown; organic insulating materials; varnish; N2; SF6; breakdown voltage; corona discharge; corrosion; dissociating products; electrical performance; epoxy ester varnish; insulating varnishes; phenolic resin varnish; polyester varnish; polyesterimide varnish; surface resistance; Containers; Corona; Dielectrics and electrical insulation; Electric resistance; Electrodes; Glass; Power transformer insulation; Sulfur hexafluoride; Surface resistance; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulating Materials, 1995. International Symposium on
  • Conference_Location
    Tokyo
  • Print_ISBN
    4-88686-047-8
  • Type

    conf

  • DOI
    10.1109/ISEIM.1995.496617
  • Filename
    496617