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 7.5HP 480V 3Ph Galt Electric G200 VFD (G240-00140EU-02)

    7.5HP 480V 3Ph Galt Electric G200 VFD (G240-00140EU-02)

    • Model:
      G24000140EU02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      19.5 A
    • Amp Rating @ 150% OL:
      19.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      19.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      8.82 LBS
    In Stock
    Online Price: $885.92
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  • Saftronics 25HP & 30HP 230V Saftronics VFD, Inverter, AC Drive GP102030-1M (GP102030-1M)

    25HP & 30HP 230V Saftronics VFD, Inverter, AC Drive GP102030-1M (GP102030-1M)

    • Model:
      GP102030-1M
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      25 HP
    • Horsepower Rating:
      30 HP
    • HP Rating @ 110% OL:
      30 HP
    • HP Rating @ 150% OL:
      25 HP
    • Rated Amps:
      74 A
    • Amp Rating @ 110% OL:
      78 A
    • Amp Rating @ 150% OL:
      74 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      74 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Weight:
      12.70 LBS
    In Stock
    Online Price: $999.99
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  • GALT ELECTRIC 10HP 480V 3Ph Galt Electric G200 VFD (G240-00185EU-02)

    10HP 480V 3Ph Galt Electric G200 VFD (G240-00185EU-02)

    • Model:
      G24000185EU02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      10 HP
    • HP Rating @ 150% OL:
      10 HP
    • Rated Amps:
      25 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:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      15.43 LBS
    In Stock
    Online Price: $1,100.92
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  • GALT ELECTRIC 400HP 480V Galt Electric G500 VFD (G540-04800UL-03)

    400HP 480V Galt Electric G500 VFD (G540-04800UL-03)

    • Model:
      G540-04800UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      350 HP
    • Horsepower Rating:
      400 HP
    • HP Rating @ 120% OL:
      400 HP
    • HP Rating @ 150% OL:
      350 HP
    • Rated Amps:
      425 A
    • Amp Rating @ 120% OL:
      480 A
    • Amp Rating @ 150% OL:
      425 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      480 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:
      687.84 LBS
    In Stock
    Online Price: $18,236.95
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  • GALT ELECTRIC 3HP, 240V, Galt Electric G500 VFD (G520-00100UL-01)

    3HP, 240V, Galt Electric G500 VFD (G520-00100UL-01)

    • Model:
      G520-00100UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      10 A
    • Amp Rating @ 150% OL:
      10 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      10 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      8.82 LBS
    In Stock
    Online Price: $605.95
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  • GALT ELECTRIC 25HP 240V Galt Electric G500 VFD (G520-00700UL-03)

    25HP 240V Galt Electric G500 VFD (G520-00700UL-03)

    • Model:
      G520-00700UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      25 HP
    • HP Rating @ 150% OL:
      25 HP
    • Rated Amps:
      70 A
    • Amp Rating @ 150% OL:
      70 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      70 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      70.55 LBS
    In Stock
    Online Price: $2,083.95
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  • Delta 0.5HP 460V Delta VFD-EL VFD, Inverter, AC Drive VFD004EL43A (VFD004EL43A)

    0.5HP 460V Delta VFD-EL VFD, Inverter, AC Drive VFD004EL43A (VFD004EL43A)

    • Model:
      VFD004EL43A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      0.5 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      1.5 A
    • Amp Rating @ 150% OL:
      1.5 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      1.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      2.65 LBS
    In Stock
    List Price:  $378.00
    Online Price: $171.00
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  • GALT ELECTRIC 150HP 480V Galt Electric G500 VFD (G540-02150UL-03)

    150HP 480V Galt Electric G500 VFD (G540-02150UL-03)

    • Model:
      G540-02150UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      175 HP
    • HP Rating @ 120% OL:
      175 HP
    • HP Rating @ 150% OL:
      150 HP
    • Rated Amps:
      180 A
    • Amp Rating @ 120% OL:
      215 A
    • Amp Rating @ 150% OL:
      180 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      180 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:
      125.66 LBS
    In Stock
    Online Price: $7,965.95
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  • GALT ELECTRIC 40HP 240V Galt Electric G500 VFD (G520-01100UL-03)

    40HP 240V Galt Electric G500 VFD (G520-01100UL-03)

    • Model:
      G520-01100UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      40 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      110 A
    • Amp Rating @ 150% OL:
      110 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      110 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      70.55 LBS
    In Stock
    Online Price: $2,950.95
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  • Delta 0.5HP 230V Delta VFD-S VFD, Inverter, AC Drive VFD004S21B (VFD004S21B)

    0.5HP 230V Delta VFD-S VFD, Inverter, AC Drive VFD004S21B (VFD004S21B)

    • Model:
      VFD004S21B
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      0.5 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      0.5 A
    • Amp Rating @ 150% OL:
      0.5 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      0.5 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Weight:
      1.10 LBS
    In Stock
    Online Price: $138.00
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  • Delta 5HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD037CP23A-21 (VFD037CP23A-21)

    5HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD037CP23A-21 (VFD037CP23A-21)

    • Model:
      VFD037CP23A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      5 HP
    • HP Rating @ 120% OL:
      5 HP
    • Rated Amps:
      15 A
    • Amp Rating @ 120% OL:
      15 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      15 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      A
    • Weight:
      6.39 LBS
    In Stock
    List Price:  $827.00
    Online Price: $413.50
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  • Delta 0.25HP 115V Delta VFD-E VFD, Inverter, AC Drive VFD002E11A (VFD002E11A)

    0.25HP 115V Delta VFD-E VFD, Inverter, AC Drive VFD002E11A (VFD002E11A)

    • Model:
      VFD002E11A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      0.25 HP
    • HP Rating @ 150% OL:
      0.25 HP
    • Rated Amps:
      1.6 A
    • Amp Rating @ 150% OL:
      1.6 A
    • Rated Voltage:
      115 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      115 V
    • Output Amperage Rating:
      1.6 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      A1
    • Weight:
      2.65 LBS
    In Stock
    List Price:  $294.00
    Online Price: $147.00
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