The ABB PSTX170-600-70 is a robust, medium-voltage soft starter engineered for the controlled acceleration and deceleration of large three-phase induction motors. As part of ABB's advanced PSTX series, it utilizes sophisticated thyristor technology and intelligent control algorithms to significantly reduce mechanical stress on driven equipment and minimize electrical disturbances on the power supply network during motor starts. This unit is designed for reliability in demanding industrial environments.