Three-Phase Power Operated Variable Frequency Drive is designed as a Flux Vector Control AC Drive operating on parameters for winder/ unwinder application. The Variable Frequency Drive is equipped with V/F, FOC+PG, SVC, Torque+PG and Position control facility. The Variable Frequency Drive enables 150 % holding torque with speed feedback. The Three-Phase Power Operated Variable Frequency Drive is offered with four independent S-curve/ accel /decal and time settings.