한국전기전자재료학회:학술대회논문집 (Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference)
- 한국전기전자재료학회 2004년도 추계학술대회 논문집 Vol.17
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- Pages.632-635
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- 2004
저압차단기용 접점재료의 소모특성에 미치는 개리속도의 영향
The Effect of Opening Velocity on the Arc Erosion of Contact Materials for Low-Voltage Circuit Breaker
- Yeon, Young-Myoung (LGIS Electrotechnology R&D Center(LERC)) ;
- Park, Hong-Tae (LGIS Electrotechnology R&D Center(LERC)) ;
- Oh, Il-Sung (LGIS Electrotechnology R&D Center(LERC))
- 발행 : 2004.11.11
초록
The purpose of this paper is to investigate the effect of arc current and contact velocity on the erosion of silver-based contact materials to be used in low voltage circuit breakers. The opening velocity during breaking, which is constant, ranges between 2m/s to 6m/s in the 415V