A Study on the Ultra-high Voltage Oil Filed Cable Joint

초초고압용 OF 케이블 접속함의 국산화를 위한 연구

  • Lee, S.K. (LG Cable Co., Ltd High Power Technology Center) ;
  • Jeon, S.I. (LG Cable Co., Ltd High Power Technology Center) ;
  • Park, W.K. (LG Cable Co., Ltd High Power Technology Center) ;
  • Kim, W.J. (Taihan Electric Wire Co., Ltd) ;
  • Park, Y.H. (Taihan Electric Wire Co., Ltd)
  • Published : 1996.07.22

Abstract

In this study, the Joint of 345kV OF $1C{\times}2000mm^2$ cable was developed to keep up with the trends that need higher-voltage & capacity underground transmission line. The type of joint developed was based on the two kinds of models that have had a good reliability internationally. The mechnic and electric characteristics of the sample specimen was managed in detail when it was manufactured and estimated. Especially, in order to prove the reliability of usage for 30 years, the method of long term aging test was studied. As a result of test, we knew that the joint developed had a good performance. From this study, it can be thought that future ultra-high voltage underground transmission line could be constructed by domestic technology.

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