... 50-60Hz 2.2 years warranty 3.UL,CB,GS,CE,FCC,ROHS,SAA,PSE,EK,KC approved 4. ... 1.Universal input voltage 2.UL/CUL, PSE, GS,CE, SAA, FCC,EK 3.10Years Experience Factory 4.High ... High efficiency and low operation temperature 4. AC input power suitable for the world 5. Soft-start current can ... (maximum) 5)Insulation resistance: DC 500V 100MΩ (minimum) 20V 24V 32V 34V 36V Open Frame Switching Power Supply