1This VFD uses unique control method to realize high moment of force, high precision and wide speed regulating range driving, with high performance. 2It has good anti-trip performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improved stability. 3By optimizing PWM control technology and electromagnetic compatibility, it satisfies users' requirement of low noise, low electromagnetic interference. 4Simple to operate and wire, connect to wires after removing screws. 5Fast start and stop response, large moment of force at low speed. Features:This VFD uses unique control method to realize high moment of force, high precisionand wide speed regulating range driving, with high performance.It has good anti-trip performance and ability to adapt to rough power,temperature, humidity and dust interference, greatly improved stability.By optimizing PWM control technology and electromagnetic compatibility, it satisfies users' requirement of low noise, low electromagneticinterference.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: AT1-1500S Rated Voltage: AC220V (single phase) Suitable Motor Power: 1.5kW Control Method: V/F closed loopOutput Voltage Adjustable Method: PWM control Rated Current: 8AMax. Output Frequency Range: 0 - 400Hz ButtonFunctionDISPSwitch monitoring parameters at monitoring state, at secondary menu, move data box to process editing positionPROGExit current(or present) state, switch among each states, mainly used to switch monitoring state, exit to previous menu.FUNG/DATAEnter menus step-by-step, save setting parametersFWD/REV1, Press momentary button to start,release to stop2, Rotate anticlockwiseUpPress or press and hold to add data or function codeDownPress or press and hold to minus data or function codeRUNStart