... price,high reliability 48V ac dc power supply Installed with minimum wave HS-500W-48V 48V ac dc power supply HS-500-48 OutputOutput Voltage48VOutput ... 100%.Feature:1,Low price and high reliability2,AC input power suitable for the world3,High efficiency and low operation ... Soft-start current can reduce the AC input impact effectively5,With short-circuit and over load protection6,Compact size, light ...