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.

  • Delta logo 20HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD150CP23A-21 (VFD150CP23A-21)

    20HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD150CP23A-21 (VFD150CP23A-21)

    • Model:
      VFD150CP23A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      20 HP
    • HP Rating @ 120% OL:
      20 HP
    • Rated Amps:
      61 A
    • Amp Rating @ 120% OL:
      61 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      61 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      B
    • Series:
      CP2000
    • Weight:
      14.11 LBS
    Out Of Stock
    List Price:  $1,780.00
    Online Price: $899.99
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  • Delta logo 475HP & 425HP 460V Delta C2000 VFD, Inverter, AC Drive VFD3550C43A (VFD3550C43A)

    475HP & 425HP 460V Delta C2000 VFD, Inverter, AC Drive VFD3550C43A (VFD3550C43A)

    • Model:
      VFD3550C43A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      425 HP
    • Horsepower Rating:
      475 HP
    • HP Rating @ 120% OL:
      475 HP
    • HP Rating @ 150% OL:
      425 HP
    • Rated Amps:
      523 A
    • Amp Rating @ 120% OL:
      550 A
    • Amp Rating @ 150% OL:
      523 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      550 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      H1
    • Series:
      C2000
    • Rated Amps:
      550 A
    • Weight:
      502.65 LBS
    In Stock
    List Price:  $38,131.00
    Online Price: $19,065.50
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  • Delta logo 215HP & 175HP 460V Delta C2000 VFD, Inverter, AC Drive VFD1600C43A (VFD1600C43A)

    215HP & 175HP 460V Delta C2000 VFD, Inverter, AC Drive VFD1600C43A (VFD1600C43A)

    • Model:
      VFD1600C43A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      175 HP
    • Horsepower Rating:
      215 HP
    • HP Rating @ 120% OL:
      215 HP
    • HP Rating @ 150% OL:
      175 HP
    • Rated Amps:
      247 A
    • Amp Rating @ 110% OL:
      310 A
    • Amp Rating @ 120% OL:
      260 A
    • Amp Rating @ 150% OL:
      247 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      260 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      F1
    • Series:
      C2000
    • Rated Amps:
      260 A
    • Weight:
      194.00 LBS
    In Stock
    List Price:  $14,449.00
    Online Price: $7,224.50
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  • Saftronics logo 7.5HP 460V Saftronics VFD, Inverter, AC Drive FRN5.5VG7-4 (FRN5.5VG74)

    7.5HP 460V Saftronics VFD, Inverter, AC Drive FRN5.5VG7-4 (FRN5.5VG74)

    • Model:
      FRN5.5VG7-4
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      13.5 A
    • Amp Rating @ 150% OL:
      13.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      13.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      VG7
    • Weight:
      10.43 LBS
    In Stock
    Online Price: $499.99
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  • MITSUBISHI logo 1HP 240V Mitsubishi VFD, Inverter, AC Drive FR-D720S-042-NA (FR-D720S-042-NA)

    1HP 240V Mitsubishi VFD, Inverter, AC Drive FR-D720S-042-NA (FR-D720S-042-NA)

    • Model:
      FR-D720S-042-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      5 Years
    • 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
    • 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:
      IP 20
    • Series:
      D700
    • Weight:
      3.18 LBS
    In Stock
    List Price:  $413.00
    Online Price: $330.40
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  • Saftronics logo 1/2HP 230V Saftronics VFD, Inverter, AC Drive S102F50-91 (S102F50-91)

    1/2HP 230V Saftronics VFD, Inverter, AC Drive S102F50-91 (S102F50-91)

    • Model:
      S102F50-91
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      0.5 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      2.3 A
    • Amp Rating @ 150% OL:
      2.3 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      2.3 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Series:
      S10
    • Weight:
      2.72 LBS
    In Stock
    Online Price: $49.99
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  • Saftronics logo 7.5HP & 10HP 460V Saftronics VFD, Inverter, AC Drive C104007-1 (C104007-1)

    7.5HP & 10HP 460V Saftronics VFD, Inverter, AC Drive C104007-1 (C104007-1)

    • Model:
      C104007-1
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • Horsepower Rating:
      10 HP
    • HP Rating @ 110% OL:
      10 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      12 A
    • Amp Rating @ 110% OL:
      15.4 A
    • Amp Rating @ 150% OL:
      12 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      12 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      C10
    • Weight:
      8.16 LBS
    In Stock
    Online Price: $599.99
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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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