... ,high torque 5, CE, CCC, SGS, ISO9001 VFD 440V0.4-7.5KW small frequency inverter, converter...CE, SGS, ISO9001.Multi ... .small frequency inverter, small ac drive, small converter, small VSD --- (0.4-11KW) general-purpose vector converter, saving energy2. Features OF SY8000 ... LED optional keyboard.Support for uploading and downloading parameters. SY8000G 0.4~400KW High performance S-Curve VFD 440V