Study on the Characteristics Analysis of Series Arcing at the PVC Insulation Wire for Low Voltage

저압용 비닐절연전선에서의 직렬 아크 특성 분석

  • Kim, Hyang-Kon (Electrical Safety Research Institute subsidiary of KESCO) ;
  • Kim, Dong-Ook (Electrical Safety Research Institute subsidiary of KESCO) ;
  • Kim, Dong-Woo (Electrical Safety Research Institute subsidiary of KESCO) ;
  • Lee, Ki-Yeon (Electrical Safety Research Institute subsidiary of KESCO) ;
  • Choi, Chung-Seog (Electrical Safety Research Institute subsidiary of KESCO)
  • 김향곤 (한국전기안전공사 전기안전연구원) ;
  • 김동욱 (한국전기안전공사 전기안전연구원) ;
  • 김동우 (한국전기안전공사 전기안전연구원) ;
  • 이기연 (한국전기안전공사 전기안전연구원) ;
  • 최충석 (한국전기안전공사 전기안전연구원)
  • Published : 2006.05.26

Abstract

In this study, we experimented a deterioration characteristics by series arcing with 600V polyvinyl chloride insulation wire and analyzed the glowing/growing process of copper oxide, waveforms of contact voltage, current, power dissipation and carbonized patterns of insulation. We know that how glowing contacts and surface arcing can decompose PVC insulation and that it is possible for the subsequent series arc to ignite, and burn insulation. We expect that these results are useful for advancing the state-of-the-art in fire protection by Providing a better understanding of how electrical fires can initiate.

Keywords