EPS-45S & EPS-65S Switching Power Supplies MEAN WELL EPS-45S and EPS-65S Switching Power Supplies provide 45W or 65W output power and high power density in a 3' x 2' footprint with a low 24mm profile. These 1U, green PCB-type industrial modules offer ultra-low no-load power consumption (<,0.1W) and various output voltages from 3.3VDC to 48VDC. Other features include high efficiency of up to 91% and universal AC input. MEAN WELL EPS-45S and EPS-65S Switching Power Supplies are ideal for industrial electric equipment, mechanical instruments, factory automation systems, and handheld electronic devices.