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.

  • GALT ELECTRIC 150HP 480V Galt Electric G500 VFD (G540-01800UL-03)

    150HP 480V Galt Electric G500 VFD (G540-01800UL-03)

    • Model:
      G540-01800UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      150 HP
    • HP Rating @ 150% OL:
      100 HP
    • Rated Amps:
      150 A
    • Amp Rating @ 120% OL:
      180 A
    • Amp Rating @ 150% OL:
      150 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      150 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      150 HP
    • Rated Voltage:
      460 V
    • Enclosure Rating:
      IP 20
    • Weight:
      125.66 LBS
    In Stock
    Online Price: $7,385.95
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  • GALT ELECTRIC 100HP 480V Galt Electric G500 VFD (G540-01500UL-03)

    100HP 480V Galt Electric G500 VFD (G540-01500UL-03)

    • Model:
      G540-01500UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      100 HP
    • HP Rating @ 150% OL:
      75 HP
    • Rated Amps:
      115 A
    • Amp Rating @ 120% OL:
      150 A
    • Amp Rating @ 150% OL:
      115 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      115 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Rated Voltage:
      460 V
    • Horsepower Rating:
      75 HP
    • Horsepower Rating:
      100 HP
    • Enclosure Rating:
      IP 20
    • Weight:
      125.66 LBS
    In Stock
    Online Price: $4,887.95
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  • Delta 1HP 230V Delta VFD-M VFD, Inverter, AC Drive VFD007M21B (VFD007M21B)

    1HP 230V Delta VFD-M VFD, Inverter, AC Drive VFD007M21B (VFD007M21B)

    • Model:
      VFD007M21B
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      5 A
    • Amp Rating @ 150% OL:
      5 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      5 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      4.86 LBS
    In Stock
    Online Price: $180.50
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  • Delta 5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD9A0MS43AFSAA (VFD9A0MS43AFSAA)

    5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD9A0MS43AFSAA (VFD9A0MS43AFSAA)

    • Model:
      VFD9A0MS43AFSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      5 HP
    • Rated Amps:
      9 A
    • Amp Rating @ 120% OL:
      10.5 A
    • Amp Rating @ 150% OL:
      9 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      9 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:
      C2
    • Weight:
      3.97 LBS
    In Stock
    List Price:  $567.00
    Online Price: $264.50
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  • GALT ELECTRIC 2HP 240V 3Ph Galt Electric G200 VFD (G220-00075EU-02)

    2HP 240V 3Ph Galt Electric G200 VFD (G220-00075EU-02)

    • Model:
      G22000075EU02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      2 HP
    • Amp Rating @ 150% OL:
      7.7 A
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      7.7 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      2 HP
    • Rated Amps:
      7.7 A
    • Rated Voltage:
      230 V
    • Enclosure Rating:
      IP 20
    • Weight:
      8.82 LBS
    In Stock
    Online Price: $502.92
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  • Saftronics 7.5HP 460V Saftronics VFD, Inverter, AC Drive CV104007-9 (CV1040079)

    7.5HP 460V Saftronics VFD, Inverter, AC Drive CV104007-9 (CV1040079)

    • Model:
      CV104007-9
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      13 A
    • Amp Rating @ 150% OL:
      13 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      13 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      6.35 LBS
    In Stock
    Online Price: $399.99
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  • GALT ELECTRIC 15HP 480V 3Ph Galt Electric G200 VFD (G240-00260EU-02)

    15HP 480V 3Ph Galt Electric G200 VFD (G240-00260EU-02)

    • Model:
      G24000260EU02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      15 HP
    • HP Rating @ 150% OL:
      15 HP
    • Rated Amps:
      32 A
    • Amp Rating @ 150% OL:
      32 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      32 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      61.73 LBS
    In Stock
    Online Price: $1,327.92
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  • GALT ELECTRIC 3HP 240V 3Ph Galt Electric G200 VFD (G220-00100EU-02)

    3HP 240V 3Ph Galt Electric G200 VFD (G220-00100EU-02)

    • Model:
      G22000100EU02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      3 HP
    • Amp Rating @ 150% OL:
      11 A
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      11 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      3 HP
    • Rated Amps:
      11 A
    • Rated Voltage:
      230 V
    • Enclosure Rating:
      IP 20
    • Weight:
      26.46 LBS
    In Stock
    Online Price: $569.92
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  • Delta 15HP 460V Delta MS300 VFD, Inverter, AC Drive VFD25AMS43AFSAA (VFD25AMS43AFSAA)

    15HP 460V Delta MS300 VFD, Inverter, AC Drive VFD25AMS43AFSAA (VFD25AMS43AFSAA)

    • Model:
      VFD25AMS43AFSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      15 HP
    • Rated Amps:
      25 A
    • Amp Rating @ 120% OL:
      28 A
    • Amp Rating @ 150% OL:
      25 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 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:
      E2
    • Weight:
      8.75 LBS
    In Stock
    List Price:  $1,083.00
    Online Price: $505.50
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  • GALT ELECTRIC 1HP 480V 3PH Galt Electric G200 VFD (G240-00025EU-02)

    1HP 480V 3PH Galt Electric G200 VFD (G240-00025EU-02)

    • Model:
      G240-00025EU-02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      2.5 A
    • Amp Rating @ 150% OL:
      2.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      2.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      1.36 LBS
    In Stock
    Online Price: $478.92
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  • Delta 3HP 230V Delta VFD-M VFD, Inverter, AC Drive VFD022M21A (VFD022M21A)

    3HP 230V Delta VFD-M VFD, Inverter, AC Drive VFD022M21A (VFD022M21A)

    • Model:
      VFD022M21A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      10 A
    • Amp Rating @ 150% OL:
      10 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      10 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      7.06 LBS
    In Stock
    Online Price: $304.00
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  • GALT ELECTRIC 5HP 480V 3Ph Galt Electric G200 VFD (G240-00095EU-02)

    5HP 480V 3Ph Galt Electric G200 VFD (G240-00095EU-02)

    • Model:
      G24000095EU02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      5 HP
    • HP Rating @ 150% OL:
      5 HP
    • Rated Amps:
      13.5 A
    • Amp Rating @ 150% OL:
      13.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      13.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      8.82 LBS
    In Stock
    Online Price: $729.92
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