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 15HP, 240V, Galt Electric G500 VFD (G520-00420UL-03)

    15HP, 240V, Galt Electric G500 VFD (G520-00420UL-03)

    • Model:
      G520-00420UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      15 HP
    • Amp Rating @ 150% OL:
      42 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      42 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      15 HP
    • Rated Amps:
      42 A
    • Weight:
      25.35 LBS
    In Stock
    List Price:  $2,280.00
    Online Price: $1,709.95
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  • MITSUBISHI logo 100HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-01800-E360 (FR-F840-01800-E360)

    100HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-01800-E360 (FR-F840-01800-E360)

    • Model:
      FR-F840-01800-E360
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      150 HP
    • HP Rating @ 110% OL:
      150 HP
    • HP Rating @ 120% OL:
      100 HP
    • Rated Amps:
      144 A
    • Amp Rating @ 110% OL:
      180 A
    • Amp Rating @ 120% OL:
      144 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      180 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      H
    • Communication Protocol:
      Modbus TCP/IP
    • Communication Protocol:
      CC-Link IE
    • Series:
      F800E
    • Rated Amps:
      180 A
    • Weight:
      95.00 LBS
    In Stock
    List Price:  $10,162.00
    Online Price: $8,129.60
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  • GALT ELECTRIC logo 25HP, 240V, Galt Electric G500 VFD (G520-00700UL-03)

    25HP, 240V, Galt Electric G500 VFD (G520-00700UL-03)

    • Model:
      G520-00700UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      25 HP
    • Amp Rating @ 150% OL:
      70 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      70 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Horsepower Rating:
      25 HP
    • Rated Amps:
      70 A
    • Weight:
      70.55 LBS
    In Stock
    List Price:  $2,779.00
    Online Price: $2,083.95
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  • GALT ELECTRIC logo 15HP, 480V, 3Ph, Galt Electric G200 VFD (G240-00260UL-02)

    15HP, 480V, 3Ph, Galt Electric G200 VFD (G240-00260UL-02)

    • Model:
      G240-00260UL-02
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 150% OL:
      15 HP
    • Amp Rating @ 150% OL:
      26 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      32 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Three Phase
    • Series:
      G200
    • Rated Amps:
      26 A
    • Horsepower Rating:
      15 HP
    • Rated Voltage:
      460 V
    • Enclosure Rating:
      IP 20
    • Weight:
      14.40 LBS
    In Stock
    List Price:  $1,771.00
    Online Price: $1,327.92
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  • MITSUBISHI logo 40HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-00620-E3N6 (FR-F840-00620-E3N6)

    40HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-00620-E3N6 (FR-F840-00620-E3N6)

    • Model:
      FR-F840-00620-E3N6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      40 HP
    • HP Rating @ 110% OL:
      40 HP
    • HP Rating @ 120% OL:
      40 HP
    • Rated Amps:
      57 A
    • Amp Rating @ 110% OL:
      62 A
    • Amp Rating @ 120% OL:
      57 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      62 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Frame Size:
      F
    • Communication Protocol:
      Modbus TCP/IP
    • Communication Protocol:
      CC-Link IE
    • Series:
      F800E
    • Rated Amps:
      62 A
    • Weight:
      37.00 LBS
    In Stock
    List Price:  $5,262.00
    Online Price: $4,209.60
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  • Saftronics logo 1/2HP 230V Saftronics VFD, Inverter, AC Drive S102F50-41 (S102F50-41)

    1/2HP 230V Saftronics VFD, Inverter, AC Drive S102F50-41 (S102F50-41)

    • Model:
      S102F50-41
    • Brand:
      Saftronics
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      0.5 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      2.3 A
    • Amp Rating @ 150% OL:
      2.3 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      2.3 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      UL Type 4X
    • Series:
      S10
    • Weight:
      4.99 LBS
    In Stock
    Online Price: $69.99
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  • MITSUBISHI logo 50HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-00770-E360 (FR-F840-00770-E360)

    50HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F840-00770-E360 (FR-F840-00770-E360)

    • Model:
      FR-F840-00770-E360
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      50 HP
    • Horsepower Rating:
      60 HP
    • HP Rating @ 110% OL:
      60 HP
    • HP Rating @ 120% OL:
      50 HP
    • Rated Amps:
      70 A
    • Amp Rating @ 110% OL:
      77 A
    • Amp Rating @ 120% OL:
      70 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      77 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      G
    • Communication Protocol:
      Modbus TCP/IP
    • Communication Protocol:
      CC-Link IE
    • Series:
      F800E
    • Rated Amps:
      77 A
    • Weight:
      51.00 LBS
    In Stock
    List Price:  $5,730.00
    Online Price: $4,584.00
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  • GALT ELECTRIC logo 150HP, 480V, Galt Electric G500 VFD (G540-01800UL-03)

    150HP, 480V, Galt Electric G500 VFD (G540-01800UL-03)

    • Model:
      G540-01800UL-03
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      150 HP
    • HP Rating @ 150% OL:
      100 HP
    • Amp Rating @ 120% OL:
      180 A
    • Amp Rating @ 150% OL:
      150 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      150 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Rated Voltage:
      460 V
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      180 A
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      150 HP
    • Weight:
      125.66 LBS
    In Stock
    List Price:  $9,848.00
    Online Price: $7,385.95
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  • Delta logo 10HP 460V Delta MS300 VFD, Inverter, AC Drive VFD17AMS43AFSAA (VFD17AMS43AFSAA)

    10HP 460V Delta MS300 VFD, Inverter, AC Drive VFD17AMS43AFSAA (VFD17AMS43AFSAA)

    • Model:
      VFD17AMS43AFSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      10 HP
    • Rated Amps:
      17 A
    • Amp Rating @ 120% OL:
      20.5 A
    • Amp Rating @ 150% OL:
      17 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      17 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D2
    • Series:
      MS300
    • Rated Amps:
      20.5 A
    • Weight:
      4.56 LBS
    In Stock
    List Price:  $812.00
    Online Price: $379.00
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