Features:ThisVariable Frequency Drive uses unique control method to realize high moment of force, high accuracy and wide speed regulating range driving, with high performance.Ithas good anti-trip performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improved stability.Byoptimizing PWM control technology and electromagnetic compatibility, itsatisfies users' requirement of low noise, low electromagnetic interference.Simple to operate and wire, connect to wires after removing screws.Fast start and stop response, large moment of force at low speed.Specifications:Model: AT1-4000XRated Voltage: AC220V (single phase)Suitable Motor Power: 4kWControl Method: V/F open loopOutput Voltage Adjustable Method: PWM controlRated Current: 20AMaximum Output Frequency Range: 0 - 400HzTerminalFunctionL,Nsingle phase AC 220V inputU,V,Woutput,connect to 3-phase AC motorGNDgroundPackage Includes:1 x Variable Frequency Drive.