Product Name: YG-40W Series 
 Description: Basic features: output power :35-48W Input voltage: AC85 ~ 264V Dimension: 88 * 85 * 38 (mm) Cooling: Self-cooling protection: output short circuit protection Output over load protection characterization Input frequency: 47 ~ 63HZ Input Inrush Current: 20MS (230VAC IN, I = 100%) Dielectric Strength: Input - Output 1500VAC/1min input - to 1500VAC/1min output - to 500VAC/1min Insulation resistance: input - output @ 50M Euro 500VDC input - Europe @ 500VDC output to 50M - 50M Euro @ 500VDC to the environment: Temperature 0 ~ 50 degrees / 20 ~ 90% RH ambient temperature -20 ~ 80 degrees / 10 ~ 90% RH