• DocumentCode
    1067653
  • Title

    The Impulse Strength of Naturally Aged XLPE Cables Containing Water Trees

  • Author

    Densley, R.J.

  • Author_Institution
    National Research Council of Canada, Ottawa, Ontario, Canada KIA 0R8
  • Issue
    5
  • fYear
    1978
  • Firstpage
    389
  • Lastpage
    391
  • Abstract
    The results of impulse-voltage tests on 15 kV crosslinked polyethylene (XLPE) cables with a taped conductor strand shield which have been in service for eight years are reported. The tests were performed with the insulation dry and also containing visible water trees at conductor temperatures of 25° and 90°C. The impulse strength is significantly lower at the higher temperature and with visible water trees.
  • Keywords
    Aging; Cable insulation; Conductors; Electric breakdown; Impulse testing; Insulation testing; Performance evaluation; Temperature; Trees - insulation; Voltage;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9367
  • Type

    jour

  • DOI
    10.1109/TEI.1978.298149
  • Filename
    4080568