Electronic Products & Technology

750Vdc input, railway quality dc-dc converters deliver 3kW

Stephen Law   

Power Supply / Management Engineering dc-dc converters

ABSOPULSE HVI 3KR-3U4 series of high input voltage, railway quality dc-dc converters deliver up to 3kW output power. Units accept 750Vdc input (525V to 975Vdc range) and deliver output voltages that include 24V, 36V, 48V or 110Vdc. Products meet EN50155 for electronic equipment used on railway rolling stock. Units are heavily ruggedized for immunity to shock and vibration. The internal boards are conformal coated for protection from moisutre and airborne contaminants. The converters are fan cooled and rated for operation over a -25°C to 55°C temperature range for full specification with no derating required. http://www.absopulse.com





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