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 5HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD037CP23A-21 (VFD037CP23A-21)

    5HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD037CP23A-21 (VFD037CP23A-21)

    • Weight:
      6.39 LBS
    Out Of Stock
    List Price:  $827.00
    Online Price: $413.50
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  • Delta logo 3HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD022CP23A-21 (VFD022CP23A-21)

    3HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD022CP23A-21 (VFD022CP23A-21)

    • Weight:
      6.39 LBS
    Out Of Stock
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  • Delta logo 2HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD015CP23A-21 (VFD015CP23A-21)

    2HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD015CP23A-21 (VFD015CP23A-21)

    • Weight:
      6.39 LBS
    Out Of Stock
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  • Delta logo 1HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD007CP23A-21 (VFD007CP23A-21)

    1HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD007CP23A-21 (VFD007CP23A-21)

    • Weight:
      6.39 LBS
    Out Of Stock
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  • Delta logo 335HP & 215HP 690V Delta C2000 VFD, Inverter, AC Drive VFD2500C63B-00 (VFD2500C63B-00)

    335HP & 215HP 690V Delta C2000 VFD, Inverter, AC Drive VFD2500C63B-00 (VFD2500C63B-00)

    • Weight:
      306.44 LBS
    Out Of Stock
    $20,873.00
    Online Price: $19,829.35
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  • Delta logo 270HP & 175HP 690V Delta C2000 VFD, Inverter, AC Drive VFD2000C63B-00 (VFD2000C63B-00)

    270HP & 175HP 690V Delta C2000 VFD, Inverter, AC Drive VFD2000C63B-00 (VFD2000C63B-00)

    • Weight:
      197.31 LBS
    Out Of Stock
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  • Delta logo 215HP & 150HP 690V Delta C2000 VFD, Inverter, AC Drive VFD1600C63B-00 (VFD1600C63B-00)

    215HP & 150HP 690V Delta C2000 VFD, Inverter, AC Drive VFD1600C63B-00 (VFD1600C63B-00)

    • Weight:
      197.31 LBS
    Out Of Stock
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  • Delta logo 175HP & 125HP 690V Delta C2000 VFD, Inverter, AC Drive VFD1320C63B-00 (VFD1320C63B-00)

    175HP & 125HP 690V Delta C2000 VFD, Inverter, AC Drive VFD1320C63B-00 (VFD1320C63B-00)

    • Weight:
      137.79 LBS
    Out Of Stock
    $8,934.00
    Online Price: $8,487.30
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  • Delta logo 150HP & 100HP 690V Delta C2000 VFD, Inverter, AC Drive VFD1100C63B-00 (VFD1100C63B-00)

    150HP & 100HP 690V Delta C2000 VFD, Inverter, AC Drive VFD1100C63B-00 (VFD1100C63B-00)

    • Weight:
      137.79 LBS
    Out Of Stock
    $7,485.00
    Online Price: $7,110.75
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  • Delta logo 125HP & 75HP 690V Delta C2000 VFD, Inverter, AC Drive VFD900C63B-00 (VFD900C63B-00)

    125HP & 75HP 690V Delta C2000 VFD, Inverter, AC Drive VFD900C63B-00 (VFD900C63B-00)

    • Weight:
      137.79 LBS
    Out Of Stock
    $5,452.00
    Online Price: $5,179.40
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  • Delta logo 60HP & 50HP 690V Delta C2000 VFD, Inverter, AC Drive VFD750C63B-00 (VFD750C63B-00)

    60HP & 50HP 690V Delta C2000 VFD, Inverter, AC Drive VFD750C63B-00 (VFD750C63B-00)

    • Weight:
      137.79 LBS
    Out Of Stock
    List Price:  $4,701.00
    Online Price: $2,238.50
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  • Delta logo 75HP & 50HP 690V Delta C2000 VFD, Inverter, AC Drive VFD550C63B-00 (VFD550C63B-00)

    75HP & 50HP 690V Delta C2000 VFD, Inverter, AC Drive VFD550C63B-00 (VFD550C63B-00)

    • Weight:
      89.29 LBS
    Out Of Stock
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