When to Use a VFD
A variable frequency drive is most effective when an application requires variable speed, controlled torque, or frequent starting and stopping. Equipment that operates under changing load conditions often benefits the most from drive-based control.
Fans and pumps are common examples. Reducing motor speed in these applications significantly lowers energy usage while maintaining required output. Conveyors benefit from smoother starts and adjustable speeds that reduce product damage and mechanical strain.
VFDs are also valuable in processes that demand precise control. Automation systems, material handling equipment, and production lines often require repeatable speed and torque performance that cannot be achieved with fixed-speed motors alone.
If a motor experiences hard starts, excessive heat, or frequent maintenance issues, a properly selected VFD may address the root cause. Matching the drive to the motor and application is critical to achieving reliable operation.
MDS of Michigan supplies AC motor VFD drives for industrial applications that require precise control, reliability, and long-term performance. Click Here to download our Marathon and Leeson VFD Installation and Maintenance Manual.
Need a specific VFD for your equipment? Browse our full Marathon Motors VFD inventory by clicking the link above or call our experts at (800) 686-1627 for fast quotes.