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프로그레시브 금형을 이용한 MCCB용 터미널의 단조해석
조해용 ( Hae Yong Cho ),유성일 ( Sung Ll Yu ),김동범 ( Dong Bum Kim ),김관우 ( Kwan Woo Kim ),이인환InHwanLee,김원영 ( Won Yeong Kim ) 충북대학교 산업과학기술연구소 2012 산업과학기술연구 논문집 Vol.26 No.2
Load terminal is Connection termina1 at side of Molded Case Circuit Breaker (MCCB). Generally low pressure MCCB consists rated breaking capacity and frame size (Series) according to Rated Current. Under range of Rated Current 125 AF made with same frame size. According to Rated Current different materials are used Brass is used under 50 A, Tough pitch copper between 50 A and 125 A. Thus, research is needed to produce the load terminal made with Fittings. Therefore in this study, pressed fittings are simulated by commercial FEM code DEFORM-3D, and present interpretations of load terminal made by progressive die. To verify the simulation result the experimental and analytical results were compared.