Rated power: 0.18 to 22kw Ambient temperature: -15 to 45¡ãc Rated voltage: 220 to 440v Working mode: continuous (s1) Insulation grade: class b or f Protection grade: ip44 Cooling method: ico141 fan-cooling mode Achieved iec standard in installation dimension Improves upon critical features such as new advance structure, alluring Wood carton