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 VFD45AMS43AFSHA (VFD45AMS43AFSHA)

    VFD45AMS43AFSHA (VFD45AMS43AFSHA)

    • Model:
      VFD45AMS43AFSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      30 HP
    • Rated Amps:
      45 A
    • Amp Rating @ 120% OL:
      49 A
    • Amp Rating @ 150% 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/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      F2
    • Series:
      MS300
    • Rated Amps:
      49 A
    • Weight:
      13.78 LBS
    Out Of Stock
    List Price:  $1,923.00
    Online Price: $897.50
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  • Delta logo VFD2200CP43A-00 (VFD2200CP43A-00)

    VFD2200CP43A-00 (VFD2200CP43A-00)

    • Model:
      VFD2200CP43A-00
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      300 HP
    • HP Rating @ 120% OL:
      300 HP
    • Rated Amps:
      460 A
    • Amp Rating @ 120% OL:
      460 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      460 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 00
    • Frame Size:
      G1
    • Series:
      CP2000
    • Weight:
      304.24 LBS
    Out Of Stock
    List Price:  $17,208.00
    Online Price: $8,604.00
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  • Delta logo 30HP 460V Delta MS300 VFD, Inverter, AC Drive VFD45AMS43ANSHA (VFD45AMS43ANSHA)

    30HP 460V Delta MS300 VFD, Inverter, AC Drive VFD45AMS43ANSHA (VFD45AMS43ANSHA)

    • Model:
      VFD45AMS43ANSHA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      30 HP
    • Rated Amps:
      45 A
    • Amp Rating @ 120% OL:
      49 A
    • Amp Rating @ 150% 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/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Frame Size:
      F1
    • Series:
      MS300
    • Rated Amps:
      49 A
    • Weight:
      18.74 LBS
    Out Of Stock
    List Price:  $1,780.00
    Online Price: $830.50
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  • TOSHIBA logo 2000HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44200SAA-1 (M3A44200SAA-1)

    2000HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44200SAA-1 (M3A44200SAA-1)

    • Model:
      M3A44200SAA1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      2000 HP
    • HP Rating @ 110% OL:
      2000 HP
    • Rated Amps:
      248 A
    • Amp Rating @ 110% OL:
      248 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      248 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:
      B4
    • Series:
      T300MV2
    • Weight:
      5.00 LBS
    Out Of Stock
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  • TOSHIBA logo 1500HP 13800V Toshiba T300MV2 VFD, Inverter, AC Drive JKSSS+4-N1-4160V (JKSSS+4-N1-4160V)

    1500HP 13800V Toshiba T300MV2 VFD, Inverter, AC Drive JKSSS+4-N1-4160V (JKSSS+4-N1-4160V)

    • Model:
      JKSSS4N14160V
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      1500 HP
    • HP Rating @ 110% OL:
      1500 HP
    • Rated Amps:
      186 A
    • Amp Rating @ 110% OL:
      186 A
    • Rated Voltage:
      13800 V
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      186 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Enclosure Rating:
      UL Type 1
    • Series:
      T300MV2
    • Phase:
      Three Phase
    • Weight:
      5.00 LBS
    Out Of Stock
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  • TOSHIBA logo 400HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44040SAA-1 (M3A44040SAA-1)

    400HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44040SAA-1 (M3A44040SAA-1)

    • Model:
      M3A44040SAA1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      400 HP
    • HP Rating @ 110% OL:
      400 HP
    • Rated Amps:
      50 A
    • Amp Rating @ 110% OL:
      50 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      50 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      UL Type 1
    • Frame Size:
      0
    • Series:
      T300MV2
    • Phase:
      Three Phase
    • Weight:
      2.00 LBS
    Out Of Stock
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  • TOSHIBA logo 5000HP 13800V Toshiba T300MV2 VFD, Inverter, AC Drive M3AH4500SAA-1 (M3AH4500SAA-1)

    5000HP 13800V Toshiba T300MV2 VFD, Inverter, AC Drive M3AH4500SAA-1 (M3AH4500SAA-1)

    • Model:
      M3AH4500SAA-1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      5000 HP
    • HP Rating @ 110% OL:
      5000 HP
    • Rated Amps:
      620 A
    • Amp Rating @ 110% OL:
      620 A
    • Rated Voltage:
      4160 V
    • Rated Voltage:
      13800 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      620 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:
      4
    • Series:
      T300MV2
    • Weight:
      14.00 LBS
    Out Of Stock
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  • TOSHIBA logo 400HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44040SAA-3 (M3A44040SAA-3)

    400HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44040SAA-3 (M3A44040SAA-3)

    • Model:
      M3A44040SAA3
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      400 HP
    • HP Rating @ 110% OL:
      400 HP
    • Rated Amps:
      50 A
    • Amp Rating @ 110% OL:
      50 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      50 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      UL Type 1
    • Frame Size:
      0
    • Series:
      T300MV2
    • Phase:
      Three Phase
    • Weight:
      2.00 LBS
    Out Of Stock
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  • TOSHIBA logo 800HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3AH4080SAA-1 (M3AH4080SAA-1)

    800HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3AH4080SAA-1 (M3AH4080SAA-1)

    • Model:
      M3AH4080SAA1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      800 HP
    • HP Rating @ 110% OL:
      800 HP
    • Rated Amps:
      99 A
    • Amp Rating @ 110% OL:
      99 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      99 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:
      0
    • Series:
      T300MV2
    • Weight:
      3.00 LBS
    Out Of Stock
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