... KS standard, which are widely used to the following railway applications:1) Emergency power supply for control and lighting. ... ground for track traffic. Reference: KPM100, KPM200 etc.For railway and locomotive applications, our products such as KPM170, KPM170 ... electric locomotives; KPM100, KPM150, KPM400 etc. are applied for railway signaling and telecommunications; And KM45P, KPH20, KPM40-(7), KPM120 ...