Product Description: Output power: 300W Max Leakage current: <1ma(Vin:230) Working temperature: - 30 ~ 50 Heat dissipation: self - cooling Storage temperature: - 40 ~ 80 Input voltage: 200-240 vac, 47-63hz Insulation voltage: I/ p-o /P: 3.0kvac;The I/P - FG: 1.5 KVac;O/P - FG: 0.5 KVac Safety standard: GB4943,EN60950 Protection function: input voltage, overload protection, short circuit protection Power factor: 0.50@230vac Size: length * width * height =217x117x30mm