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.

  • TOSHIBA logo 900HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44090SAA-1 (M3A44090SAA-1)

    900HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44090SAA-1 (M3A44090SAA-1)

    • Weight:
      3.00 LBS
    • Model:
      M3A44090SAA1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      900 HP
    • HP Rating @ 110% OL:
      900 HP
    • Rated Amps:
      112 A
    • Amp Rating @ 110% OL:
      112 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      112 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:
      1
    • Series:
      T300MV2
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  • TOSHIBA logo 800HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44080SAA-1 (M3A44080SAA-1)

    800HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44080SAA-1 (M3A44080SAA-1)

    • Weight:
      3.00 LBS
    • Model:
      M3A44080SAA1
    • 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
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  • TOSHIBA logo 700HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44070SAA-1 (M3A44070SAA-1)

    700HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44070SAA-1 (M3A44070SAA-1)

    • Weight:
      3.00 LBS
    • Model:
      M3A44070SAA1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      700 HP
    • HP Rating @ 110% OL:
      700 HP
    • Rated Amps:
      87 A
    • Amp Rating @ 110% OL:
      87 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      87 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
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  • TOSHIBA logo 500HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44050SAA-1 (M3A44050SAA-1)

    500HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44050SAA-1 (M3A44050SAA-1)

    • Weight:
      2.00 LBS
    • Model:
      M3A44050SAA1
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      500 HP
    • HP Rating @ 110% OL:
      500 HP
    • Rated Amps:
      62 A
    • Amp Rating @ 110% OL:
      62 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      62 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      UL Type 1
    • Frame Size:
      0
    • Series:
      T300MV2
    • Phase:
      Three Phase
    Out Of Stock
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  • TOSHIBA logo 600HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44060SAA-2 (M3A44060SAA-2)

    600HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44060SAA-2 (M3A44060SAA-2)

    • Weight:
      2.00 LBS
    • Model:
      M3A44060SAA2
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      600 HP
    • HP Rating @ 110% OL:
      600 HP
    • Rated Amps:
      74 A
    • Amp Rating @ 110% OL:
      74 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 V
    • Output Amperage Rating:
      74 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
    Out Of Stock
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  • TOSHIBA logo 500HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44050SAA-2 (M3A44050SAA-2)

    500HP 4160V Toshiba T300MV2 VFD, Inverter, AC Drive M3A44050SAA-2 (M3A44050SAA-2)

    • Weight:
      2.00 LBS
    • Model:
      M3A44050SAA2
    • Brand:
      TOSHIBA
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      500 HP
    • HP Rating @ 110% OL:
      500 HP
    • Rated Amps:
      62 A
    • Amp Rating @ 110% OL:
      62 A
    • Rated Voltage:
      4160 V
    • Output Voltage:
      4160 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:
      0
    • Series:
      T300MV2
    Out Of Stock
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  • YASKAWA logo 300HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0361AAA (CIMR-ZU4A0361AAA)

    300HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0361AAA (CIMR-ZU4A0361AAA)

    • Weight:
      107.05 LBS
    • Model:
      CIMRZU4A0361AAA
    • Brand:
      YASKAWA
    • Product Condition:
      New
    • Horsepower Rating:
      300 HP
    • HP Rating @ 110% OL:
      300 HP
    • Rated Amps:
      361 A
    • Amp Rating @ 110% OL:
      361 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      361 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      IP 00
    • Series:
      Z1000
    Out Of Stock
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  • YASKAWA logo 450HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0515AAA (CIMR-ZU4A0515AAA)

    450HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0515AAA (CIMR-ZU4A0515AAA)

    • Weight:
      220.45 LBS
    • Model:
      CIMRZU4A0515AAA
    • Brand:
      YASKAWA
    • Product Condition:
      New
    • Horsepower Rating:
      450 HP
    • HP Rating @ 110% OL:
      450 HP
    • Rated Amps:
      515 A
    • Amp Rating @ 110% OL:
      515 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      515 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      IP 00
    • Series:
      Z1000
    Out Of Stock
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  • YASKAWA logo 400HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0480AAA (CIMR-ZU4A0480AAA)

    400HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0480AAA (CIMR-ZU4A0480AAA)

    • Weight:
      215.91 LBS
    • Model:
      CIMRZU4A0480AAA
    • Brand:
      YASKAWA
    • Product Condition:
      New
    • Horsepower Rating:
      400 HP
    • HP Rating @ 110% OL:
      400 HP
    • Rated Amps:
      480 A
    • Amp Rating @ 110% OL:
      480 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      480 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      IP 00
    • Series:
      Z1000
    Out Of Stock
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  • YASKAWA logo 500HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0590AAA (CIMR-ZU4A0590AAA)

    500HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0590AAA (CIMR-ZU4A0590AAA)

    • Weight:
      220.90 LBS
    • Model:
      CIMRZU4A0590AAA
    • Brand:
      YASKAWA
    • Product Condition:
      New
    • Horsepower Rating:
      500 HP
    • HP Rating @ 110% OL:
      500 HP
    • Rated Amps:
      590 A
    • Amp Rating @ 110% OL:
      590 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      590 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      IP 00
    • Series:
      Z1000
    Out Of Stock
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  • YASKAWA logo 100HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0124FAA (CIMR-ZU4A0124FAA)

    100HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0124FAA (CIMR-ZU4A0124FAA)

    • Weight:
      45.99 LBS
    • Model:
      CIMRZU4A0124FAA
    • Brand:
      YASKAWA
    • Product Condition:
      New
    • Horsepower Rating:
      100 HP
    • HP Rating @ 110% OL:
      100 HP
    • Rated Amps:
      124 A
    • Amp Rating @ 110% OL:
      124 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      124 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Single Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      Z1000
    Out Of Stock
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  • YASKAWA logo 75HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0096FAA (CIMR-ZU4A0096FAA)

    75HP 480V Yaskawa Z1000 VFD, Inverter, AC Drive CIMR-ZU4A0096FAA (CIMR-ZU4A0096FAA)

    • Weight:
      31.98 LBS
    • Model:
      CIMRZU4A0096FAA
    • Brand:
      YASKAWA
    • Product Condition:
      New
    • Horsepower Rating:
      75 HP
    • HP Rating @ 110% OL:
      75 HP
    • Rated Amps:
      96 A
    • Amp Rating @ 110% OL:
      96 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      96 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Enclosure Rating:
      UL Type 1
    • Series:
      Z1000
    Out Of Stock
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