The W120LT380 from Acopian Technical Company is a DC to DC Converter with Input Voltage 110 to 350 V, Output Voltage 1 120 V, Output Current 1 2.7 to 3.8 A, Output Power 720 W, Isolation Voltage 0.3 kV. Tags: DIN Rail Mount, Buck-Boost. More details for W120LT380 can be seen below.