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Dart Controls
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Dart Controls offers AC drives for a variety of AC motor types, including single phase and three phase motors. Single phase motor types include permanent split capacitor, permanent split phase, shaded pole and universal.

Our latest AC motor control includes volts/Hz speed controls for three-phase general purpose and inverter duty motors up to 2HP. The EZ VFD™ variable frequency drive is designed to be a simple yet rugged VFD for both constant and variable torque applications. The name says it – EASY to install, NO configuration parameters or commissioning required. Wire up power and your motor, flip the switch and go!

EZ VFD™ Variable Frequency Drive

New! Easy to Use Variable Frequency Drive


The EZ VFD™ variable frequency drive from Dart Controls is the easiest to use VFD on the market today.  Yet, it offers all the features you need to control your 3-phase AC motor, including:  Soft Start, Boost, Forward-Reverse, Brake, and much more.  Available in both open chassis and NEMA 4X enclosed, the EZ VFD™ variable frequency drive eliminates the complexity of controlling the speed of your 3-phase AC motor.

  • Power Factor Correction (PFC) energy saving circuit
  • Chassis and hard to find NEMA 4X versions
  • Optional Run Relay output
  • Power and Diagnostic LED's
  • Tamper Proof optional Removable Trimpot Board
  • Chemical and UV Resistant NEMA 4X

Product Manual

Instruction Manual

55AC Triac AC Motor Speed Control


  • Controls most single phase AC motors and resistive loads, not designed for capacitor start motors
  • For vibratory feeder, fan, pump, heating, and lighting industries. All models feature single-phase AC input and fully variable AC output
  • Enclosed version includes power on/off switch, power on indicator lamp and front access fuse
  • Triac switching to vary output phase and thus speed of (compatible)

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