Variable Frequency Drives

Variable Frequency Drives (VFDs) control AC motor speed by adjusting output frequency and voltage. Used across industrial and commercial applications, VFDs help improve process control, reduce startup stress, and support efficient operation for pumps, fans, conveyors, compressors, and other motor-driven systems.

Shop VFDs by voltage, phase, horsepower, enclosure, and application requirements, plus related categories such as AC VFDs, Medium Voltage VFDs, and VFD Accessories.

Still have questions about VFDs or how they work? Visit our Variable Frequency Drive FAQ for answers to our most commonly received questions.

Need help selecting the right VFD? Contact our team here or call us at 1-800-800-2261 for assistance with voltage, phase, horsepower, enclosure type, and application requirements.

  • Delta logo 0.5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD1A5MS43ANSAA (VFD1A5MS43ANSAA)

    0.5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD1A5MS43ANSAA (VFD1A5MS43ANSAA)

    • Weight:
      1.68 LBS
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  • Delta logo 20HP 230V Delta MS300 VFD, Inverter, AC Drive VFD65AMS23ANSAA (VFD65AMS23ANSAA)

    20HP 230V Delta MS300 VFD, Inverter, AC Drive VFD65AMS23ANSAA (VFD65AMS23ANSAA)

    • Weight:
      13.78 LBS
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  • Delta logo 15HP 230V Delta MS300 VFD, Inverter, AC Drive VFD49AMS23ANSAA (VFD49AMS23ANSAA)

    15HP 230V Delta MS300 VFD, Inverter, AC Drive VFD49AMS23ANSAA (VFD49AMS23ANSAA)

    • Weight:
      8.75 LBS
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  • Delta logo 10HP 230V Delta MS300 VFD, Inverter, AC Drive VFD33AMS23ANSAA (VFD33AMS23ANSAA)

    10HP 230V Delta MS300 VFD, Inverter, AC Drive VFD33AMS23ANSAA (VFD33AMS23ANSAA)

    • Weight:
      8.75 LBS
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  • Delta logo 7.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD25AMS23ANSAA (VFD25AMS23ANSAA)

    7.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD25AMS23ANSAA (VFD25AMS23ANSAA)

    • Weight:
      4.56 LBS
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  • Delta logo 5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD17AMS23ANSAA (VFD17AMS23ANSAA)

    5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD17AMS23ANSAA (VFD17AMS23ANSAA)

    • Weight:
      2.73 LBS
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  • Delta logo 3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS23ANSAA (VFD11AMS23ANSAA)

    3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS23ANSAA (VFD11AMS23ANSAA)

    • Weight:
      2.73 LBS
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  • Delta logo 2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS23ANSAA (VFD7A5MS23ANSAA)

    2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS23ANSAA (VFD7A5MS23ANSAA)

    • Weight:
      2.31 LBS
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  • Delta logo 1HP 230V Delta MS300 VFD, Inverter, AC Drive VFD4A8MS23ANSAA (VFD4A8MS23ANSAA)

    1HP 230V Delta MS300 VFD, Inverter, AC Drive VFD4A8MS23ANSAA (VFD4A8MS23ANSAA)

    • Weight:
      1.79 LBS
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  • Delta logo 0.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD2A8MS23ANSAA (VFD2A8MS23ANSAA)

    0.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD2A8MS23ANSAA (VFD2A8MS23ANSAA)

    • Weight:
      1.50 LBS
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  • Delta logo 0.25HP 230V Delta MS300 VFD, Inverter, AC Drive VFD1A6MS23ANSAA (VFD1A6MS23ANSAA)

    0.25HP 230V Delta MS300 VFD, Inverter, AC Drive VFD1A6MS23ANSAA (VFD1A6MS23ANSAA)

    • Weight:
      1.43 LBS
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  • Delta logo 3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS21ANSAA (VFD11AMS21ANSAA)

    3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS21ANSAA (VFD11AMS21ANSAA)

    • Weight:
      58.10 LBS
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