The mechanical characteristics of 345kV XLPE cable

345kV XLPE 2000$mm^2$ 케이블의 기계적특성 고찰

  • Nam, S.H. (Electric Power Research & Technology Center, LG Cable Ltd.) ;
  • Baek, J.H. (Electric Power Research & Technology Center, LG Cable Ltd.) ;
  • Heo, H.D. (Electric Power Research & Technology Center, LG Cable Ltd.) ;
  • Lee, S.H. (Electric Power Research & Technology Center, LG Cable Ltd.) ;
  • Kim, C.M. (Electric Power Research & Technology Center, LG Cable Ltd.) ;
  • Lee, S.K. (Electric Power Research & Technology Center, LG Cable Ltd.)
  • Published : 2001.07.18

Abstract

The mechanical characteristics of XLPE cable is basic to the installation design. Especially, snake and offset design require accurate coefficient of linear expansion($\alpha$), Young's modulus(E) and bending stiffness(El) of the cable. In this paper, $\alpha$, E and El of 345kV XLPE cable was measured by experimental setup, and verified by measuring axial tension and lateral displacement in snake installation.

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