... function,high torque 5, CE, CCC, SGS, ISO9001 VSD 440V0.4-7.5KW small frequency inverter, converter..CE, SGS, ISO9001.. ... -purpose vector converter, saving energy2. Features OF SY8000 VSD..Various control modes and widely used...Automatically recognize the motor ... -interference ability..25 protection functions..3. Functions OF SY8000 VSD.Dual-DSP+MCU+IPM high performance, high reliability..Automatic ...