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 20HP 460V Delta MS300 VFD, Inverter, AC Drive VFD32AMS43ANSAA (VFD32AMS43ANSAA)

    20HP 460V Delta MS300 VFD, Inverter, AC Drive VFD32AMS43ANSAA (VFD32AMS43ANSAA)

    • Model:
      VFD32AMS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      20 HP
    • Rated Amps:
      32 A
    • Amp Rating @ 120% OL:
      36 A
    • Amp Rating @ 150% OL:
      32 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      32 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:
      E1
    • Series:
      MS300
    • Rated Amps:
      36 A
    • Weight:
      12.15 LBS
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  • Delta logo 15HP 460V Delta MS300 VFD, Inverter, AC Drive VFD25AMS43ANSAA (VFD25AMS43ANSAA)

    15HP 460V Delta MS300 VFD, Inverter, AC Drive VFD25AMS43ANSAA (VFD25AMS43ANSAA)

    • Model:
      VFD25AMS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      15 HP
    • Rated Amps:
      25 A
    • Amp Rating @ 120% OL:
      28 A
    • Amp Rating @ 150% OL:
      25 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      25 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:
      E1
    • Series:
      MS300
    • Rated Amps:
      28 A
    • Weight:
      12.15 LBS
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  • Delta logo 10HP 460V Delta MS300 VFD, Inverter, AC Drive VFD17AMS43ANSAA (VFD17AMS43ANSAA)

    10HP 460V Delta MS300 VFD, Inverter, AC Drive VFD17AMS43ANSAA (VFD17AMS43ANSAA)

    • Model:
      VFD17AMS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      10 HP
    • Rated Amps:
      17 A
    • Amp Rating @ 120% OL:
      20.5 A
    • Amp Rating @ 150% OL:
      17 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      17 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:
      D1
    • Series:
      MS300
    • Rated Amps:
      20.5 A
    • Weight:
      6.42 LBS
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  • Delta logo 7.5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD13AMS43ANSAA (VFD13AMS43ANSAA)

    7.5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD13AMS43ANSAA (VFD13AMS43ANSAA)

    • Model:
      VFD13AMS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      7.5 HP
    • Rated Amps:
      13 A
    • Amp Rating @ 120% OL:
      15.7 A
    • Amp Rating @ 150% OL:
      13 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      13 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:
      D1
    • Series:
      MS300
    • Rated Amps:
      15.7 A
    • Weight:
      6.42 LBS
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  • Delta logo 5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD9A0MS43ANSAA (VFD9A0MS43ANSAA)

    5HP 460V Delta MS300 VFD, Inverter, AC Drive VFD9A0MS43ANSAA (VFD9A0MS43ANSAA)

    • Model:
      VFD9A0MS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      5 HP
    • Rated Amps:
      9 A
    • Amp Rating @ 120% OL:
      10.5 A
    • Amp Rating @ 150% OL:
      9 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      9 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:
      C1
    • Series:
      MS300
    • Rated Amps:
      10.5 A
    • Weight:
      2.73 LBS
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  • Delta logo 3HP 460V Delta MS300 VFD, Inverter, AC Drive VFD5A5MS43ANSAA (VFD5A5MS43ANSAA)

    3HP 460V Delta MS300 VFD, Inverter, AC Drive VFD5A5MS43ANSAA (VFD5A5MS43ANSAA)

    • Model:
      VFD5A5MS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      3 HP
    • Rated Amps:
      5.5 A
    • Amp Rating @ 120% OL:
      6.5 A
    • Amp Rating @ 150% OL:
      5.5 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      5.5 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:
      C1
    • Series:
      MS300
    • Rated Amps:
      6.5 A
    • Weight:
      2.73 LBS
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  • Delta logo 2HP 460V Delta MS300 VFD, Inverter, AC Drive VFD4A2MS43ANSAA (VFD4A2MS43ANSAA)

    2HP 460V Delta MS300 VFD, Inverter, AC Drive VFD4A2MS43ANSAA (VFD4A2MS43ANSAA)

    • Model:
      VFD4A2MS43ANSAA
    • Brand:
      Delta
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Horsepower Rating:
      2 HP
    • Rated Amps:
      4.2 A
    • Amp Rating @ 120% OL:
      4.6 A
    • Amp Rating @ 150% OL:
      4.2 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      4.2 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:
      B1
    • Series:
      MS300
    • Rated Amps:
      4.6 A
    • Weight:
      2.31 LBS
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