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.

  • HITACHI logo 40HP 460V Hitachi VFD, Inverter, AC Drive SJ700-300HFUF2 (SJ700-300HFUF2)

    40HP 460V Hitachi VFD, Inverter, AC Drive SJ700-300HFUF2 (SJ700-300HFUF2)

    • Model:
      SJ700-300HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      40 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      58 A
    • Amp Rating @ 150% OL:
      58 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      58 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700
    • Weight:
      25.85 LBS
    Out Of Stock
    Online Price: $2,266.99
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  • HITACHI logo 20HP 460V Hitachi VFD, Inverter, AC Drive SJ700-150HFUF2 (SJ700-150HFUF2)

    20HP 460V Hitachi VFD, Inverter, AC Drive SJ700-150HFUF2 (SJ700-150HFUF2)

    • Model:
      SJ700-150HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      20 HP
    • HP Rating @ 150% OL:
      20 HP
    • Rated Amps:
      32 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
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700
    • Weight:
      17.24 LBS
    Out Of Stock
    Online Price: $1,253.99
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  • HITACHI logo 15HP 460V Hitachi VFD, Inverter, AC Drive SJ700-110HFUF2 (SJ700-110HFUF2)

    15HP 460V Hitachi VFD, Inverter, AC Drive SJ700-110HFUF2 (SJ700-110HFUF2)

    • Model:
      SJ700-110HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      15 HP
    • HP Rating @ 150% OL:
      15 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
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700
    • Weight:
      8.62 LBS
    Out Of Stock
    Online Price: $1,035.99
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  • HITACHI logo 150HP 460V Hitachi VFD, Inverter, AC Drive SJ700-1100HFUF2 (SJ700-1100HFUF2)

    150HP 460V Hitachi VFD, Inverter, AC Drive SJ700-1100HFUF2 (SJ700-1100HFUF2)

    • Model:
      SJ700-1100HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      150 HP
    • HP Rating @ 150% OL:
      150 HP
    • Rated Amps:
      217 A
    • Amp Rating @ 150% OL:
      217 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      217 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700
    • Weight:
      90.72 LBS
    Out Of Stock
    Online Price: $9,643.99
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  • MITSUBISHI logo 650HP & 800HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-07700-NA (FR-A740-07700-NA)

    650HP & 800HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-07700-NA (FR-A740-07700-NA)

    • Model:
      FR-A740-07700-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      650 HP
    • Horsepower Rating:
      800 HP
    • HP Rating @ 110% OL:
      800 HP
    • HP Rating @ 150% OL:
      650 HP
    • Rated Amps:
      770 A
    • Amp Rating @ 110% OL:
      962 A
    • Amp Rating @ 150% OL:
      770 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      770 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      A700
    • Rated Amps:
      962 A
    • Weight:
      476.27 LBS
    Out Of Stock
    Online Price: $88,211.99
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  • MITSUBISHI logo 800HP & 1000HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-09620-NA (FR-A740-09620-NA)

    800HP & 1000HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-09620-NA (FR-A740-09620-NA)

    • Model:
      FR-A740-09620-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      800 HP
    • Horsepower Rating:
      1000 HP
    • HP Rating @ 110% OL:
      1000 HP
    • HP Rating @ 150% OL:
      800 HP
    • Rated Amps:
      962 A
    • Amp Rating @ 110% OL:
      1212 A
    • Amp Rating @ 150% OL:
      962 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      962 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      A700
    • Rated Amps:
      1212 A
    • Weight:
      476.27 LBS
    Out Of Stock
    Online Price: $103,158.99
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  • MITSUBISHI logo 1000HP 460V Mitsubishi VFD, Inverter, AC Drive FR-F740-12120-NA (FR-F740-12120-NA)

    1000HP 460V Mitsubishi VFD, Inverter, AC Drive FR-F740-12120-NA (FR-F740-12120-NA)

    • Model:
      FR-F740-12120-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      900 HP
    • Horsepower Rating:
      1000 HP
    • HP Rating @ 110% OL:
      1000 HP
    • HP Rating @ 120% OL:
      900 HP
    • Rated Amps:
      1094 A
    • Amp Rating @ 110% OL:
      1212 A
    • Amp Rating @ 120% OL:
      1094 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      1212 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      F700
    • Rated Amps:
      1212 A
    • Weight:
      476.27 LBS
    Out Of Stock
    Online Price: $89,924.99
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  • MITSUBISHI logo 2HP & 3HP 230V Mitsubishi VFD, Inverter, AC Drive FR-A720-00080-NA (FR-A720-00080-NA)

    2HP & 3HP 230V Mitsubishi VFD, Inverter, AC Drive FR-A720-00080-NA (FR-A720-00080-NA)

    • Model:
      FR-A720-00080-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      2 HP
    • Horsepower Rating:
      3 HP
    • HP Rating @ 110% OL:
      3 HP
    • HP Rating @ 150% OL:
      2 HP
    • Rated Amps:
      8 A
    • Amp Rating @ 110% OL:
      10.5 A
    • Amp Rating @ 150% OL:
      8 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      8 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      A700
    • Rated Amps:
      10.5 A
    • Weight:
      5.90 LBS
    Out Of Stock
    Online Price: $1,133.99
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  • MITSUBISHI logo 450HP & 550HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-05470-NA (FR-A740-05470-NA)

    450HP & 550HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-05470-NA (FR-A740-05470-NA)

    • Model:
      FR-A740-05470-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      450 HP
    • Horsepower Rating:
      550 HP
    • HP Rating @ 110% OL:
      550 HP
    • HP Rating @ 150% OL:
      450 HP
    • Rated Amps:
      547 A
    • Amp Rating @ 110% OL:
      683 A
    • Amp Rating @ 150% OL:
      547 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      547 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      A700
    • Rated Amps:
      683 A
    • Weight:
      289.39 LBS
    Out Of Stock
    Online Price: $55,601.99
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  • MITSUBISHI logo 350HP & 450HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-04320-NA (FR-A740-04320-NA)

    350HP & 450HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-04320-NA (FR-A740-04320-NA)

    • Model:
      FR-A740-04320-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      350 HP
    • Horsepower Rating:
      450 HP
    • HP Rating @ 110% OL:
      450 HP
    • HP Rating @ 150% OL:
      350 HP
    • Rated Amps:
      432 A
    • Amp Rating @ 110% OL:
      547 A
    • Amp Rating @ 150% OL:
      432 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      432 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      A700
    • Rated Amps:
      547 A
    • Weight:
      279.41 LBS
    Out Of Stock
    Online Price: $32,921.99
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  • MITSUBISHI logo 900HP 460V Mitsubishi VFD, Inverter, AC Drive FR-F740-10940-NA (FR-F740-10940-NA)

    900HP 460V Mitsubishi VFD, Inverter, AC Drive FR-F740-10940-NA (FR-F740-10940-NA)

    • Model:
      FR-F740-10940-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      800 HP
    • Horsepower Rating:
      900 HP
    • HP Rating @ 110% OL:
      900 HP
    • HP Rating @ 120% OL:
      800 HP
    • Rated Amps:
      962 A
    • Amp Rating @ 110% OL:
      1094 A
    • Amp Rating @ 120% OL:
      962 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      1094 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      F700
    • Rated Amps:
      1094 A
    • Weight:
      476.27 LBS
    Out Of Stock
    Online Price: $81,411.99
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  • SIEMENS logo 2HP 230V Siemens VFD, Inverter, AC Drive MMV150/2 (6SE32168CB40)

    2HP 230V Siemens VFD, Inverter, AC Drive MMV150/2 (6SE32168CB40)

    • Model:
      MMV150/2
    • Brand:
      SIEMENS
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      2 HP
    • HP Rating @ 150% OL:
      2 HP
    • Rated Amps:
      7.4 A
    • Amp Rating @ 150% OL:
      7.4 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      7.4 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      MicroMaster Vector
    • Weight:
      4.99 LBS
    Out Of Stock
    Online Price: $545.99
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