CONSIDERATION OF SHRINK-BACK FOR HV CV CABLE

HV CV 케이블의 SHRINK-BACK현상에 대한 고찰

  • Kim, J.W. (TAIHAN ELECTRIC WIRE CO. LTD. ROWER CABLE ENGINEERING DEPT.) ;
  • Kim, H.K. (TAIHAN ELECTRIC WIRE CO. LTD. ROWER CABLE ENGINEERING DEPT.)
  • 김종원 (대한전선(주) 전력 기술부) ;
  • 김학근 (대한전선(주) 전력 기술부)
  • Published : 1993.05.15

Abstract

Recently, use of High Voltage cables with extruded insualtion is increasing. Generally this polymeric insuation contains residual stresses. The effect of internal residual stresses is the so-called shrink-back of the insulation. If not controlled, these stresses may lead to problems during installation and service of the cables. Therefore in this paper, the definition and cause of shrinkage are described and furthermore the influence due to shrink-back at cable joint-box.

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