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.

  • Delta logo 100HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD750CP43B-00 (VFD750CP43B-00)

    100HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD750CP43B-00 (VFD750CP43B-00)

    • Model:
      VFD750CP43B-00
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      100 HP
    • HP Rating @ 120% OL:
      100 HP
    • Rated Amps:
      150 A
    • Amp Rating @ 120% OL:
      150 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      150 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      D1
    • Series:
      CP2000
    • Weight:
      88.18 LBS
    Out Of Stock
    List Price:  $5,098.00
    Online Price: $2,549.00
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  • Delta logo 75HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD550CP43S-21 (VFD550CP43S-21)

    75HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD550CP43S-21 (VFD550CP43S-21)

    • Model:
      VFD550CP43S-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      75 HP
    • HP Rating @ 120% OL:
      75 HP
    • Rated Amps:
      110 A
    • Amp Rating @ 120% OL:
      110 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      110 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D0-2
    • Series:
      CP2000
    • Weight:
      61.73 LBS
    Out Of Stock
    List Price:  $4,177.00
    Online Price: $2,088.50
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  • Delta logo 60HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD450CP43S-21 (VFD450CP43S-21)

    60HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD450CP43S-21 (VFD450CP43S-21)

    • Model:
      VFD450CP43S-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      60 HP
    • HP Rating @ 120% OL:
      60 HP
    • Rated Amps:
      91 A
    • Amp Rating @ 120% OL:
      91 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      91 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D0-2
    • Series:
      CP2000
    • Weight:
      61.73 LBS
    Out Of Stock
    Online Price: $3,489.00
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  • Delta logo 50HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD370CP4EB-21 (VFD370CP4EB-21)

    50HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD370CP4EB-21 (VFD370CP4EB-21)

    • Model:
      VFD370CP4EB-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      50 HP
    • HP Rating @ 120% OL:
      50 HP
    • Rated Amps:
      73 A
    • Amp Rating @ 120% OL:
      73 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      73 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C
    • Series:
      CP2000
    • Weight:
      24.91 LBS
    Out Of Stock
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  • Delta logo 40HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD300CP4EB-21 (VFD300CP4EB-21)

    40HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD300CP4EB-21 (VFD300CP4EB-21)

    • Model:
      VFD300CP4EB-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      40 HP
    • HP Rating @ 120% OL:
      40 HP
    • Rated Amps:
      60 A
    • Amp Rating @ 120% OL:
      60 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      60 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C
    • Series:
      CP2000
    • Weight:
      24.91 LBS
    Out Of Stock
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  • Delta logo 30HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD220CP4EA-21 (VFD220CP4EA-21)

    30HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD220CP4EA-21 (VFD220CP4EA-21)

    • Model:
      VFD220CP4EA-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      30 HP
    • HP Rating @ 120% OL:
      30 HP
    • Rated Amps:
      45 A
    • Amp Rating @ 120% OL:
      45 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      45 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      C
    • Series:
      CP2000
    • Weight:
      24.91 LBS
    Out Of Stock
    List Price:  $2,196.00
    Online Price: $1,098.00
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  • Delta logo 25HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD185CP4EB-21 (VFD185CP4EB-21)

    25HP 460V Delta CP2000 VFD, Inverter, AC Drive VFD185CP4EB-21 (VFD185CP4EB-21)

    • Model:
      VFD185CP4EB-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      25 HP
    • HP Rating @ 120% OL:
      25 HP
    • Rated Amps:
      38 A
    • Amp Rating @ 120% OL:
      38 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      38 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      B
    • Series:
      CP2000
    • Weight:
      14.11 LBS
    Out Of Stock
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