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.

  • INVERTEK logo 1.5HP, 115V, Invertek Optidrive E3 VFD (ODE-3-210058-1042)

    1.5HP, 115V, Invertek Optidrive E3 VFD (ODE-3-210058-1042)

    • Model:
      ODE-3-210058-1042
    • Brand:
      INVERTEK
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      1.5 HP
    • HP Rating @ 150% OL:
      1.5 HP
    • Rated Amps:
      5.8 A
    • Amp Rating @ 150% OL:
      5.8 A
    • Rated Voltage:
      115 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      115 V
    • Output Amperage Rating:
      5.8 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      2
    • Series:
      Optidrive E3
    • Weight:
      7.70 LBS
    Out Of Stock
    List Price:  $850.00
    Online Price: $388.80
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  • INVERTEK logo 0.5HP, 230V, Invertek Optidrive E3 Single Phase VFD (ODE-3-120043-1F12-01)

    0.5HP, 230V, Invertek Optidrive E3 Single Phase VFD (ODE-3-120043-1F12-01)

    • Model:
      ODE-3-120043-1F12-01
    • Brand:
      INVERTEK
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      0.5 HP
    • HP Rating @ 150% OL:
      0.5 HP
    • Rated Amps:
      4.3 A
    • Amp Rating @ 150% OL:
      4.3 A
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      4.3 A
    • Phase Rating:
      1 Phase Input - 1 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      1
    • Series:
      Optidrive E3 Single Phase
    • Rated Voltage:
      240 V
    • Weight:
      5.10 LBS
    Out Of Stock
    List Price:  $710.00
    Online Price: $340.80
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  • MITSUBISHI logo 500HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-06100-E1U6 (FR-A840-06100-E1U6)

    500HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-06100-E1U6 (FR-A840-06100-E1U6)

    • Model:
      FR-A840-06100-E1U6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • HP Rating @ 110% OL:
      500 HP
    • HP Rating @ 120% OL:
      450 HP
    • HP Rating @ 150% OL:
      400 HP
    • HP Rating @ 200% OL:
      350 HP
    • Amp Rating @ 110% OL:
      610 A
    • Amp Rating @ 120% OL:
      547 A
    • Amp Rating @ 150% OL:
      481 A
    • Amp Rating @ 200% OL:
      432 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      610 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Frame Size:
      N
    • Constant Torque / Variable Torque:
      Variable Torque
    • Horsepower Rating:
      350 HP
    • Horsepower Rating:
      400 HP
    • Horsepower Rating:
      450 HP
    • Horsepower Rating:
      500 HP
    • Rated Amps:
      432 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      IP 00
    • Series:
      A800E
    • Rated Amps:
      481 A
    • Rated Amps:
      547 A
    • Rated Amps:
      610 A
    • Weight:
      170.10 LBS
    Out Of Stock
    List Price:  $30,763.00
    Online Price: $24,610.40
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  • MITSUBISHI logo 550HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-06830-E1U6 (FR-A840-06830-E1U6)

    550HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-06830-E1U6 (FR-A840-06830-E1U6)

    • Model:
      FR-A840-06830-E1U6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • HP Rating @ 110% OL:
      550 HP
    • HP Rating @ 120% OL:
      500 HP
    • HP Rating @ 150% OL:
      450 HP
    • HP Rating @ 200% OL:
      400 HP
    • Amp Rating @ 110% OL:
      683 A
    • Amp Rating @ 120% OL:
      610 A
    • Amp Rating @ 150% OL:
      547 A
    • Amp Rating @ 200% OL:
      481 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      683 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Frame Size:
      N
    • Constant Torque / Variable Torque:
      Variable Torque
    • Horsepower Rating:
      400 HP
    • Horsepower Rating:
      450 HP
    • Horsepower Rating:
      500 HP
    • Horsepower Rating:
      550 HP
    • Rated Amps:
      481 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      IP 00
    • Series:
      A800E
    • Rated Amps:
      547 A
    • Rated Amps:
      610 A
    • Rated Amps:
      683 A
    • Weight:
      170.10 LBS
    Out Of Stock
    List Price:  $31,341.00
    Online Price: $25,072.80
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  • MITSUBISHI logo 250HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-03250-E1U6 (FR-A840-03250-E1U6)

    250HP 460V Mitsubishi A800E VFD, Inverter, AC Drive FR-A840-03250-E1U6 (FR-A840-03250-E1U6)

    • Model:
      FR-A840-03250-E1U6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • HP Rating @ 110% OL:
      250 HP
    • HP Rating @ 120% OL:
      200 HP
    • HP Rating @ 150% OL:
      150 HP
    • HP Rating @ 200% OL:
      150 HP
    • Amp Rating @ 110% OL:
      325 A
    • Amp Rating @ 120% OL:
      260 A
    • Amp Rating @ 150% OL:
      216 A
    • Amp Rating @ 200% OL:
      180 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      325 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Frame Size:
      L
    • Constant Torque / Variable Torque:
      Variable Torque
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      200 HP
    • Horsepower Rating:
      250 HP
    • Rated Amps:
      180 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      IP 00
    • Series:
      A800E
    • Rated Amps:
      216 A
    • Rated Amps:
      260 A
    • Rated Amps:
      325 A
    • Weight:
      74.84 LBS
    Out Of Stock
    List Price:  $17,989.00
    Online Price: $14,391.20
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  • MITSUBISHI logo 900HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F842-12120-E3U6 (FR-F842-12120-E3U6)

    900HP 460V Mitsubishi F800E VFD, Inverter, AC Drive FR-F842-12120-E3U6 (FR-F842-12120-E3U6)

    • Model:
      FR-F842-12120-E3U6
    • Brand:
      MITSUBISHI
    • Product Condition:
      New
    • Warranty:
      1 Year
    • Horsepower Rating:
      900 HP
    • HP Rating @ 110% OL:
      900 HP
    • Rated Amps:
      1212 A
    • Amp Rating @ 110% OL:
      1212 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      1212 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      Q
    • Series:
      F800E
    • Weight:
      0.01 LBS
    Out Of Stock
    List Price:  $46,541.00
    Online Price: $37,232.80
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  • Delta logo 0.25HP 230V Delta VFD-E VFD, Inverter, AC Drive VFD002E21A (VFD002E21A)

    0.25HP 230V Delta VFD-E VFD, Inverter, AC Drive VFD002E21A (VFD002E21A)

    • Model:
      VFD002E21A
    • 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:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 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:
      2.43 LBS
    Out Of Stock
    List Price:  $280.00
    Online Price: $140.00
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  • Delta logo 1HP 230V Delta VFD-M VFD, Inverter, AC Drive VFD007M21A (VFD007M21A)

    1HP 230V Delta VFD-M VFD, Inverter, AC Drive VFD007M21A (VFD007M21A)

    • Model:
      VFD007M21A
    • Brand:
      Delta
    • Product Condition:
      New Surplus
    • Warranty:
      1 Year
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      5 A
    • Amp Rating @ 150% OL:
      5 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      5 A
    • Phase Rating:
      1 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Constant Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      IP 20
    • Series:
      VFD-M
    • Weight:
      4.86 LBS
    Out Of Stock
    Online Price: $180.50
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