... ,VFD 440V 2,small inverter VSD 3,CE,SGS,ISO9001 4,multi-function,high torque 5, CE, CCC, SGS, ISO9001 VFD ... 440V0.4-7.5KW small frequency inverter, converter...CE, SGS, ISO9001.Multi-function, high torque.accurate, silent vector ... inverter, small ac drive, small converter, small VSD --- (0.4-11KW) general-purpose vector converter, saving energy2. Features OF SY8000 VSD..Various ...