URF1D_HB-150WHR3 series is a high-performance product specifically designed for a variety of railway applications. The DC-DC converters feature up to 150W output power with no requirement for minimum load, ultra-wide input voltage from 43-160VDC. The products also provide input under-voltage protection, output over-voltage, short-circuit and over-temperature protection. Additional functions include remote On/Off control, remote sense compensation and output voltage trim adjustment. they are widely used in railway systems and associated equipment.