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 50HP 480V Galt Electric G500 VFD (G540-00750UL-03)

    50HP 480V Galt Electric G500 VFD (G540-00750UL-03)

    • Model:
      G540-00750UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      40 HP
    • Horsepower Rating:
      50 HP
    • HP Rating @ 120% OL:
      50 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      60 A
    • Amp Rating @ 120% OL:
      75 A
    • Amp Rating @ 150% OL:
      60 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      60 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      70.55 LBS
    In Stock
    Online Price: $2,815.95
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  • GALT ELECTRIC 1HP 240V 1Ph Galt Electric G200 VFD (G22S0-00042EU-02)

    1HP 240V 1Ph Galt Electric G200 VFD (G22S0-00042EU-02)

    • Model:
      G22S0-00042EU-02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      1 HP
    • Amp Rating @ 150% OL:
      4.2 A
    • Output Voltage:
      230 V
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Horsepower Rating:
      1 HP
    • Rated Amps:
      4.2 A
    • Rated Voltage:
      230 V
    • Enclosure Rating:
      IP 20
    • Weight:
      1.13 LBS
    In Stock
    Online Price: $365.92
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  • GALT ELECTRIC 2HP 480V 3PH Galt Electric G200 VFD (G240-00042EU-02)

    2HP 480V 3PH Galt Electric G200 VFD (G240-00042EU-02)

    • Model:
      G240-00037EU-02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      2 HP
    • HP Rating @ 150% OL:
      2 HP
    • Rated Amps:
      4.2 A
    • Amp Rating @ 150% OL:
      4.2 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      3.7 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: $508.92
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  • GALT ELECTRIC 10HP 480V 3Ph Galt Electric G200 VFD (G240-00185UL-02)

    10HP 480V 3Ph Galt Electric G200 VFD (G240-00185UL-02)

    • Model:
      G240-00185UL-02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      10 HP
    • HP Rating @ 150% OL:
      10 HP
    • Rated Amps:
      25 A
    • Amp Rating @ 150% OL:
      25 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      25 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      15.43 LBS
    In Stock
    Online Price: $1,100.92
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  • GALT ELECTRIC 3HP 480V 3Ph Galt Electric G200 VFD (G240-00055EU-02)

    3HP 480V 3Ph Galt Electric G200 VFD (G240-00055EU-02)

    • Model:
      G240-00055EU-02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      5.5 A
    • Amp Rating @ 150% OL:
      5.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      5.5 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: $556.92
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  • Saftronics 3HP 460V Saftronics VFD, Inverter, AC Drive S104003-4 (S104003-4)

    3HP 460V Saftronics VFD, Inverter, AC Drive S104003-4 (S104003-4)

    • Model:
      S104003-4
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      5.2 A
    • Amp Rating @ 150% OL:
      5.2 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      5.2 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 4X
    • Weight:
      6.80 LBS
    In Stock
    Online Price: $299.99
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  • Saftronics 1/2HP 230V Saftronics VFD, Inverter, AC Drive S102F50-41 (S102F50-41)

    1/2HP 230V Saftronics VFD, Inverter, AC Drive S102F50-41 (S102F50-41)

    • Model:
      S102F50-41
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      0.5 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      2.3 A
    • Amp Rating @ 150% OL:
      2.3 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      2.3 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      UL Type 4X
    • Weight:
      4.99 LBS
    In Stock
    Online Price: $69.99
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  • GALT ELECTRIC 15HP 480V 3Ph Galt Electric G200 VFD (G240-00260UL-02)

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

    • Model:
      G240-00260UL-02
    • 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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  • Delta 2HP 460V Delta VFD-E VFD, Inverter, AC Drive VFD015E43P (VFD015E43P)

    2HP 460V Delta VFD-E VFD, Inverter, AC Drive VFD015E43P (VFD015E43P)

    • Model:
      VFD015E43P
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      2 HP
    • HP Rating @ 150% OL:
      2 HP
    • Rated Amps:
      4.2 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:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      2.65 LBS
    In Stock
    Online Price: $236.33
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  • Delta 10HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD075CP4EB-21 (VFD075CP4EB-21)

    10HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD075CP4EB-21 (VFD075CP4EB-21)

    • Model:
      VFD075CP4EB-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      10 HP
    • HP Rating @ 120% OL:
      10 HP
    • Rated Amps:
      18 A
    • Amp Rating @ 120% OL:
      18 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      18 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      A
    • Weight:
      6.39 LBS
    In Stock
    List Price:  $1,153.00
    Online Price: $576.50
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  • GALT ELECTRIC 25HP 480V Galt Electric G500 VFD (G540-00380UL-03)

    25HP 480V Galt Electric G500 VFD (G540-00380UL-03)

    • Model:
      G540-00380UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      20 HP
    • Horsepower Rating:
      25 HP
    • HP Rating @ 120% OL:
      25 HP
    • HP Rating @ 150% OL:
      20 HP
    • Rated Amps:
      32 A
    • Amp Rating @ 120% OL:
      38 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:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      19.84 LBS
    In Stock
    Online Price: $1,670.95
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  • Saftronics 7.5HP 230V Saftronics VFD, Inverter, AC Drive CV102007-9 (CV102007-9)

    7.5HP 230V Saftronics VFD, Inverter, AC Drive CV102007-9 (CV102007-9)

    • Model:
      CV102007-9
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      26 A
    • Amp Rating @ 150% OL:
      26 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      26 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      5.90 LBS
    In Stock
    Online Price: $399.99
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