... voltage: AC 90-264V 47/63HZSafety Approvals UL/CUL, PSE, GS, BS, CE, CB, FCC, and EK-Mark Protections 1)over voltage ... protection: 120%min2)over current protection: 120%min3) over load protection hiccp mode,auto ... temperature: -20-853)opera ting relative humidity:595%RH4) Withstanding voltage: AC 3,000V (minimum), 5mA (maximum) 5)Insulation ...