Features:

1.Utilize standard 32-bit DSP special chipset, non-PG vector control;

2.Free adjustable V/F curve, with automatically steady voltage output;

3.Auto/hand torque rise up select at random;

4.Special compensating dead zone, to ensure high torque output at low frequency;

5.Carrier wave frequency:1.0-15KHz, to be set at random;

6.Built-in485/232 communcation port;

7.Detect the over-torque output.