The ECH450PS54 from XP Power is a AC to DC Converter with AC Input Voltage 90 to 264 V, AC Input Current 2300 to 4500 mA, DC Output Voltage 54 V, DC Output Current 4.63 to 8.33 A, DC Output Power 450 W. Tags: Chassis Mount. More details for ECH450PS54 can be seen below.