... 220V DC (190-300V), rectifiers power equipment, High frequency SMPS rectifier Rectifier Module : Parameter 380V AC input, 220V DC ... voltage and current.EnvironmentOperation ambient temperature-20°C ~ 50°CStorage temperature-40°C~ 60°C'Relative humidity≤ 90%Air pressure70 ~ ... output voltage keep the same 110V or 220V DC.Small size, light weightNatural cooling with heat sink, low failure ...