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 125HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD900CP63A-21 (VFD900CP63A-21)

    125HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD900CP63A-21 (VFD900CP63A-21)

    • Model:
      VFD900CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      125 HP
    • HP Rating @ 120% OL:
      125 HP
    • Rated Amps:
      104 A
    • Amp Rating @ 120% OL:
      104 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 V
    • Output Amperage Rating:
      104 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      E2
    • Series:
      CP2000
    • Weight:
      137.79 LBS
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  • Delta logo 100HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD750CP63A-21 (VFD750CP63A-21)

    100HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD750CP63A-21 (VFD750CP63A-21)

    • Model:
      VFD750CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      100 HP
    • HP Rating @ 120% OL:
      100 HP
    • Rated Amps:
      86 A
    • Amp Rating @ 120% OL:
      86 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 V
    • Output Amperage Rating:
      86 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      E2
    • Series:
      CP2000
    • Weight:
      137.79 LBS
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  • Delta logo 75HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD550CP63A-21 (VFD550CP63A-21)

    75HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD550CP63A-21 (VFD550CP63A-21)

    • Model:
      VFD550CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      75 HP
    • HP Rating @ 120% OL:
      75 HP
    • Rated Amps:
      67 A
    • Amp Rating @ 120% OL:
      67 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 V
    • Output Amperage Rating:
      67 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D2
    • Series:
      CP2000
    • Weight:
      89.29 LBS
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  • Delta logo 60HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD450CP63A-21 (VFD450CP63A-21)

    60HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD450CP63A-21 (VFD450CP63A-21)

    • Model:
      VFD450CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      60 HP
    • HP Rating @ 120% OL:
      60 HP
    • Rated Amps:
      54 A
    • Amp Rating @ 120% OL:
      54 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 V
    • Output Amperage Rating:
      54 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      D2
    • Series:
      CP2000
    • Weight:
      89.29 LBS
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  • Delta logo 50HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD370CP63A-21 (VFD370CP63A-21)

    50HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD370CP63A-21 (VFD370CP63A-21)

    • Model:
      VFD370CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      50 HP
    • HP Rating @ 120% OL:
      50 HP
    • Rated Amps:
      45 A
    • Amp Rating @ 120% OL:
      45 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 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:
      25.35 LBS
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  • Delta logo 40HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD300CP63A-21 (VFD300CP63A-21)

    40HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD300CP63A-21 (VFD300CP63A-21)

    • Model:
      VFD300CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      40 HP
    • HP Rating @ 120% OL:
      40 HP
    • Rated Amps:
      36 A
    • Amp Rating @ 120% OL:
      36 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 V
    • Output Amperage Rating:
      36 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:
      25.35 LBS
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  • Delta logo 30HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD220CP63A-21 (VFD220CP63A-21)

    30HP 690V Delta CP2000 VFD, Inverter, AC Drive VFD220CP63A-21 (VFD220CP63A-21)

    • Model:
      VFD220CP63A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      30 HP
    • HP Rating @ 120% OL:
      30 HP
    • Rated Amps:
      30 A
    • Amp Rating @ 120% OL:
      30 A
    • Rated Voltage:
      690 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      690 V
    • Output Amperage Rating:
      30 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:
      25.35 LBS
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  • Delta logo 20HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD150CP53A-21 (VFD150CP53A-21)

    20HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD150CP53A-21 (VFD150CP53A-21)

    • Model:
      VFD150CP53A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      20 HP
    • HP Rating @ 120% OL:
      20 HP
    • Rated Amps:
      24.2 A
    • Amp Rating @ 120% OL:
      24.2 A
    • Rated Voltage:
      575 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      24.2 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:
      12.79 LBS
    Out Of Stock
    List Price:  $1,477.00
    Online Price: $738.50
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  • Delta logo 15HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD110CP53A-21 (VFD110CP53A-21)

    15HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD110CP53A-21 (VFD110CP53A-21)

    • Model:
      VFD110CP53A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      15 HP
    • HP Rating @ 120% OL:
      15 HP
    • Rated Amps:
      18.7 A
    • Amp Rating @ 120% OL:
      18.7 A
    • Rated Voltage:
      575 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      18.7 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:
      12.79 LBS
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  • Delta logo 10HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD075CP53A-21 (VFD075CP53A-21)

    10HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD075CP53A-21 (VFD075CP53A-21)

    • Model:
      VFD075CP53A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      10 HP
    • HP Rating @ 120% OL:
      10 HP
    • Rated Amps:
      12.1 A
    • Amp Rating @ 120% OL:
      12.1 A
    • Rated Voltage:
      575 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      12.1 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:
      12.79 LBS
    Out Of Stock
    List Price:  $1,042.00
    Online Price: $521.00
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  • Delta logo 7.5HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD055CP53A-21 (VFD055CP53A-21)

    7.5HP 575V Delta CP2000 VFD, Inverter, AC Drive VFD055CP53A-21 (VFD055CP53A-21)

    • Model:
      VFD055CP53A-21
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 120% OL:
      7.5 HP
    • Rated Amps:
      9.9 A
    • Amp Rating @ 120% OL:
      9.9 A
    • Rated Voltage:
      575 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      575 V
    • Output Amperage Rating:
      9.9 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:
      12.79 LBS
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