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 logo 30HP, 575V, Galt Electric G500 Legacy VFD (G560-00350UL-01)

    30HP, 575V, Galt Electric G500 Legacy VFD (G560-00350UL-01)

    • Model:
      G560-00350UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      30 HP
    • Amp Rating @ 150% OL:
      35 A
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      35 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Rated Voltage:
      575 V
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      30 HP
    • Rated Amps:
      35 A
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $3,169.00
    Online Price: $2,376.95
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  • GALT ELECTRIC logo 25HP, 575V, Galt Electric G500 Legacy VFD (G560-00270UL-01)

    25HP, 575V, Galt Electric G500 Legacy VFD (G560-00270UL-01)

    • Model:
      G560-00270UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      25 HP
    • Amp Rating @ 150% OL:
      27 A
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      27 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Rated Voltage:
      575 V
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      25 HP
    • Rated Amps:
      27 A
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $3,103.00
    Online Price: $2,326.95
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  • GALT ELECTRIC logo 350HP, 480V, Galt Electric G500 Legacy VFD (G540-04250UL-01)

    350HP, 480V, Galt Electric G500 Legacy VFD (G540-04250UL-01)

    • Model:
      G540-04250UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      350 HP
    • HP Rating @ 150% OL:
      300 HP
    • Amp Rating @ 120% OL:
      425 A
    • Amp Rating @ 150% OL:
      380 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      425 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      425 A
    • Horsepower Rating:
      300 HP
    • Horsepower Rating:
      350 HP
    • Weight:
      211.20 LBS
    Out Of Stock
    List Price:  $19,425.00
    Online Price: $14,568.95
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  • Delta logo 60HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD450CP23A-21 (VFD450CP23A-21)

    60HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD450CP23A-21 (VFD450CP23A-21)

    • Model:
      VFD450CP23A-21
    • Brand:
      Delta
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      60 HP
    • HP Rating @ 120% OL:
      60 HP
    • Rated Amps:
      180 A
    • Amp Rating @ 120% OL:
      180 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      180 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D2
    • Series:
      CP2000
    • Weight:
      88.18 LBS
    In Stock
    Online Price: $2,535.00
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  • GALT ELECTRIC logo 700HP 460V Galt Electric G300 VFD, Inverter, AC Drive G340-08600HDUL-01 (G340-08600HDUL-01)

    700HP 460V Galt Electric G300 VFD, Inverter, AC Drive G340-08600HDUL-01 (G340-08600HDUL-01)

    • Model:
      G34008600HDUL01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      700 HP
    • Amp Rating @ 150% OL:
      860 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      860 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Horsepower Rating:
      700 HP
    • Rated Amps:
      860 A
    • Weight:
      996.49 LBS
    Out Of Stock
    List Price:  $33,108.00
    Online Price: $24,831.00
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  • GALT ELECTRIC logo 100HP & 125HP 460V Galt Electric G300 VFD, Inverter, AC Drive G340-01800UL-01-60 (G34001800UL01-0U53D)

    100HP & 125HP 460V Galt Electric G300 VFD, Inverter, AC Drive G340-01800UL-01-60 (G34001800UL01-0U53D)

    • Model:
      G340-01800UL-01-60
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      Used
    • Warranty:
      3 Years
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      125 HP
    • HP Rating @ 120% OL:
      125 HP
    • HP Rating @ 150% OL:
      100 HP
    • Rated Amps:
      150 A
    • Amp Rating @ 120% OL:
      180 A
    • Amp Rating @ 150% OL:
      150 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • 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
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      180 A
    • Weight:
      148.00 LBS
    Out Of Stock
    List Price:  $5,784.00
    Online Price: $4,000.00
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  • MITSUBISHI logo 40HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-00620-E1N6 (FR-A840-00620-E1N6)

    40HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-00620-E1N6 (FR-A840-00620-E1N6)

    • Model:
      FR-A840-00620-E1N6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • HP Rating @ 110% OL:
      40 HP
    • HP Rating @ 120% OL:
      40 HP
    • HP Rating @ 150% OL:
      30 HP
    • HP Rating @ 200% OL:
      25 HP
    • Amp Rating @ 110% OL:
      62 A
    • Amp Rating @ 120% OL:
      57 A
    • Amp Rating @ 150% OL:
      44 A
    • Amp Rating @ 200% OL:
      38 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      62 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Frame Size:
      F
    • Constant Torque / Variable Torque:
      Variable Torque
    • Horsepower Rating:
      25 HP
    • Horsepower Rating:
      30 HP
    • Horsepower Rating:
      40 HP
    • Rated Amps:
      31 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      UL Type 1
    • Series:
      A800E
    • Rated Amps:
      44 A
    • Rated Amps:
      57 A
    • Rated Amps:
      62 A
    • Weight:
      17.24 LBS
    In Stock
    List Price:  $7,576.00
    Online Price: $6,060.80
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