Description
The Siemens 3RW5247-2AC14 is a high-performance SIRIUS 3RW soft starter engineered to provide smooth and controlled acceleration for large 3-phase motors up to 400 kW. Operating on a 480V AC supply, this robust unit is designed to mitigate the severe mechanical and electrical stresses that occur during direct-on-line starting. By gradually increasing voltage, it ensures a gentle ramp-up, significantly extending the lifespan of motor windings, gearboxes, and other connected machinery.
This advanced Siemens 3RW5247-2AC14 soft starter offers substantial benefits beyond smooth starting. It optimizes energy consumption during the acceleration phase and can help reduce peak inrush currents, leading to potential cost savings and reduced strain on the power grid. Integrated protective functions provide comprehensive safeguarding against overloads, phase imbalances, and other electrical anomalies, ensuring high levels of system reliability and operational safety.
Applications for the Siemens 3RW5247-2AC14 are extensive and critical in heavy industries such as power generation, mining, oil and gas, and large-scale material handling. It is the ideal choice for driving large pumps, fans, compressors, crushers, and mills where controlled starting is paramount for operational efficiency, equipment longevity, and safety. The 3RW5247-2AC14 is a cornerstone for reliable industrial motor control.
Choose the Siemens 3RW5247-2AC14 for superior motor control and protection in the most demanding environments. This professional-grade soft starter ensures smooth operation, minimizes wear and tear, and enhances energy efficiency. Invest in the reliability and advanced performance of this Siemens SIRIUS component for your critical high-power applications.








