Mornsun ld12 20b 12w single output pcb mount ac module power supplies mornsun ld12 20b12 this acdc converter from mornsun has a compact size with high power density featuring universal input voltage taking both dc and ac input voltage low power consumption low ripple and noise high efficiency high reliability and 4000v ac safer isolation the converter also offers good emc performance plus emc and safety specifications meeting international iec61000 ul60950 and iec60950 standards wi