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 300HP 460V Hitachi SJ700 VFD, Inverter, AC Drive SJ700-2200HFU2 (SJ700-2200HFU2)

    300HP 460V Hitachi SJ700 VFD, Inverter, AC Drive SJ700-2200HFU2 (SJ700-2200HFU2)

    • Model:
      SJ700-2200HFU2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      300 HP
    • HP Rating @ 150% OL:
      300 HP
    • Rated Amps:
      440 A
    • Amp Rating @ 150% OL:
      440 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      440 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700
    • Weight:
      166.92 LBS
    Out Of Stock
    Online Price: $13,596.00
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  • HITACHI logo 250HP 460V Hitachi SJ700 VFD, Inverter, AC Drive SJ700-1850HFU2 (SJ700-1850HFU2)

    250HP 460V Hitachi SJ700 VFD, Inverter, AC Drive SJ700-1850HFU2 (SJ700-1850HFU2)

    • Model:
      SJ700-1850HFU2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      250 HP
    • HP Rating @ 150% OL:
      250 HP
    • Rated Amps:
      370 A
    • Amp Rating @ 150% OL:
      370 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      370 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700
    • Weight:
      160.12 LBS
    Out Of Stock
    Online Price: $11,897.00
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  • HITACHI logo 200HP 460V Hitachi VFD, Inverter, AC Drive SJ700-1500HFUF2 (SJ700-1500HFUF2)

    200HP 460V Hitachi VFD, Inverter, AC Drive SJ700-1500HFUF2 (SJ700-1500HFUF2)

    • Model:
      SJ700-1500HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      200 HP
    • HP Rating @ 150% OL:
      200 HP
    • Rated Amps:
      260 A
    • Amp Rating @ 150% OL:
      260 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      260 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700
    • Weight:
      90.72 LBS
    Out Of Stock
    Online Price: $10,133.99
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  • HITACHI logo 125HP 460V Hitachi VFD, Inverter, AC Drive SJ700-900HFUF2 (SJ700-900HFUF2)

    125HP 460V Hitachi VFD, Inverter, AC Drive SJ700-900HFUF2 (SJ700-900HFUF2)

    • Model:
      SJ700-900HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      125 HP
    • HP Rating @ 150% OL:
      125 HP
    • Rated Amps:
      176 A
    • Amp Rating @ 150% OL:
      176 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      176 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700
    • Weight:
      68.95 LBS
    Out Of Stock
    Online Price: $9,077.99
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  • HITACHI logo 75HP 460V Hitachi VFD, Inverter, AC Drive SJ700-550HFUF2 (SJ700-550HFUF2)

    75HP 460V Hitachi VFD, Inverter, AC Drive SJ700-550HFUF2 (SJ700-550HFUF2)

    • Model:
      SJ700-550HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      75 HP
    • HP Rating @ 150% OL:
      75 HP
    • Rated Amps:
      112 A
    • Amp Rating @ 150% OL:
      112 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      112 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700
    • Weight:
      35.83 LBS
    Out Of Stock
    Online Price: $5,209.99
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  • HITACHI logo 60HP 460V Hitachi VFD, Inverter, AC Drive SJ700-450HFUF2 (SJ700-450HFUF2)

    60HP 460V Hitachi VFD, Inverter, AC Drive SJ700-450HFUF2 (SJ700-450HFUF2)

    • Model:
      SJ700-450HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      60 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      91 A
    • Amp Rating @ 150% OL:
      91 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      91 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700
    • Weight:
      35.83 LBS
    Out Of Stock
    Online Price: $4,643.99
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  • HITACHI logo 50HP 460V Hitachi VFD, Inverter, AC Drive SJ700-370HFUF2 (SJ700-370HFUF2)

    50HP 460V Hitachi VFD, Inverter, AC Drive SJ700-370HFUF2 (SJ700-370HFUF2)

    • Model:
      SJ700-370HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      50 HP
    • HP Rating @ 150% OL:
      50 HP
    • Rated Amps:
      75 A
    • Amp Rating @ 150% OL:
      75 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      75 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700
    • Weight:
      35.83 LBS
    Out Of Stock
    Online Price: $4,080.99
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  • HITACHI logo 30HP 460V Hitachi VFD, Inverter, AC Drive SJ700-220HFUF2 (SJ700-220HFUF2)

    30HP 460V Hitachi VFD, Inverter, AC Drive SJ700-220HFUF2 (SJ700-220HFUF2)

    • Model:
      SJ700-220HFUF2
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      30 HP
    • HP Rating @ 150% OL:
      30 HP
    • Rated Amps:
      48 A
    • Amp Rating @ 150% OL:
      48 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      48 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: $2,462.99
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