... following railway applications:1) Emergency power supply for control and lighting. Reference:KPH80, KPL125, KPL135, KPL165, KPM120, KPL300-(3).2 ... signaling and telecommunications; And KM45P, KPH20, KPM40-(7), KPM120-(4) etc. Are applied as emergency power supply for air- ... Subway and Beijing Subway as emergency power supply and lighting; KPM60-(4), KPM100 are applied to 200Km/h high speed train ...