Feature:1. COPPER CORE COIL: Built in sufficient excellent copper core coils, the variable frequency drive has strong resistance, high load capacity and superior performance.2. MULTIPLE CONTROLS: The frequency inverter supports V F control, vector and output torsion control, with RS485 communication interface.3. LED PANEL: LED digital display panel is configured externally, which is convenient for observation and operation of this frequency inverter.4. STRONG FUNCTIONS: Built in multiple protections, the frequency converter is safe and secure to use, with compact size, large torsion and strong functions.5. WIDE APPLICATIONS: This inverter is applicable to wind generator, water pump, automatic machine tool, carving machine etc.Specification:Item Type: Frequency InverterMaterial: ABSPower: 4KWInput: 3PH 380V 50/60HzOutput: 3PH 0-380V 0-400HzCurrent: 5.1A.Package List:1 x Frequency Inverter1 x InstructionsNote:Pay attention to electricity safety.