Main function: control and adjust the speed of AC motor + Advantages of ECOGOO AC drives We have sophisticated engineers, scientific production manpower and management team with rigorous quality control systems, the frequency inverter is equipped with advanced features as below: 01 V/F control, vector control and output torque control; 02 built-in RS-485 communication interface 03 compact size, easy to install; 04 with a speed potentiometer and external panel; 05 built-in synchronous control and proportional synchronization control; 06 16 modest speed control, can work automatically; 07 can choose multiple operating commands or frequency channel; 08 part or all keys can be locked (analog potentiometer unlock);. 09 normally open or closed relay and two high-configuration outputs have 100 kinds of optional forms; 10 6 opto-isolated digital inputs, 100 kinds of shapes optional; 11 3 analog inputs, 1 analog output channel; 12 with textile pendulum frequency function, can be widely used for many kinds of textile equipment; 13 built-in user timer/counter; 14 built-in PID regulation function to facilitate the realization of closed-loop control of temperature, pressure and voltage. 15 at zero speed time, output 0-100% adjustable torque can be achieved, with zero speed brake function, instead of foreign inverter application in goods elevator and crane.