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 100HP 480V Galt Electric G500 VFD, IP55 (G540-01500IP55-03)

    100HP 480V Galt Electric G500 VFD, IP55 (G540-01500IP55-03)

    • Series:
      G500
    • Model:
      G540-01500IP55-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Horsepower Rating:
      100 HP
    • HP Rating @ 120% OL:
      100 HP
    • HP Rating @ 150% OL:
      75 HP
    • Rated Amps:
      150 A
    • Amp Rating @ 120% OL:
      150 A
    • Amp Rating @ 150% OL:
      115 A
    • Rated Voltage:
      480 V
    • Output Voltage:
      480 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
    • Ambient Tempurature Rating:
      40 °C
    • Enclosure Rating:
      IP 55
    • Weight:
      0.01 LBS
    In Stock
    Online Price: $5,407.88
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  • GALT ELECTRIC logo 75HP 480V Galt Electric G500 VFD, IP55 (G540-01150IP55-03)

    75HP 480V Galt Electric G500 VFD, IP55 (G540-01150IP55-03)

    • Series:
      G500
    • Model:
      G540-01150IP55-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Horsepower Rating:
      75 HP
    • HP Rating @ 120% OL:
      75 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      115 A
    • Amp Rating @ 120% OL:
      115 A
    • Amp Rating @ 150% OL:
      92 A
    • Rated Voltage:
      480 V
    • Output Voltage:
      480 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
    • Ambient Tempurature Rating:
      40 °C
    • Enclosure Rating:
      IP 55
    • Weight:
      0.01 LBS
    In Stock
    Online Price: $4,668.30
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  • GALT ELECTRIC logo 60HP 480V Galt Electric G500 VFD, IP55 (G540-00920IP55-03)

    60HP 480V Galt Electric G500 VFD, IP55 (G540-00920IP55-03)

    • Series:
      G500
    • Model:
      G540-00920IP55-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Horsepower Rating:
      60 HP
    • HP Rating @ 120% OL:
      60 HP
    • HP Rating @ 150% OL:
      50 HP
    • Rated Amps:
      92 A
    • Amp Rating @ 120% OL:
      92 A
    • Amp Rating @ 150% OL:
      75 A
    • Rated Voltage:
      480 V
    • Output Voltage:
      480 V
    • Output Amperage Rating:
      92 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Ambient Tempurature Rating:
      40 °C
    • Enclosure Rating:
      IP 55
    • Weight:
      0.01 LBS
    In Stock
    Online Price: $3,591.00
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  • GALT ELECTRIC logo 30HP 480V Galt Electric G500 VFD, IP55 (G540-00450IP55-03)

    30HP 480V Galt Electric G500 VFD, IP55 (G540-00450IP55-03)

    • Series:
      G500
    • Model:
      G540-00450IP55-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Horsepower Rating:
      30 HP
    • HP Rating @ 120% OL:
      30 HP
    • HP Rating @ 150% OL:
      25 HP
    • Rated Amps:
      45 A
    • Amp Rating @ 120% OL:
      45 A
    • Amp Rating @ 150% OL:
      38 A
    • Rated Voltage:
      480 V
    • Output Voltage:
      480 V
    • Output Amperage Rating:
      45 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Ambient Tempurature Rating:
      40 °C
    • Enclosure Rating:
      IP 55
    • Weight:
      0.01 LBS
    In Stock
    Online Price: $2,227.99
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  • GALT ELECTRIC logo 20HP 480V Galt Electric G500 VFD, IP55 (G540-00320IP55-03)

    20HP 480V Galt Electric G500 VFD, IP55 (G540-00320IP55-03)

    • Series:
      G500
    • Model:
      G540-00320IP55-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Horsepower Rating:
      20 HP
    • HP Rating @ 120% OL:
      20 HP
    • HP Rating @ 150% OL:
      15 HP
    • Rated Amps:
      32 A
    • Amp Rating @ 120% OL:
      32 A
    • Amp Rating @ 150% OL:
      25 A
    • Rated Voltage:
      480 V
    • Output Voltage:
      480 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
    • Ambient Tempurature Rating:
      40 °C
    • Enclosure Rating:
      IP 55
    • Weight:
      0.01 LBS
    In Stock
    Online Price: $1,630.91
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  • GALT ELECTRIC logo 7.5HP 480V Galt Electric G500 VFD, IP55 (G540-00125IP55-03)

    7.5HP 480V Galt Electric G500 VFD, IP55 (G540-00125IP55-03)

    • Series:
      G500
    • Model:
      G540-00125IP55-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 120% OL:
      7.5 HP
    • HP Rating @ 150% OL:
      5 HP
    • Rated Amps:
      12.5 A
    • Amp Rating @ 120% OL:
      12.5 A
    • Amp Rating @ 150% OL:
      9.5 A
    • Rated Voltage:
      480 V
    • Output Voltage:
      480 V
    • Output Amperage Rating:
      12.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Ambient Tempurature Rating:
      40 °C
    • Enclosure Rating:
      IP 55
    • Weight:
      0.01 LBS
    In Stock
    Online Price: $1,047.38
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  • LS logo LS Electric SP100 15HP, 460V, 3-Contactor Bypass with H100 Series (with a DC Reactor) LSLV0110SP100-4CEFD3 (6731005700)

    LS Electric SP100 15HP, 460V, 3-Contactor Bypass with H100 Series (with a DC Reactor) LSLV0110SP100-4CEFD3 (6731005700)

    • Series:
      SP100
    • Brand:
      LS
    • Model:
      LSLV0110SP100-4CEFD3
    • Product Condition:
      New
    • Horsepower Rating:
      15 HP
    • HP Rating @ 120% OL:
      15 HP
    • Rated Amps:
      24 A
    • Amp Rating @ 120% OL:
      24 A
    • Output Voltage:
      480 V
    • Output Amperage Rating:
      24 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      NEMA 1
    • Rated Voltage:
      480 V
    • Weight:
      37.50 LBS
    In Stock
    Online Price: $2,860.11
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  • LS logo LS Electric SP100 2HP~7.5HP, 460V, 3-Contactor Bypass with H100 Series (with a DC Reactor) LSLV0055SP100-4CEFD3 (6731005500)

    LS Electric SP100 2HP~7.5HP, 460V, 3-Contactor Bypass with H100 Series (with a DC Reactor) LSLV0055SP100-4CEFD3 (6731005500)

    • Series:
      SP100
    • Brand:
      LS
    • Model:
      LSLV0055SP100-4CEFD3
    • Product Condition:
      New
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 120% OL:
      7.5 HP
    • Rated Amps:
      12 A
    • Amp Rating @ 120% OL:
      12 A
    • Output Voltage:
      480 V
    • Output Amperage Rating:
      12 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      NEMA 1
    • Rated Voltage:
      480 V
    • Weight:
      37.50 LBS
    In Stock
    Online Price: $2,291.94
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  • GALT ELECTRIC logo 5HP, 240V, Galt Electric G500 Legacy VFD (Surplus) (G520-00160UL-01-NT5TD)

    5HP, 240V, Galt Electric G500 Legacy VFD (Surplus) (G520-00160UL-01-NT5TD)

    • Model:
      G520-00160UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New Surplus
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      5 HP
    • Amp Rating @ 150% OL:
      16 A
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      16 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Rated Voltage:
      230 V
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      5 HP
    • Rated Amps:
      16 A
    • Frame Size:
      3
    • Weight:
      14.33 LBS
    In Stock
    List Price:  $891.00
    Online Price: $500.97
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  • Saftronics logo 1/4HP 230V Saftronics VFD, Inverter, AC Drive VG102F25-1 (VG102F251)

    1/4HP 230V Saftronics VFD, Inverter, AC Drive VG102F25-1 (VG102F251)

    • Model:
      VG102F25-1
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • 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: $199.99
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