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Investigation of Arc Quenching Material for Low Voltage Circuit Breaker using Spectroscopic Method

  • Lee, Sang-Youb (LG Industrial Systems, Electrotechnology R&D Center) ;
  • Jung, Young-Woo (LG Industrial Systems, Electrotechnology R&D Center) ;
  • Park, Hong-Tae (LG Industrial Systems, Electrotechnology R&D Center) ;
  • Oh, Il-Sung (LG Industrial Systems, Electrotechnology R&D Center)
  • 발행 : 2003.07.21

초록

Recently, a breaking capacity increases with breaking method using gas pressure from ablation materials in low voltage circuit breakers. In this paper, we investigated arc quenching materials with spectroscopic method. Especially, Hydrogen spectrum was investigated because its dielectric characteristics are better than other gases. We selected two arc quenching materials, UP and PA6, that use in circuit breakers. They had hydrogen spectrums, but PA6 was better than UP in the qualitative aspect.

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