Switching Power Supply 220V 12V 50A 1.OCP, OVP and SCP 2.High reliability 3.100% full load test 4.Two years' warranty Switching Power Supply 220V 12V 50AApplication: Industrial, security monitoring, machine, equipment, LED billboard, medical treatment, electrical, communications, etc.Feature:1. Full range of input (Selectable by switch)2. Over current, over voltage and short circuit protection3. ...