... 48W CE,FC,CCC,CB,RoHs aprroved 2years warranty power transformer FEATURE:Constant Voltage Mode, Easy PortableTECHNICAL PARAMETER:l Input Voltage ... -264 (47/63Hz)l Output Voltage: 12V 48Wl Output Current: 4Al Over Current Protection: 120% minl Over Voltage Protection: 120% minl ... and output)l High-pot test: 3,000Vac,60s, 5mA (maximum) l Insulation resistance: 7mΩ(minimum)l Leakage current: 0.25mA(maximum ...