The 36VRB4815LD-50W from Ideal Power Ltd is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 15 V, Output Current 1 167 to 3333 mA, Output Power 50000 mW, Isolation Voltage 1500 V. Tags: Chassis Mount, Buck/Step down. More details for 36VRB4815LD-50W can be seen below.