Absopulse unveils HVI 3KR-3U4 railway quality DC/DC converters

May 3, 2016 – Absopulse’s HVI 3KR-3U4 series of high input voltage, railway quality DC/DC converters deliver up to 3kW output power.

The units accept 750Vdc input (525V to 975Vdc range), the traction voltage required for mass transit vehicles and mining locomotives, says the company. Output voltages include 24V, 36V, 48V or 110Vdc. The series is designed to meet EN50155 for electronic equipment used on railway rolling stock. Absopulse says the converters are fan cooled and rated for operation over a -25 C to 55 C temperature range.