• DocumentCode
    350184
  • Title

    The influence of a conducting particle on a spacer on the insulation properties in SF6/N2 mixtures

  • Author

    Imano, A. Moukengue ; Schurer, R. ; Feser, K.

  • Author_Institution
    Inst. of Power Transmission & High Voltage Technol., Stuttgart Univ., Germany
  • Volume
    3
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    232
  • Abstract
    The flashover behaviour of a spacer sample with a conducting particle on the surface was investigated for several SF6/N 2 mixtures with SF6 content up to 30%. LI 1.2/50 μs and AC 50 Hz were used to stress the setup. The gas pressure ranged from 100 to 600 kPa. The particle was 0.25 mm in diameter with a length of 2 to 8.5 mm. The spacer sample was 25 mm in diameter and 45 mm in length and made out of epoxy resin filled with Al2O3 . The results of the investigations show the influence of the particle length and the gas pressure on the flashover voltage for various SF6 contents of the mixtures
  • Keywords
    SF6 insulation; 0.25 mm; 1.2 mus; 100 to 600 kPa; 2 to 8.5 mm; 25 mm; 4.5 mm; 50 Hz; 50 mus; Al2O3; SF6 content; SF6-N2; SF6/N2 mixtures; conducting particle; epoxy resin; flashover behaviour; flashover voltage; gas pressure; insulation properties; lightning impulse; particle length; spacer;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    High Voltage Engineering, 1999. Eleventh International Symposium on (Conf. Publ. No. 467)
  • Conference_Location
    London
  • ISSN
    0537-9989
  • Print_ISBN
    0-85296-719-5
  • Type

    conf

  • DOI
    10.1049/cp:19990742
  • Filename
    816763