The 400S24.4KOHBC from Calex Manufacturing is a DC to DC Converter with Input Voltage 220 to 440 V, Output Voltage 1 16 to 32 V, Output Current 1 150 A, Output Power 4000 W, Operating Temperature -40 to 85 Degree C. Tags: Chassis Mount, Buck/Step down. More details for 400S24.4KOHBC can be seen below.