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, including options for variable torque and constant torque loads, plus related categories such as AC VFDs, Medium Voltage VFDs, and VFD Accessories.

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 3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS21AFSAA (VFD11AMS21AFSAA)

    3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS21AFSAA (VFD11AMS21AFSAA)

    • Weight:
      3.97 LBS
    Out Of Stock
    List Price:  $492.00
    Online Price: $229.50
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  • Delta logo 2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS21AFSAA (VFD7A5MS21AFSAA)

    2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS21AFSAA (VFD7A5MS21AFSAA)

    • Weight:
      3.97 LBS
    Out Of Stock
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  • Delta logo 1HP 230V Delta MS300 VFD, Inverter, AC Drive VFD4A8MS21AFSAA (VFD4A8MS21AFSAA)

    1HP 230V Delta MS300 VFD, Inverter, AC Drive VFD4A8MS21AFSAA (VFD4A8MS21AFSAA)

    • Weight:
      2.91 LBS
    Out Of Stock
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  • Delta logo 0.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD2A8MS21AFSAA (VFD2A8MS21AFSAA)

    0.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD2A8MS21AFSAA (VFD2A8MS21AFSAA)

    • Weight:
      2.91 LBS
    Out Of Stock
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  • Delta logo 30HP 460V Delta MS300 VFD, Inverter, AC Drive VFD45AMS43ANSAA (VFD45AMS43ANSAA)

    30HP 460V Delta MS300 VFD, Inverter, AC Drive VFD45AMS43ANSAA (VFD45AMS43ANSAA)

    • Weight:
      18.74 LBS
    Out Of Stock
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  • Delta logo 25HP 460V Delta MS300 VFD, Inverter, AC Drive VFD38AMS43ANSAA (VFD38AMS43ANSAA)

    25HP 460V Delta MS300 VFD, Inverter, AC Drive VFD38AMS43ANSAA (VFD38AMS43ANSAA)

    • Weight:
      18.74 LBS
    Out Of Stock
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  • Delta logo 20HP 460V Delta MS300 VFD, Inverter, AC Drive VFD32AMS43ANSAA (VFD32AMS43ANSAA)

    20HP 460V Delta MS300 VFD, Inverter, AC Drive VFD32AMS43ANSAA (VFD32AMS43ANSAA)

    • Weight:
      12.15 LBS
    Out Of Stock
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  • Delta logo 15HP 460V Delta MS300 VFD, Inverter, AC Drive VFD25AMS43ANSAA (VFD25AMS43ANSAA)

    15HP 460V Delta MS300 VFD, Inverter, AC Drive VFD25AMS43ANSAA (VFD25AMS43ANSAA)

    • Weight:
      12.15 LBS
    Out Of Stock
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  • Delta logo 10HP 460V Delta MS300 VFD, Inverter, AC Drive VFD17AMS43ANSAA (VFD17AMS43ANSAA)

    10HP 460V Delta MS300 VFD, Inverter, AC Drive VFD17AMS43ANSAA (VFD17AMS43ANSAA)

    • Weight:
      6.42 LBS
    Out Of Stock
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  • Delta logo 7.5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD13AMS43ANSAA (VFD13AMS43ANSAA)

    7.5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD13AMS43ANSAA (VFD13AMS43ANSAA)

    • Weight:
      6.42 LBS
    Out Of Stock
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  • Delta logo 5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD9A0MS43ANSAA (VFD9A0MS43ANSAA)

    5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD9A0MS43ANSAA (VFD9A0MS43ANSAA)

    • Weight:
      2.73 LBS
    Out Of Stock
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  • Delta logo 3HP 460V Delta MS300 VFD, Inverter, AC Drive VFD5A5MS43ANSAA (VFD5A5MS43ANSAA)

    3HP 460V Delta MS300 VFD, Inverter, AC Drive VFD5A5MS43ANSAA (VFD5A5MS43ANSAA)

    • Weight:
      2.73 LBS
    Out Of Stock
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