3-phase ac drive 15KW ,frequency inverter 380V V/F control,sensorless ... functions.like PID control Function,simple PLC,16 steps speed can be set,and up to 23 faults ... .0Hz 150%(V/F)Speed adjustable range1:100(SVC)Stable speed precision±0.5%Max speed(SVC)Product functionsImportant functionRPM ... computer,Analog AI1/AI2,Terminal pulse HDI,Multi-step speed and PLC,PID,The combination of multi-modes ...