Feature 1GOOD HEAT DISSIPATION: The large heat dissipation fin comes with a small fan, which is about three times larger than the heat dissipation fins of similar products. The small fan ensures low noise while assisting in good heat dissipation. 2INTELLIGENT DIGITAL DISPLAY: Adopts a humanized keyboard design, with reasonable layout and convenient operation; Digital display, intuitive and clear. The detachable design facilitates remote control. 3APPLICABLE MOTOR: Our converter is suitable for speed control equipment such as CNC routers, CNC machine tools, milling machines, drilling machines, wingspan machines, mixers, extruders, slitters, winders, compressors, ventilators, pumps, grinders, conveyors, elevators, centrifuges, etc. 4PID CONTROL RS485 COMMUNICATION: Built in PID controller (with preset frequency). Standard configuration RS485 communication function, multiple communication protocols available, with linkage synchronization control function. 5ALUMINUM ALLOY, PC MATERIAL: Made of premium aluminum alloy and PC material, this inverter is strong and sturdy, flame retardant and fire resistant, ensures a long service life.Item Type: Variable Frequency DriveMaterial: Aluminum Alloy, PC Flame RetardantMode: JLS B 4T 2.2GBInput Voltage: 3PH AC380V 50/60HzOutput Voltage: 3PH AC380V 0-320HzInput and Output Current: 5.8A, 5.5AAdaptive Motor Power: 2.2kWSurrounding Temperature: -10 to +40 (ambient temperature is between 40 to 50 , please reduce the rating for use)Surrounding Humidity: 5% to 95% RH, no condensation of water dropletsSurrounding Environment: Indoor (without direct sunlight, corrosion, flammable gases, oil mist, dust, etc.)Altitude: Derated for use above Approx. 1000m / 3280.8ft, derated by 10% for every Approx. 1000m / 3280.8ft increaseProtection Level: IP20Cooling Method: Air cooled, with fan controlTypical Functions:Multi Speed and Swing Operation: 16 programmable multi speed control with multiple operation modes available. Swing Frequency Operation: The preset frequency and center frequency can be adjusted, and the state memory and recovery after power failure can be achieved.PID Control RS485 Communication: Built in PID controller (with preset frequency). Standard configuration RS485 communication function, multiple communication protocols available, with linkage synchronization control function. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x VariableFrequencyDrive1 x Manual