AutomationDirect is a distributor offering thousands of industrial automation products for electrical control systems, including PLCs, operator interfaces, AC drives, motors, stepper systems, sensors, ...

A Variable Frequency Drive (VFD) regulates the speed of a 3-phase AC electric motor by controlling the frequency and voltage of the power it delivers to the motor. These devices, also known as ...

SAB has a wide array of cables to suit any of your VFD needs. We have a history of finding the solution to any cable problem presented to us, and that history has led to a wide selection of cables ...

Engineers are often unaware of the currents induced on motor shafts by variable frequency drives (VFDs) and the havoc these currents can wreak on bearings and motors; remember to use shaft grounding ...