The 100-W converter provides output voltages of 12, 24, or 48 V or 110 Vdc. The unit meets EN 50155 requirements for electronic equipment used on railway rolling stock. The plug-in module measures 3U 10HP 160 mm and is mainly used in 19-in. rack-mount applications. The converter is cooled by natural convection and performs to full specification at –25 to 55°C. Absopulse Electronics Ltd., 110 Walgreen Rd., Ottawa, Ontario K0A 1L0, Canada, (613) 836-3511,

dc/dc converter