PL법 환경을 고려한 배전 케이블 종단부의 사고 유형 연구

A Study on Accident Pattern of Distributing Cable Termination Considering PL Law Environment

  • 백승명 (창원전문대학 소방방제과) ;
  • 최재형 (경상대학교 전기공학과 및 공학연구원) ;
  • 최진욱 (경상대학교 전기공학과 및 공학연구원) ;
  • 김영석 (한국전기안전공사 전기안전연구원) ;
  • 김선구 (한국전기안전공사 전기안전연구원) ;
  • 김상현 (경상대학교 전기공학과 및 공학연구원)
  • Baek, Seung-Myeong (Department of Fire Protection Engineering Changwon College) ;
  • Choi, Jae-Hyeong (Department of Electrical Engineering, Gyeongsang National University and Engineering Research Institute) ;
  • Choi, Jin-Wook (Department of Electrical Engineering, Gyeongsang National University and Engineering Research Institute) ;
  • Kim, Young-Seok (Electrical safety Research Institute, subsidiary of Korea electrical Safety Corporation) ;
  • Kim, Sun-Gu (Electrical safety Research Institute, subsidiary of Korea electrical Safety Corporation) ;
  • Kim, Sang-Hyun (Department of Electrical Engineering, Gyeongsang National University and Engineering Research Institute)
  • 발행 : 2008.10.17

초록

This paper introduces experimental investigates of an accident pattern for the distributing XLPE cable terminations considering PL law environment. The influence of defects such as thickness and length decrease of XLPE, the impurity on XLPE and the gap between stress-con of housing and semi-conductor on insulating properties of the termination have been studied. The thickness and length decrease of XLPE decrease ac breakdown strengths. Dielectric breakdown traces of XLPE that is damaged by knife displayed other shape. The gap of between housing and semiconductor deteriorates dielectric strength of XLPE seriously.

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