The DA10KM31E-380S400C from Dilong is a On-Board Charger with AC Input Voltage 147 to 457 V, AC Input Current 16 A, DC Output Voltage 300 to 550 V, DC Output Power 9900 W, Operating Temperature -40 to 80 Degree C. More details for DA10KM31E-380S400C can be seen below.