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.

  • Saftronics 2HP 460V Saftronics VFD, Inverter, AC Drive S104002-4 (S104002-4)

    2HP 460V Saftronics VFD, Inverter, AC Drive S104002-4 (S104002-4)

    • Model:
      S104002-4
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      2 HP
    • HP Rating @ 150% OL:
      2 HP
    • Rated Amps:
      3.8 A
    • Amp Rating @ 150% OL:
      3.8 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      3.8 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: $169.99
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  • GALT ELECTRIC 250HP 480V Galt Electric G500 VFD (G540-03050UL-03)

    250HP 480V Galt Electric G500 VFD (G540-03050UL-03)

    • Model:
      G540-03050UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      175 HP
    • Horsepower Rating:
      250 HP
    • HP Rating @ 120% OL:
      250 HP
    • HP Rating @ 150% OL:
      175 HP
    • Rated Amps:
      260 A
    • Amp Rating @ 120% OL:
      305 A
    • Amp Rating @ 150% OL:
      260 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      305 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:
      211.64 LBS
    In Stock
    Online Price: $11,950.95
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  • GALT ELECTRIC 200HP 480V Galt Electric G500 VFD (G540-02600UL-03)

    200HP 480V Galt Electric G500 VFD (G540-02600UL-03)

    • Model:
      G540-02600UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      200 HP
    • HP Rating @ 120% OL:
      200 HP
    • HP Rating @ 150% OL:
      150 HP
    • Rated Amps:
      215 A
    • Amp Rating @ 120% OL:
      260 A
    • Amp Rating @ 150% OL:
      215 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      215 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:
      211.64 LBS
    In Stock
    Online Price: $11,114.95
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  • Delta 1HP 575V Delta VFD-M VFD, Inverter, AC Drive VFD007M53A

    1HP 575V Delta VFD-M VFD, Inverter, AC Drive VFD007M53A

    • Model:
      VFD007M53A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      1.7 A
    • Amp Rating @ 150% OL:
      1.7 A
    • Rated Voltage:
      575 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      1.7 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      3.31 LBS
    In Stock
    Online Price: $255.50
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  • Saftronics 1HP 460V Saftronics VFD, Inverter, AC Drive S104001-4FS (S104001-4FS)

    1HP 460V Saftronics VFD, Inverter, AC Drive S104001-4FS (S104001-4FS)

    • Model:
      S104001-4FS
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      2.3 A
    • Amp Rating @ 150% OL:
      2.3 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      2.3 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: $199.99
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  • GALT ELECTRIC 1HP 240V Galt Electric G500 VFD (G520-00045UL-03)

    1HP 240V Galt Electric G500 VFD (G520-00045UL-03)

    • Model:
      G520-00045UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      4.5 A
    • Amp Rating @ 150% OL:
      4.5 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      4.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      5.95 LBS
    In Stock
    Online Price: $488.95
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  • GALT ELECTRIC 0.5HP 240V 1PH Galt Electric G200 VFD (G22S0-00025UL-01)

    0.5HP 240V 1PH Galt Electric G200 VFD (G22S0-00025UL-01)

    • Model:
      G22S0-00025UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      0.5 HP
    • Amp Rating @ 150% OL:
      2.5 A
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      2.5 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Horsepower Rating:
      0.5 HP
    • Rated Amps:
      2.5 A
    • Rated Voltage:
      230 V
    • Enclosure Rating:
      IP 20
    • Weight:
      1.13 LBS
    In Stock
    Online Price: $353.92
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  • Delta 25HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD185CP23A-21 (VFD185CP23A-21)

    25HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD185CP23A-21 (VFD185CP23A-21)

    • Model:
      VFD185CP23A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      25 HP
    • HP Rating @ 120% OL:
      25 HP
    • Rated Amps:
      75 A
    • Amp Rating @ 120% OL:
      75 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      75 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C
    • Weight:
      24.91 LBS
    In Stock
    List Price:  $2,097.00
    Online Price: $1,048.50
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  • Saftronics 10HP 230V Saftronics VFD, Inverter, AC Drive C102010-1 (C102010-1)

    10HP 230V Saftronics VFD, Inverter, AC Drive C102010-1 (C102010-1)

    • Model:
      C102010-1
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      10 HP
    • HP Rating @ 110% OL:
      10 HP
    • HP Rating @ 150% OL:
      10 HP
    • Rated Amps:
      32 A
    • Amp Rating @ 110% OL:
      32 A
    • Amp Rating @ 150% OL:
      32 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      32 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Weight:
      8.16 LBS
    In Stock
    Online Price: $599.99
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  • Saftronics 7.5HP 230V Saftronics VFD, Inverter, AC Drive PC102007-9 (PC102007-9)

    7.5HP 230V Saftronics VFD, Inverter, AC Drive PC102007-9 (PC102007-9)

    • Model:
      PC102007-9
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      23.5 A
    • Amp Rating @ 150% OL:
      23.5 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      23.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      6.80 LBS
    In Stock
    Online Price: $399.99
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  • GALT ELECTRIC 300HP 480V Galt Electric G500 VFD (G540-03800UL-03)

    300HP 480V Galt Electric G500 VFD (G540-03800UL-03)

    • Model:
      G540-03800UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      250 HP
    • Horsepower Rating:
      300 HP
    • HP Rating @ 120% OL:
      300 HP
    • HP Rating @ 150% OL:
      250 HP
    • Rated Amps:
      340 A
    • Amp Rating @ 120% OL:
      380 A
    • Amp Rating @ 150% OL:
      340 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      380 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:
      211.64 LBS
    In Stock
    Online Price: $13,681.95
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  • GALT ELECTRIC 20HP 480V Galt Electric G500 VFD (G540-00320UL-03)

    20HP 480V Galt Electric G500 VFD (G540-00320UL-03)

    • Model:
      G540-00320UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      15 HP
    • Horsepower Rating:
      20 HP
    • HP Rating @ 120% OL:
      20 HP
    • HP Rating @ 150% OL:
      15 HP
    • Rated Amps:
      25 A
    • Amp Rating @ 120% OL:
      32 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:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      19.84 LBS
    In Stock
    Online Price: $1,570.95
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