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 logo 1/4HP 230V Saftronics VFD, Inverter, AC Drive VG102F25-1 (VG102F25-1-R3F8D)

    1/4HP 230V Saftronics VFD, Inverter, AC Drive VG102F25-1 (VG102F25-1-R3F8D)

    • Model:
      VG102F25-1
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      0.25 HP
    • HP Rating @ 150% OL:
      0.25 HP
    • Rated Amps:
      1.5 A
    • Amp Rating @ 150% OL:
      1.5 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      1.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      VG10
    • Weight:
      4.54 LBS
    In Stock
    Online Price: $461.99
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  • Saftronics logo 1HP 230V Saftronics VFD, Inverter, AC Drive GP102001-1 (GP102001-1-R3F8D)

    1HP 230V Saftronics VFD, Inverter, AC Drive GP102001-1 (GP102001-1-R3F8D)

    • Model:
      GP102001-1
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      5 A
    • Amp Rating @ 150% OL:
      5 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      GP10
    • Weight:
      4.99 LBS
    In Stock
    Online Price: $407.99
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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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  • Allen-Bradley logo 3000HP 4160V Allen-Bradley PowerFlex 7000 VFD, Inverter, AC Drive 7000-E375DEBD-RPLR (7000-E375DEBD-RPLR)

    3000HP 4160V Allen-Bradley PowerFlex 7000 VFD, Inverter, AC Drive 7000-E375DEBD-RPLR (7000-E375DEBD-RPLR)

    • Model:
      7000-E375DEBD-RPLR
    • Brand:
      Allen-Bradley
    • Product Condition:
      Used
    • HP Rating @ 110% OL:
      3000 HP
    • Rated Amps:
      375 A
    • Amp Rating @ 110% OL:
      375 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Constant Torque / Variable Torque:
      Variable Torque
    • Horsepower Rating:
      3000 HP
    • Rated Voltage:
      4160 V
    • Enclosure Rating:
      IP 21
    • Series:
      PowerFlex 7000
    • Weight:
      0.01 LBS
    Out Of Stock
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  • Allen-Bradley logo 1925HP 4160V Allen-Bradley PowerFlex 7000A VFD, Inverter, AC Drive 7000-A250DEHD-RPLR (7000-A250DEHD-RPLR)

    1925HP 4160V Allen-Bradley PowerFlex 7000A VFD, Inverter, AC Drive 7000-A250DEHD-RPLR (7000-A250DEHD-RPLR)

    • Model:
      7000-A250DEHD-RPLR
    • Brand:
      Allen-Bradley
    • Product Condition:
      Used
    • HP Rating @ 110% OL:
      1925 HP
    • Rated Amps:
      250 A
    • Amp Rating @ 110% OL:
      250 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      1925 HP
    • Rated Voltage:
      4160 V
    • Enclosure Rating:
      IP 21
    • Series:
      PowerFlex 7000A
    • Weight:
      0.01 LBS
    Out Of Stock
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  • Saftronics logo 1HP 120V Saftronics VFD, Inverter, AC Drive S101001-41 (S101001-41-R3F8D)

    1HP 120V Saftronics VFD, Inverter, AC Drive S101001-41 (S101001-41-R3F8D)

    • Model:
      S101001-41
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      4.2 A
    • Amp Rating @ 150% OL:
      4.2 A
    • Rated Voltage:
      230 V
    • Rated Voltage:
      115 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      4.2 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      UL Type 4X
    • Series:
      S10
    • Weight:
      4.99 LBS
    Out Of Stock
    Online Price: $307.99
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  • Saftronics logo 1HP 460V Saftronics VFD, Inverter, AC Drive VG104001-1 (VG104001-1-R3F8D)

    1HP 460V Saftronics VFD, Inverter, AC Drive VG104001-1 (VG104001-1-R3F8D)

    • Model:
      VG104001-1
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • 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:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      VG10
    • Weight:
      4.99 LBS
    Out Of Stock
    Online Price: $463.99
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  • Saftronics logo 15 HP & 20HP 460V Saftronics VFD, Inverter, AC Drive GP104020-1 (GP104020-1-R3F8D)

    15 HP & 20HP 460V Saftronics VFD, Inverter, AC Drive GP104020-1 (GP104020-1-R3F8D)

    • Model:
      GP104020-1
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      15 HP
    • Horsepower Rating:
      20 HP
    • HP Rating @ 110% OL:
      20 HP
    • HP Rating @ 150% OL:
      15 HP
    • Rated Amps:
      24 A
    • Amp Rating @ 110% OL:
      30 A
    • Amp Rating @ 150% OL:
      24 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      24 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      GP10
    • Weight:
      12.25 LBS
    Out Of Stock
    Online Price: $1,544.99
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  • Saftronics logo 7.5HP 460V Saftronics VFD, Inverter, AC Drive GP104010-4 (GP104010-4-R3F8D)

    7.5HP 460V Saftronics VFD, Inverter, AC Drive GP104010-4 (GP104010-4-R3F8D)

    • Model:
      GP104010-4
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      7.5 HP
    • Horsepower Rating:
      10 HP
    • HP Rating @ 110% OL:
      10 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      13 A
    • Amp Rating @ 110% OL:
      16.5 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:
      UL Type 4
    • Series:
      GP10
    • Weight:
      8.62 LBS
    Out Of Stock
    Online Price: $856.99
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  • Saftronics logo 3HP 230V Saftronics VFD, Inverter, AC Drive GP1020034 (GP102003-4-R3F8D)

    3HP 230V Saftronics VFD, Inverter, AC Drive GP1020034 (GP102003-4-R3F8D)

    • Model:
      GP1020034
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      11 A
    • Amp Rating @ 150% OL:
      11 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      11 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 4
    • Series:
      GP10
    • Weight:
      5.90 LBS
    Out Of Stock
    Online Price: $509.99
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  • Saftronics logo 25HP 460V Saftronics VFD, Inverter, AC Drive VG104025-1 (VG104025-1-R3F8D)

    25HP 460V Saftronics VFD, Inverter, AC Drive VG104025-1 (VG104025-1-R3F8D)

    • Model:
      VG104025-1
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • Horsepower Rating:
      25 HP
    • HP Rating @ 150% OL:
      25 HP
    • Rated Amps:
      39 A
    • Amp Rating @ 150% OL:
      39 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      39 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      VG10
    • Weight:
      12.70 LBS
    Out Of Stock
    Online Price: $1,606.99
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  • Saftronics logo 7.5HP 460V Saftronics VFD, Inverter, AC Drive VG104007-1 (VG104007-1-R3F8D)

    7.5HP 460V Saftronics VFD, Inverter, AC Drive VG104007-1 (VG104007-1-R3F8D)

    • Model:
      VG104007-1
    • Brand:
      Saftronics
    • Product Condition:
      Seller refurbished
    • 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:
      UL Type 1
    • Series:
      VG10
    • Weight:
      8.62 LBS
    Out Of Stock
    Online Price: $499.99
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