The new TEP and TEQ series are ranges of compact high power DC/DC converter modules with 75 up to 240 Watt. They meet the stringent requirements for mobile and stationary railway applications in accordance to EN50155 Standard. The series comprise models with nominal 110 VDC input voltage (43-160 VDC). The rugged construction enables a reliable use in harsh industrial Environment and any transportation. Excellent efficiency and thermal management allow operation at high temperature without forced air cooling.