When it comes to keeping your Variable Frequency Drives (VFDs) running smoothly, most maintenance teams think about software updates, cooling fans, or maybe dusting out the enclosure. But there’s one simple maintenance step  that’s often overlooked, and it can dramatically extend your VFD’s life and reliability: regular capacitor health checks. Why Capacitors Matter Inside every VFD, capacitors play a crucial role in smoothing out DC voltage and maintaining consistent power to the motor. Over...