Feature: 1. 1 PH TO 3PH: This variable frequency drive features 1PH 220V 50 60Hz input, 3PH 220V 0 to 320Hz output, suitable for 750W motor. 2. HIGH PERFORMANCE: Adopt high end motherboard, this motor control VFD is intelligent and practical, has strong protection performance and complete functions. 3. GOOD HEAT DISSIPATION: With a large heat sink with small fan, this variable frequency inverter has great heat dissipation performance in low noise, ensures longer service life. 4. PID CONTROL: Built in PID controller, standard configuration RS485 communication function, multiple communication protocols available, with linkage synchronization control function. 5. WIDE APPLICATION: Suitable for speed control equipment such as CNC routers, CNC machine tools, milling machines, drilling machines, mixers, extruders, etc. Specification: Item Type: Variable Frequency Drive Material: Aluminum alloy, PC flame retardant Model: JLS B 2S 0.7GB Input Voltage: 1PH AC220V 50 60Hz Output Voltage: 3PH AC220V 0-320Hz Output Current: 4.5A Adaptive Motor Power: 750W Surrounding 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 droplets Surrounding Environment: Indoor (without direct sunlight, corrosion, flammable gases, oil mist, stain, etc.) Altitude: Derated for use above 1000 meters, derated by 10% for every 1000 meter increase Protection Grade: IP20 Cooling Method: Air cooling, with fan control Typical Functions: Multi Speed: 16 programmable multi speed control, multiple operation modes available Swing Frequency Operation: Adjustable preset frequency and center frequency, state memory and recovery after power outage PID Control RS485 Communication: Built in PID controller (preset frequency). Standard configuration RS485 communication function, multiple communication protocols optional, with linkage synchronization control function . Package List: 1 x Variable Frequency Drive1 x User Manual