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 200HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-1500HFUF3 (SJ700D-1500HFUF3)

    200HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-1500HFUF3 (SJ700D-1500HFUF3)

    • Model:
      SJ700D-1500HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      200 HP
    • Horsepower Rating:
      220 HP
    • HP Rating @ 120% OL:
      220 HP
    • HP Rating @ 150% OL:
      200 HP
    • Rated Amps:
      260 A
    • Amp Rating @ 120% OL:
      290 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:
      SJ700D
    • Rated Amps:
      290 A
    • Weight:
      69.85 LBS
    Out Of Stock
    Online Price: $9,276.30
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  • HITACHI logo 150HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-1100HFUF3 (SJ700D-1100HFUF3)

    150HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-1100HFUF3 (SJ700D-1100HFUF3)

    • Model:
      SJ700D-1100HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      175 HP
    • HP Rating @ 120% OL:
      175 HP
    • HP Rating @ 150% OL:
      150 HP
    • Rated Amps:
      217 A
    • Amp Rating @ 120% OL:
      230 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
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700D
    • Rated Amps:
      230 A
    • Weight:
      69.85 LBS
    Out Of Stock
    Online Price: $8,827.50
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  • HITACHI logo 100HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-750HFUF3 (SJ700D-750HFUF3)

    100HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-750HFUF3 (SJ700D-750HFUF3)

    • Model:
      SJ700D-750HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      125 HP
    • HP Rating @ 120% OL:
      125 HP
    • HP Rating @ 150% OL:
      100 HP
    • Rated Amps:
      149 A
    • Amp Rating @ 120% OL:
      160 A
    • Amp Rating @ 150% OL:
      149 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      149 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Series:
      SJ700D
    • Rated Amps:
      160 A
    • Weight:
      54.88 LBS
    Out Of Stock
    Online Price: $6,336.00
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  • HITACHI logo 75HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-550HFUF3 (SJ700D-550HFUF3)

    75HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-550HFUF3 (SJ700D-550HFUF3)

    • Model:
      SJ700D-550HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      75 HP
    • Horsepower Rating:
      100 HP
    • HP Rating @ 120% OL:
      100 HP
    • HP Rating @ 150% OL:
      75 HP
    • Rated Amps:
      112 A
    • Amp Rating @ 120% OL:
      135 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:
      SJ700D
    • Rated Amps:
      135 A
    • Weight:
      29.94 LBS
    Out Of Stock
    Online Price: $3,630.00
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  • HITACHI logo 60HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-450HFUF3 (SJ700D-450HFUF3)

    60HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-450HFUF3 (SJ700D-450HFUF3)

    • Model:
      SJ700D-450HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      60 HP
    • Horsepower Rating:
      75 HP
    • HP Rating @ 120% OL:
      75 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      91 A
    • Amp Rating @ 120% OL:
      105 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:
      SJ700D
    • Rated Amps:
      105 A
    • Weight:
      29.94 LBS
    Out Of Stock
    Online Price: $3,003.00
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  • HITACHI logo 10HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-075HFUF3 (SJ700D-075HFUF3)

    10HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-075HFUF3 (SJ700D-075HFUF3)

    • Model:
      SJ700D-075HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      10 HP
    • Horsepower Rating:
      15 HP
    • HP Rating @ 120% OL:
      15 HP
    • HP Rating @ 150% OL:
      10 HP
    • Rated Amps:
      19 A
    • Amp Rating @ 120% OL:
      22 A
    • Amp Rating @ 150% OL:
      19 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      19 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700D
    • Rated Amps:
      22 A
    • Weight:
      5.99 LBS
    Out Of Stock
    Online Price: $742.50
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  • HITACHI logo 3HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-022HFUF3 (SJ700D-022HFUF3)

    3HP 460V Hitachi SJ700D VFD, Inverter, AC Drive SJ700D-022HFUF3 (SJ700D-022HFUF3)

    • Model:
      SJ700D-022HFUF3
    • Brand:
      HITACHI
    • Product Condition:
      New
    • Horsepower Rating:
      3 HP
    • Horsepower Rating:
      5 HP
    • HP Rating @ 120% OL:
      5 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      5.3 A
    • Amp Rating @ 120% OL:
      6.7 A
    • Amp Rating @ 150% OL:
      5.3 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      5.3 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ700D
    • Rated Amps:
      6.7 A
    • Weight:
      3.49 LBS
    Out Of Stock
    Online Price: $669.90
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