Mean well 100w single output switching power supply plc 100 series mean well plc 100 12 the mean well plc 100 12 is a 100w single output switching power supply from the plc 100 series this power supply from the plc series is highly reliable it features a universal ac input at full range built in active pfc function cooling by free air convection and a 2 year warrantythe psu is suitable for led lighting and moving sign applications and meet worldwide safety regulations for lighting mea