After electrifying several lines such as Jungang, Taebaek, Gyeongbu, Yeongdong and Honam Line, it is used for Mugunghwa trains with maximum speed of 150 km/h.
By powering several significant rail lines like Jungang, Taebaek, Gyeongbu, Yeongdong and Honam Line, this system is employed for the high-speed Mugunghwa trains capable of reaching speeds of up to 150 km/h.