The TEQ 300WIR Series from Traco Power is a DC to DC Converter with Input Voltage 18 to 160 V, Output Voltage 1 12 to 48 V, Output Current 1 6.3 to 25 A, Output Power 300 W, Isolation Voltage 1.5 to 3 kV. Tags: Chassis Mount. More details for TEQ 300WIR Series can be seen below.