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.

  • MITSUBISHI logo 800HP 460V Mitsubishi VFD, Inverter, AC Drive FR-F740-09620-NA (FR-F740-09620-NA)

    800HP 460V Mitsubishi VFD, Inverter, AC Drive FR-F740-09620-NA (FR-F740-09620-NA)

    • Model:
      FR-F740-09620-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      700 HP
    • Horsepower Rating:
      800 HP
    • HP Rating @ 110% OL:
      800 HP
    • HP Rating @ 120% OL:
      700 HP
    • Rated Amps:
      866 A
    • Amp Rating @ 110% OL:
      962 A
    • Amp Rating @ 120% OL:
      866 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:
      F700
    • Rated Amps:
      962 A
    • Weight:
      476.27 LBS
    Out Of Stock
    Online Price: $74,494.99
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  • MITSUBISHI logo 100HP 230V Mitsubishi VFD, Inverter, AC Drive FR-F720-03160-NA (FR-F720-03160-NA)

    100HP 230V Mitsubishi VFD, Inverter, AC Drive FR-F720-03160-NA (FR-F720-03160-NA)

    • Model:
      FR-F720-03160-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      100 HP
    • HP Rating @ 110% OL:
      100 HP
    • HP Rating @ 120% OL:
      100 HP
    • Rated Amps:
      288 A
    • Amp Rating @ 110% OL:
      316 A
    • Amp Rating @ 120% OL:
      288 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      316 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      F700
    • Rated Amps:
      316 A
    • Weight:
      126.10 LBS
    Out Of Stock
    Online Price: $15,176.99
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  • MITSUBISHI logo 200HP 240V Mitsubishi VFD, Inverter, AC Drive FR-F720-04750-NA (FR-F720-04750-NA)

    200HP 240V Mitsubishi VFD, Inverter, AC Drive FR-F720-04750-NA (FR-F720-04750-NA)

    • Model:
      FR-F720-04750-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      200 HP
    • HP Rating @ 110% OL:
      200 HP
    • HP Rating @ 120% OL:
      150 HP
    • Rated Amps:
      432 A
    • Amp Rating @ 110% OL:
      475 A
    • Amp Rating @ 120% OL:
      432 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      475 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      F700
    • Rated Amps:
      475 A
    • Weight:
      126.10 LBS
    Out Of Stock
    Online Price: $20,343.99
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  • MITSUBISHI logo 1/2HP & 1HP 230V Mitsubishi VFD, Inverter, AC Drive FR-A720-00030-NA (FR-A720-00030-NA)

    1/2HP & 1HP 230V Mitsubishi VFD, Inverter, AC Drive FR-A720-00030-NA (FR-A720-00030-NA)

    • Model:
      FR-A720-00030-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      0.5 HP
    • Horsepower Rating:
      1 HP
    • HP Rating @ 110% OL:
      1 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      3 A
    • Amp Rating @ 110% OL:
      4.6 A
    • Amp Rating @ 150% OL:
      3 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      3 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      A700
    • Rated Amps:
      4.6 A
    • Weight:
      3.63 LBS
    Out Of Stock
    Online Price: $951.99
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  • MITSUBISHI logo 60HP & 75HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-00860-NA (FR-A740-00860-NA)

    60HP & 75HP 460V Mitsubishi VFD, Inverter, AC Drive FR-A740-00860-NA (FR-A740-00860-NA)

    • Model:
      FR-A740-00860-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      60 HP
    • Horsepower Rating:
      75 HP
    • HP Rating @ 110% OL:
      75 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      86 A
    • Amp Rating @ 110% OL:
      116 A
    • Amp Rating @ 150% OL:
      86 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      86 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      A700
    • Rated Amps:
      116 A
    • Weight:
      78.47 LBS
    Out Of Stock
    Online Price: $10,600.99
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  • MITSUBISHI logo 150HP 230V Mitsubishi VFD, Inverter, AC Drive FR-F720-03800-NA (FR-F720-03800-NA)

    150HP 230V Mitsubishi VFD, Inverter, AC Drive FR-F720-03800-NA (FR-F720-03800-NA)

    • Model:
      FR-F720-03800-NA
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      125 HP
    • Horsepower Rating:
      150 HP
    • HP Rating @ 110% OL:
      150 HP
    • HP Rating @ 120% OL:
      125 HP
    • Rated Amps:
      346 A
    • Amp Rating @ 110% OL:
      380 A
    • Amp Rating @ 120% OL:
      346 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      380 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      F700
    • Rated Amps:
      380 A
    • Weight:
      126.10 LBS
    Out Of Stock
    Online Price: $17,417.99
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  • Delta logo Image coming soon

    5HP 460V Delta VFD, Inverter, AC Drive VFD040C43A (VFD040C43A)

    • Model:
      VFD040C43A
    • Brand:
      Delta
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      5 HP
    • Rated Amps:
      9.5 A
    • Rated Voltage:
      460 V
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      C2000
    • Weight:
      6.39 LBS
    Out Of Stock
    Online Price: $545.00
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  • Delta logo Image coming soon

    125HP 230V Delta VFD, Inverter, AC Drive VFD900CP23A-00 (VFD900CP23A-00)

    • Model:
      VFD900CP23A-00
    • Brand:
      Delta
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      125 HP
    • HP Rating @ 120% OL:
      125 HP
    • Rated Amps:
      322 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      322 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      CP2000
    • Weight:
      146.17 LBS
    Out Of Stock
    Online Price: $4,193.99
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  • Delta logo 40HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD370CP23A-00 (VFD370CP23A-00)

    40HP 230V Delta CP2000 VFD, Inverter, AC Drive VFD370CP23A-00 (VFD370CP23A-00)

    • Model:
      VFD370CP23A-00
    • Brand:
      Delta
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      40 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      146 A
    • Amp Rating @ 150% OL:
      146 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      146 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      D1
    • Series:
      CP2000
    • Weight:
      88.18 LBS
    Out Of Stock
    Online Price: $1,099.99
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  • HITACHI logo 500HP 460V Hitachi SJ700 VFD, Inverter, AC Drive SJ700-4000HFU2 (SJ700-4000HFU2)

    500HP 460V Hitachi SJ700 VFD, Inverter, AC Drive SJ700-4000HFU2 (SJ700-4000HFU2)

    • Model:
      SJ700-4000HFU2
    • Brand:
      HITACHI
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      500 HP
    • HP Rating @ 150% OL:
      500 HP
    • Rated Amps:
      800 A
    • Amp Rating @ 150% OL:
      800 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      800 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700
    • Weight:
      396.44 LBS
    Out Of Stock
    Online Price: $25,152.00
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