Mean Well has expanded the EPP family with the EPP-400 power supplies (400W). These power supplies feature a compact open-frame design of only 4'' x 2'' or 5'' x 3''. The EPP-400 series switching power supplies have a low no-load power consumption of 0.5W, a high efficiency of up to 94%, and an integrated PFC circuit. Suitable applications include industrial electrical equipment, electromechanical instruments, factory automation systems, or electronic devices that require low no-load power consumption.