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 3HP 460V Hitachi VFD, Inverter, AC Drive SJ300-022HFU (SJ300-022HFU)

    3HP 460V Hitachi VFD, Inverter, AC Drive SJ300-022HFU (SJ300-022HFU)

    • Model:
      SJ300-022HFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      3 HP
    • HP Rating @ 150% OL:
      3 HP
    • Rated Amps:
      5.3 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:
      UL Type 1
    • Series:
      SJ300
    • Weight:
      7.71 LBS
    Out Of Stock
    Online Price: $957.00
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  • HITACHI logo 2HP 460V Hitachi VFD, Inverter, AC Drive SJ300-015HFU (SJ300-015HFU)

    2HP 460V Hitachi VFD, Inverter, AC Drive SJ300-015HFU (SJ300-015HFU)

    • Model:
      SJ300-015HFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      2 HP
    • HP Rating @ 150% OL:
      2 HP
    • Rated Amps:
      3.8 A
    • Amp Rating @ 150% OL:
      3.8 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      3.8 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      SJ300
    • Weight:
      7.71 LBS
    Out Of Stock
    Online Price: $883.00
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  • HITACHI logo 1HP 460V Hitachi VFD, Inverter, AC Drive SJ300-007HFU (SJ300-007HFU)

    1HP 460V Hitachi VFD, Inverter, AC Drive SJ300-007HFU (SJ300-007HFU)

    • Model:
      SJ300-007HFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      2.5 A
    • Amp Rating @ 150% OL:
      2.5 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      2.5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      SJ300
    • Weight:
      7.71 LBS
    Out Of Stock
    Online Price: $828.00
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  • HITACHI logo 75HP 230V Hitachi VFD, Inverter, AC Drive SJ300-550LFU (SJ300-550LFU)

    75HP 230V Hitachi VFD, Inverter, AC Drive SJ300-550LFU (SJ300-550LFU)

    • Model:
      SJ300-550LFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      75 HP
    • HP Rating @ 150% OL:
      75 HP
    • Rated Amps:
      220 A
    • Amp Rating @ 150% OL:
      220 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      220 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ300
    • Weight:
      65.77 LBS
    Out Of Stock
    Online Price: $6,882.00
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  • HITACHI logo 60HP 230V Hitachi VFD, Inverter, AC Drive SJ300-450LFU (SJ300-450LFU)

    60HP 230V Hitachi VFD, Inverter, AC Drive SJ300-450LFU (SJ300-450LFU)

    • Model:
      SJ300-450LFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      60 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      182 A
    • Amp Rating @ 150% OL:
      182 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      182 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ300
    • Weight:
      47.17 LBS
    Out Of Stock
    Online Price: $6,146.00
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  • HITACHI logo 50HP 230V Hitachi VFD, Inverter, AC Drive SJ300-370LFU (SJ300-370LFU)

    50HP 230V Hitachi VFD, Inverter, AC Drive SJ300-370LFU (SJ300-370LFU)

    • Model:
      SJ300-370LFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      50 HP
    • HP Rating @ 150% OL:
      50 HP
    • Rated Amps:
      145 A
    • Amp Rating @ 150% OL:
      145 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      145 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ300
    • Weight:
      47.17 LBS
    Out Of Stock
    Online Price: $5,410.00
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  • HITACHI logo 40HP 230V Hitachi VFD, Inverter, AC Drive SJ300-300LFU (SJ300-300LFU)

    40HP 230V Hitachi VFD, Inverter, AC Drive SJ300-300LFU (SJ300-300LFU)

    • Model:
      SJ300-300LFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      40 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      121 A
    • Amp Rating @ 150% OL:
      121 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      121 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      SJ300
    • Weight:
      31.30 LBS
    Out Of Stock
    Online Price: $4,306.00
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  • HITACHI logo 30HP 230V Hitachi VFD, Inverter, AC Drive SJ300-220LFU (SJ300-220LFU)

    30HP 230V Hitachi VFD, Inverter, AC Drive SJ300-220LFU (SJ300-220LFU)

    • Model:
      SJ300-220LFU
    • Brand:
      HITACHI
    • Product Condition:
      New with Defects or Obsolete
    • Horsepower Rating:
      30 HP
    • HP Rating @ 150% OL:
      30 HP
    • Rated Amps:
      95 A
    • Amp Rating @ 150% OL:
      95 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      95 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      SJ300
    • Weight:
      19.05 LBS
    Out Of Stock
    Online Price: $3,165.00
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