Feature:1. QUICK COOLING: With strong cooling fan design and built in aluminum block to assist in cooling, so that the inverter is protected from overheating.2. COPPER CORE COIL: The inverter has built in sufficient copper core coil with strong resistance, superior performance and strong load capacity.3. VOLTAGE REGULATOR: Built in 3 phase high accuracy automatic AC voltage regulator with automatic voltage adjustment function, which can automatically keep the output voltage constant.4. EASY TO USE: No need for complicated and tedious parameter setting, users can set the appropriate operating parameters according to the purpose and achieve quick load regulation.5. WIDE APPLICATION: This inverter is suitable for fans, pumps, automatic machine tools, engraving machines, etc. It is small in size, large in torsion and strong in function.Specification:Item Type: Solar Variable Frequency DriveMaterial: PC, red copper, aluminum Model: PV500 0110G3Adaptable Motor Power: 11KWInput: 3PH DC250-800V or AC380V 26A 50-60HzOutput: 3PH AC0-380V 25A 0-500Hz.Package List:1 x Solar Variable Frequency Drive1 x Instruction1 x Connecting CableNote:Pay attention to electrical safety when installing and using, before maintenance, cut off the power and wait 10 minutes