The NSP-320 Series from Mean Well is a AC to DC Converter with AC Input Voltage 85 to 305 V, AC Input Current 1.4 to 3.2 A, DC Input Voltage 120 to 431 V, DC Output Voltage 5 to 60 V, DC Output Current 5.4 to 60 A. Tags: Chassis Mount. More details for NSP-320 Series can be seen below.