Power solutions for on-board and trackside applications.
Schaefer specializes in solutions for on-board and trackside light rail applications. Our unique design and manufacturing allows flexibility in power conversion for an endless combination of input and output voltages. Extra rugged construction ensures long-life and reliable operation in even the most demanding applications. Schaefer's Product Features • 24 , 36, 72, 600, 750VDC or higher voltages upon request • Buck, boost, or isolated topology • DC/DC, DC/AC, AC/DC or AC/AC • Custom solutions, typically with no NRE • Ultra-wide input ranges to handle extremes, including transients from 3rd rail or catenary • High efficiency for lower cost of ownership • Hermetically sealed solutions • Natural convection or water-cooled solutions • Redundant configurations for longer life operation in critical applications • Ultra-wide temperature ranges • Reverse polarity protection option • Lightweight, high power density for smaller package designs