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.

  • GALT ELECTRIC logo 500HP, 480V, Galt Electric G500 VFD (G540-06000UL-03)

    500HP, 480V, Galt Electric G500 VFD (G540-06000UL-03)

    • Model:
      G540-06000UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      500 HP
    • HP Rating @ 150% OL:
      450 HP
    • Amp Rating @ 120% OL:
      600 A
    • Amp Rating @ 150% OL:
      530 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      600 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      600 A
    • Horsepower Rating:
      450 HP
    • Horsepower Rating:
      500 HP
    • Frame Size:
      FL-1
    • Weight:
      687.84 LBS
    In Stock
    List Price:  $28,201.00
    Online Price: $21,150.95
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  • GALT ELECTRIC logo 400HP, 480V, Galt Electric G500 VFD (G540-04800UL-03)

    400HP, 480V, Galt Electric G500 VFD (G540-04800UL-03)

    • Model:
      G540-04800UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      400 HP
    • HP Rating @ 150% OL:
      350 HP
    • Amp Rating @ 120% OL:
      480 A
    • Amp Rating @ 150% OL:
      425 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      480 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      480 A
    • Horsepower Rating:
      350 HP
    • Horsepower Rating:
      400 HP
    • Frame Size:
      FL-1
    • Weight:
      687.84 LBS
    In Stock
    List Price:  $24,316.00
    Online Price: $18,236.95
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  • GALT ELECTRIC logo 350HP, 480V, Galt Electric G500 VFD (G540-04250UL-03)

    350HP, 480V, Galt Electric G500 VFD (G540-04250UL-03)

    • Model:
      G540-04250UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      350 HP
    • HP Rating @ 150% OL:
      300 HP
    • Amp Rating @ 120% OL:
      425 A
    • Amp Rating @ 150% OL:
      380 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      425 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      425 A
    • Horsepower Rating:
      300 HP
    • Horsepower Rating:
      350 HP
    • Frame Size:
      7
    • Weight:
      211.64 LBS
    In Stock
    List Price:  $21,600.00
    Online Price: $16,199.95
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  • MITSUBISHI logo Image coming soon

    5HP & 3HP 230V Mitsubishi E800 VFD, Inverter, AC Drive FR-E820-0110-5-60 (E820-0110-5-60)

    • Model:
      E820-0110-5-60
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      1 Year
    • HP Rating @ 120% OL:
      5 HP
    • HP Rating @ 150% OL:
      3 HP
    • Amp Rating @ 120% OL:
      12 A
    • Amp Rating @ 150% OL:
      11 A
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      12 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      3 HP
    • Horsepower Rating:
      5 HP
    • Rated Amps:
      11 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      IP 20
    • Series:
      E800
    • Rated Amps:
      12 A
    • Weight:
      3.09 LBS
    In Stock
    Online Price: $687.00
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  • MITSUBISHI logo 250HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-03610-E3U6 (FR-F840-03610-E3U6)

    250HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-03610-E3U6 (FR-F840-03610-E3U6)

    • Model:
      FR-F840-03610-E3U6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      250 HP
    • Horsepower Rating:
      300 HP
    • HP Rating @ 110% OL:
      300 HP
    • HP Rating @ 120% OL:
      250 HP
    • Rated Amps:
      325 A
    • Amp Rating @ 110% OL:
      361 A
    • Amp Rating @ 120% OL:
      325 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      361 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      L
    • Communication Protocol:
      Modbus TCP/IP
    • Communication Protocol:
      CC-Link IE
    • Series:
      F800E
    • Rated Amps:
      361 A
    • Weight:
      172.00 LBS
    In Stock
    List Price:  $15,704.00
    Online Price: $12,563.20
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  • MITSUBISHI logo 20HP 230V Mitsubishi VFD, INVERTER, AC DRIVE FR-F820-00490-3-N6 (FR-F820-00490-3-N6)

    20HP 230V Mitsubishi VFD, INVERTER, AC DRIVE FR-F820-00490-3-N6 (FR-F820-00490-3-N6)

    • Model:
      FR-F820-00490-3-N6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Horsepower Rating:
      15 HP
    • Horsepower Rating:
      20 HP
    • HP Rating @ 110% OL:
      20 HP
    • HP Rating @ 120% OL:
      15 HP
    • Rated Amps:
      45 A
    • Amp Rating @ 110% OL:
      49 A
    • Amp Rating @ 120% OL:
      45 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      49 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      F800
    • Rated Amps:
      49 A
    • Weight:
      7.71 LBS
    In Stock
    List Price:  $2,157.00
    Online Price: $1,725.60
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  • MITSUBISHI logo 10HP 230V Mitsubishi VFD, INVERTER, AC DRIVE FR-F820-00340-3-N6 (FR-F820-00340-3-N6)

    10HP 230V Mitsubishi VFD, INVERTER, AC DRIVE FR-F820-00340-3-N6 (FR-F820-00340-3-N6)

    • Model:
      FR-F820-00340-3-N6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Horsepower Rating:
      10 HP
    • HP Rating @ 110% OL:
      10 HP
    • HP Rating @ 120% OL:
      10 HP
    • Rated Amps:
      31 A
    • Amp Rating @ 110% OL:
      34 A
    • Amp Rating @ 120% OL:
      31 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      34 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      F800
    • Rated Amps:
      34 A
    • Weight:
      7.71 LBS
    In Stock
    List Price:  $1,879.00
    Online Price: $1,503.20
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  • LS logo 10HP & 7.5HP 460V LS Electric G100 VFD, Inverter, AC Drive LSLV0055G100-4EOFN (6041002700)

    10HP & 7.5HP 460V LS Electric G100 VFD, Inverter, AC Drive LSLV0055G100-4EOFN (6041002700)

    • Model:
      LSLV0055G100-4EOFN
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      G100
    • Horsepower Rating:
      7.5 HP
    • Horsepower Rating:
      10 HP
    • HP Rating @ 120% OL:
      10 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      12 A
    • Rated Amps:
      16 A
    • Amp Rating @ 120% OL:
      16 A
    • Amp Rating @ 150% OL:
      12 A
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      480 V
    • Output Amperage Rating:
      12 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Rated Voltage:
      480 V
    • Weight:
      9.80 LBS
    In Stock
    List Price:  $610.97
    Online Price: $452.12
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  • GALT ELECTRIC logo 550HP, 480V, Galt Electric G500 VFD (G540-06500UL-03)

    550HP, 480V, Galt Electric G500 VFD (G540-06500UL-03)

    • Model:
      G540-06500UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      500 HP
    • HP Rating @ 150% OL:
      500 HP
    • Amp Rating @ 120% OL:
      650 A
    • Amp Rating @ 150% OL:
      600 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      650 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      650 A
    • Horsepower Rating:
      500 HP
    • Frame Size:
      FL-1
    • Weight:
      687.84 LBS
    In Stock
    List Price:  $30,201.00
    Online Price: $22,650.95
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  • Delta logo 0.25HP 115V Delta VFD-E VFD, Inverter, AC Drive VFD002E11A (VFD002E11A)

    0.25HP 115V Delta VFD-E VFD, Inverter, AC Drive VFD002E11A (VFD002E11A)

    • Model:
      VFD002E11A
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      0.25 HP
    • HP Rating @ 150% OL:
      0.25 HP
    • Rated Amps:
      1.6 A
    • Amp Rating @ 150% OL:
      1.6 A
    • Rated Voltage:
      115 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      115 V
    • Output Amperage Rating:
      1.6 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      A1
    • Series:
      VFD-E
    • Weight:
      2.65 LBS
    In Stock
    List Price:  $294.00
    Online Price: $147.00
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