Variable Frequency Drive AC220V Single to 3 Phase Converter VFD Inverter for 2.2kW Spindle Motor Speed Control Item Type: Variable Frequency Drive Material: Aluminum Alloy, PC Flame Retardant Output Current: 10A Adaptive Motor Power: 2.2kW Surrounding Temperature: -10-40℃ (ambient temperature is between 40-50℃, please reduce the rating for use) Surrounding Humidity: 5%-95%RH, no condensation of water droplets Surrounding Environment: Indoor (without direct sunlight, corrosion, flammable gases, oil mist, dust, etc.) Altitude: Derated for use above 1000 meters, derated by 10% for every 1000 meter increase Protection Level: IP20 Cooling Method: Air cooling, with fan control Typical 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 Comm: Built in PID controller (with preset frequency). Standard configuration RS485 comm function, multiple comm protocols available, with linkage synchronization control function.