12V switch power supply 1.Low price, high reliability 2.Small bulk ... .Installed with EMI filter, minimum wave HS-500W-12V compact switch power supply HS-500-12V OutputOutput Voltage12VOutput Current40AOutput Current range0 ... ,50ms,20ms/230VAC InputInput Voltage range180-264VAC 254-370VDCselected by switch, 47-63HzAC Input Current4A/230VACEfficiency82%AC impulse CurrentCold-start current ...