Siemens Variable Frequency Drives (VFDs), primarily under the SINAMICS brand, offer versatile, energy-efficient control for AC motors, ranging from 0.12 kW to 85 MW. They enhance process control, reduce energy usage, and extend equipment life by managing motor speed and torque. The portfolio includes low-voltage (V20, G120, S120) and medium-voltage drives, integrated seamlessly into Siemens' TIA Portal for automation.