Jul 08, 2026
If you are selecting a motor control solution, you have probably compared a Variable Frequency Drive (VFD) and a Soft Starter. Although both devices reduce motor starting current, they are designed for different purposes.
Understanding the differences between them can help improve energy efficiency, reduce maintenance costs, and ensure reliable operation.
In this guide, we explain how VFDs and Soft Starters work, compare their advantages and disadvantages, and help you determine which solution is best for your application.