VCE20 & VCE40 20W, 40W PCB Mount AC/DC Modules XP Power VCE20 and VCE40 PCB Mount AC/DC Modules are open-frame and encapsulated 20W and 40W power supplies. XP Power VCE20 and VCE40 feature single outputs from 3.3VDC to 48VDC and an 85VAC to 305VAC input range. These AC/DC modules meet worldwide safety standards and comply with class B for conducted and radiated emissions. These class II isolation power supplies offer designers easy integration into a wide range of industrial equipment and consumer goods.