<p><b>What Is A VFD: </b>It changes the frequency of motor to vary the speed of motor, provides protection during the operation of the motor, and monitors the operating parameters in real time to change the running speed of the motor and improve motor shutdown process, etc. </p> <p><b>ATO VFD GK3000-2S0055G:</b> 7.5 hp variable frequency drive, single phase to three phase VFD, 24 amps, RS485 enabled, Single phase 7.5 hp VFD, single phase 220V to three phase variable frequency drive, 24 amps. Using it as a phase converter to convert 1-phase 220v (230v, 240v) home power supply to drive 3-phase motors.</p> <p><b>Specification:</b></p> <p>Model    GK3000-2S0055G</p> <p>Capacity    7.5 hp (5.5 kW)</p> <p>Shipping weight    11 kg</p> <p>Dimension    339*231*234 mm</p> <p>I/O Feature    Rated current    24 A</p> <p>Input voltage    1 phase 220~240V AC ±15%</p> <p>Input frequency    50Hz/ 60Hz</p> <p>Output voltage    3 phase AC 0~input voltage</p> <p>Output frequency    0.00~400.00Hz</p> <p>Over load capacity    150% of rated current for 1 minute, 180% of rated current for 3 seconds</p> <p>Control Feature    Control mode    V/F control;</p> <p>Sensorless vector control;</p> <p>Communication    RS485</p> <p>Speed regulation    1:100</p> <p>Start torque    150% of rating torque at 1 Hz</p> <p>Speed control accuracy    ≤±0.5% of rating synchronous speed</p> <p>Frequency precision    Digital setting: max frequency x± 0.01%;</p> <p>Analog setting: max frequency x± 0.2%</p> <p>Frequency resolution    Analog setting: 0.1% of max frequency;</p> <p>Digital setting: 0.01Hz</p> <p>Torque boost    Automatic torque boost, manual torque boost 0.1%~30.0%</p>