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.

  • MITSUBISHI logo 1HP 230V Mitsubishi VFD Inverter FRZ3200.75KUL AC Drive FR-Z320-0.75K-UL (FR-Z320-0.75K-UL)

    1HP 230V Mitsubishi VFD Inverter FRZ3200.75KUL AC Drive FR-Z320-0.75K-UL (FR-Z320-0.75K-UL)

    • Model:
      FR-Z320-0.75K-UL
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      1 HP
    • HP Rating @ 150% OL:
      1 HP
    • Rated Amps:
      5 A
    • Amp Rating @ 150% OL:
      5 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      5 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      Z300
    • Weight:
      5.44 LBS
    Out Of Stock
    Online Price: $99.99
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  • SIEMENS logo 7.5HP 230V Siemens VFD, Inverter, AC Drive ECO1-550/2 (ECO1-550/2)

    7.5HP 230V Siemens VFD, Inverter, AC Drive ECO1-550/2 (ECO1-550/2)

    • Model:
      ECO1-550/2
    • Brand:
      SIEMENS
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 110% OL:
      7.5 HP
    • Rated Amps:
      23 A
    • Amp Rating @ 110% OL:
      23 A
    • Rated Voltage:
      230 V
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      23 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      MidiMaster Eco
    • Weight:
      15.42 LBS
    Out Of Stock
    Online Price: $1,353.99
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  • Control Techniques logo 7.5HP 460V Control Tech VFD, Inverter, AC Drive UNI2401R (UNI2401R)

    7.5HP 460V Control Tech VFD, Inverter, AC Drive UNI2401R (UNI2401R)

    • Model:
      UNI2401R
    • Brand:
      Control Techniques
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      7.5 HP
    • HP Rating @ 150% OL:
      7.5 HP
    • Rated Amps:
      12 A
    • Amp Rating @ 150% OL:
      12 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      12 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Enclosure Rating:
      UL Type 1
    • Series:
      Unidrive
    • Weight:
      2.27 LBS
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  • TECO logo 1HP 230V Teco VFD, Inverter, AC Drive M2-0010-311 (M2-0010-311)

    1HP 230V Teco VFD, Inverter, AC Drive M2-0010-311 (M2-0010-311)

    • Model:
      M2-0010-311
    • Brand:
      TECO
    • Product Condition:
      New Surplus
    • HP Rating @ 150% OL:
      1 HP
    • Amp Rating @ 150% OL:
      4 A
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      4 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Phase:
      Three Phase
    • Constant Torque / Variable Torque:
      Variable Torque
    • Horsepower Rating:
      1 HP
    • Rated Amps:
      4 A
    • Rated Voltage:
      230 V
    • Enclosure Rating:
      UL Type 1
    • Series:
      Speecon 7210M
    • Weight:
      4.99 LBS
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  • TECO logo 7.5HP 460V Teco VFD, Inverter, AC Drive FM100-407-N1 (FM100-407-N1)

    7.5HP 460V Teco VFD, Inverter, AC Drive FM100-407-N1 (FM100-407-N1)

    • Model:
      FM100-407-N1
    • Brand:
      TECO
    • Product Condition:
      New Surplus
    • HP Rating @ 150% OL:
      7.5 HP
    • Amp Rating @ 150% OL:
      13 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      13 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      7.5 HP
    • Rated Amps:
      13 A
    • Rated Voltage:
      460 V
    • Enclosure Rating:
      UL Type 4X
    • Series:
      FM100
    • Weight:
      9.53 LBS
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  • SIEMENS logo 20HP 460V Siemens VFD, Inverter, AC Drive ECO1-1500/3 (ECO1-1500/3)

    20HP 460V Siemens VFD, Inverter, AC Drive ECO1-1500/3 (ECO1-1500/3)

    • Model:
      ECO1-1500/3
    • Brand:
      SIEMENS
    • Product Condition:
      New Surplus
    • Horsepower Rating:
      20 HP
    • HP Rating @ 110% OL:
      20 HP
    • Rated Amps:
      30 A
    • Amp Rating @ 110% OL:
      30 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 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:
      UL Type 1
    • Series:
      MidiMaster Eco
    • Weight:
      14.51 LBS
    Out Of Stock
    Online Price: $999.99
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  • MITSUBISHI logo 7.5HP 460V Mitsubishi VFD, Inverter, AC Drive FR-Z340-5.5K-UL (FR-Z340-5.5K-UL)

    7.5HP 460V Mitsubishi VFD, Inverter, AC Drive FR-Z340-5.5K-UL (FR-Z340-5.5K-UL)

    • Model:
      FR-Z340-5.5K-UL
    • Brand:
      MITSUBISHI
    • Product Condition:
      New Surplus
    • HP Rating @ 150% OL:
      7.5 HP
    • Amp Rating @ 150% OL:
      13 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      13 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque
    • Phase:
      Three Phase
    • Series:
      Z300
    • Horsepower Rating:
      7.5 HP
    • Rated Amps:
      13 A
    • Rated Voltage:
      460 V
    • Enclosure Rating:
      IP 20
    • Weight:
      13.61 LBS
    Out Of Stock
    Online Price: $499.99
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