The W135LT530 from Acopian Technical Company is a DC to DC Converter with Input Voltage 110 to 350 V, Output Voltage 1 135 V, Output Current 1 3.7 to 5.3 A, Output Power 720 W, Isolation Voltage 0.3 kV. Tags: DIN Rail Mount, Buck-Boost. More details for W135LT530 can be seen below.