Variable Frequency Drives

A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor. Other names for a VFD are variable speed drive, adjustable speed drive, adjustable frequency drive, AC drive, microdrive,and inverter.

VFDs.com is home to thousands of variable frequency drives in stock and ready to ship. Call us at 1-800-800-2261 if you would like help selecting a good drive for your motor and application. We are happy to help get you more information or you can read through some of our helpful articles in the Learning Center to help you understand what product you may need.

  • Delta logo 2HP 460V Delta MS300 VFD, Inverter, AC Drive VFD4A2MS43ANSHA (VFD4A2MS43ANSHA)

    2HP 460V Delta MS300 VFD, Inverter, AC Drive VFD4A2MS43ANSHA (VFD4A2MS43ANSHA)

    • Model:
      VFD4A2MS43ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      2 HP
    • Rated Amps:
      4.2 A
    • Amp Rating @ 120% OL:
      4.6 A
    • Amp Rating @ 150% OL:
      4.2 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      4.2 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      B1
    • Series:
      MS300
    • Rated Amps:
      4.6 A
    • Weight:
      2.31 LBS
    Out Of Stock
    List Price:  $422.00
    Online Price: $197.00
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  • Delta logo 15HP 230V Delta MS300 VFD, Inverter, AC Drive VFD49AMS23ANSHA (VFD49AMS23ANSHA)

    15HP 230V Delta MS300 VFD, Inverter, AC Drive VFD49AMS23ANSHA (VFD49AMS23ANSHA)

    • Model:
      VFD49AMS23ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      15 HP
    • Rated Amps:
      49 A
    • Amp Rating @ 120% OL:
      51 A
    • Amp Rating @ 150% OL:
      49 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      49 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      E1
    • Series:
      MS300
    • Rated Amps:
      51 A
    • Weight:
      8.75 LBS
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  • Delta logo 10HP 230V Delta MS300 VFD, Inverter, AC Drive VFD33AMS23ANSHA (VFD33AMS23ANSHA)

    10HP 230V Delta MS300 VFD, Inverter, AC Drive VFD33AMS23ANSHA (VFD33AMS23ANSHA)

    • Model:
      VFD33AMS23ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      10 HP
    • Rated Amps:
      33 A
    • Amp Rating @ 120% OL:
      36 A
    • Amp Rating @ 150% OL:
      33 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      33 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      E1
    • Series:
      MS300
    • Rated Amps:
      36 A
    • Weight:
      8.75 LBS
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  • Delta logo 7.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD25AMS23ANSHA (VFD25AMS23ANSHA)

    7.5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD25AMS23ANSHA (VFD25AMS23ANSHA)

    • Model:
      VFD25AMS23ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      7.5 HP
    • Rated Amps:
      25 A
    • Amp Rating @ 120% OL:
      27 A
    • Amp Rating @ 150% OL:
      25 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      25 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D1
    • Series:
      MS300
    • Rated Amps:
      27 A
    • Weight:
      4.56 LBS
    Out Of Stock
    List Price:  $727.00
    Online Price: $339.00
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  • Delta logo 5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD17AMS23ANSHA (VFD17AMS23ANSHA)

    5HP 230V Delta MS300 VFD, Inverter, AC Drive VFD17AMS23ANSHA (VFD17AMS23ANSHA)

    • Model:
      VFD17AMS23ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      5 HP
    • Rated Amps:
      17 A
    • Amp Rating @ 120% OL:
      19.5 A
    • Amp Rating @ 150% OL:
      17 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      17 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C1
    • Series:
      MS300
    • Rated Amps:
      19.5 A
    • Weight:
      2.73 LBS
    Out Of Stock
    List Price:  $531.00
    Online Price: $247.00
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  • Delta logo 2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS23ANSHA (VFD7A5MS23ANSHA)

    2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS23ANSHA (VFD7A5MS23ANSHA)

    • Model:
      VFD7A5MS23ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      2 HP
    • Rated Amps:
      7.5 A
    • Amp Rating @ 120% OL:
      8.5 A
    • Amp Rating @ 150% OL:
      7.5 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      7.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      B1
    • Series:
      MS300
    • Rated Amps:
      8.5 A
    • Weight:
      2.31 LBS
    Out Of Stock
    List Price:  $369.00
    Online Price: $172.00
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  • Delta logo 3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS21ANSHA (VFD11AMS21ANSHA)

    3HP 230V Delta MS300 VFD, Inverter, AC Drive VFD11AMS21ANSHA (VFD11AMS21ANSHA)

    • Model:
      VFD11AMS21ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      3 HP
    • Rated Amps:
      11 A
    • Amp Rating @ 120% OL:
      12.5 A
    • Amp Rating @ 150% OL:
      11 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      11 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C1
    • Series:
      MS300
    • Rated Amps:
      12.5 A
    • Weight:
      2.73 LBS
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  • Delta logo 2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS21ANSHA (VFD7A5MS21ANSHA)

    2HP 230V Delta MS300 VFD, Inverter, AC Drive VFD7A5MS21ANSHA (VFD7A5MS21ANSHA)

    • Model:
      VFD7A5MS21ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      2 HP
    • Rated Amps:
      7.5 A
    • Amp Rating @ 120% OL:
      8.5 A
    • Amp Rating @ 150% OL:
      7.5 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      7.5 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C1
    • Series:
      MS300
    • Rated Amps:
      8.5 A
    • Weight:
      2.73 LBS
    Out Of Stock
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