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 40HP, 480V, Galt Electric G500 Legacy VFD (G540-00600UL-01)

    40HP, 480V, Galt Electric G500 Legacy VFD (G540-00600UL-01)

    • Model:
      G540-00600UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      40 HP
    • HP Rating @ 150% OL:
      30 HP
    • Amp Rating @ 120% OL:
      60 A
    • Amp Rating @ 150% OL:
      45 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 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
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      60 A
    • Horsepower Rating:
      30 HP
    • Horsepower Rating:
      40 HP
    • Frame Size:
      5
    • Weight:
      25.35 LBS
    Out Of Stock
    List Price:  $2,675.00
    Online Price: $2,005.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 30HP, 480V, Galt Electric G500 Legacy VFD (G540-00450UL-01)

    30HP, 480V, Galt Electric G500 Legacy VFD (G540-00450UL-01)

    • Model:
      G540-00450UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      30 HP
    • HP Rating @ 150% OL:
      25 HP
    • Amp Rating @ 120% OL:
      45 A
    • Amp Rating @ 150% OL:
      38 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      38 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:
      45 A
    • Horsepower Rating:
      25 HP
    • Horsepower Rating:
      30 HP
    • Frame Size:
      4
    • Weight:
      19.80 LBS
    Out Of Stock
    List Price:  $2,417.00
    Online Price: $1,812.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 25HP, 480V, Galt Electric G500 Legacy VFD (G540-00380UL-01)

    25HP, 480V, Galt Electric G500 Legacy VFD (G540-00380UL-01)

    • Model:
      G540-00380UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      25 HP
    • HP Rating @ 150% OL:
      20 HP
    • 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
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      38 A
    • Horsepower Rating:
      20 HP
    • Horsepower Rating:
      25 HP
    • Frame Size:
      4
    • Weight:
      19.84 LBS
    Out Of Stock
    List Price:  $2,000.00
    Online Price: $1,499.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 20HP, 480V, Galt Electric G500 Legacy VFD (G540-00320UL-01)

    20HP, 480V, Galt Electric G500 Legacy VFD (G540-00320UL-01)

    • Model:
      G540-00320UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      20 HP
    • HP Rating @ 150% OL:
      15 HP
    • 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
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      32 A
    • Horsepower Rating:
      15 HP
    • Horsepower Rating:
      20 HP
    • Frame Size:
      3
    • Weight:
      14.30 LBS
    Out Of Stock
    List Price:  $1,708.00
    Online Price: $1,280.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 10HP, 480V, Galt Electric G500 Legacy VFD (G540-00185UL-01)

    10HP, 480V, Galt Electric G500 Legacy VFD (G540-00185UL-01)

    • Model:
      G540-00185UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      10 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Amp Rating @ 120% OL:
      18.5 A
    • Amp Rating @ 150% OL:
      14 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      14 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:
      18.5 A
    • Horsepower Rating:
      7.5 HP
    • Horsepower Rating:
      10 HP
    • Frame Size:
      2
    • Weight:
      8.80 LBS
    Out Of Stock
    List Price:  $1,147.00
    Online Price: $859.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 7.5HP, 480V, Galt Electric G500 Legacy VFD (G540-00140UL-01)

    7.5HP, 480V, Galt Electric G500 Legacy VFD (G540-00140UL-01)

    • Model:
      G540-00140UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      10 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Amp Rating @ 120% OL:
      14 A
    • Amp Rating @ 150% OL:
      9.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      9.5 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:
      14 A
    • Horsepower Rating:
      10 HP
    • Horsepower Rating:
      7.5 HP
    • Frame Size:
      2
    • Weight:
      8.82 LBS
    Out Of Stock
    List Price:  $837.00
    Online Price: $627.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 3HP, 480V, Galt Electric G500 Legacy VFD (G540-00050UL-01)

    3HP, 480V, Galt Electric G500 Legacy VFD (G540-00050UL-01)

    • Model:
      G540-00050UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Amp Rating @ 120% OL:
      5 A
    • Amp Rating @ 150% OL:
      5 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Rated Voltage:
      460 V
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      3 HP
    • Rated Amps:
      5 A
    • Frame Size:
      1
    • Weight:
      5.95 LBS
    Out Of Stock
    List Price:  $676.00
    Online Price: $506.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 2HP, 480V, Galt Electric G500 Legacy VFD (G540-00037UL-01)

    2HP, 480V, Galt Electric G500 Legacy VFD (G540-00037UL-01)

    • Model:
      G540-00037UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      2 HP
    • HP Rating @ 150% OL:
      2 HP
    • Amp Rating @ 120% OL:
      3.7 A
    • Amp Rating @ 150% OL:
      3.7 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:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      2 HP
    • Rated Amps:
      3.7 A
    • Frame Size:
      1
    • Weight:
      5.95 LBS
    Out Of Stock
    List Price:  $617.00
    Online Price: $462.95
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 75HP, 240V, Galt Electric G500 Legacy VFD (G520-02000UL-01)

    75HP, 240V, Galt Electric G500 Legacy VFD (G520-02000UL-01)

    • Model:
      G520-02000UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      75 HP
    • Amp Rating @ 150% OL:
      200 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      200 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      75 HP
    • Rated Amps:
      200 A
    • Frame Size:
      6(B)
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $6,400.00
    Online Price: $4,799.95
    Adding to cart… The item has been added
    VIEW DETAILS