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.

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    20HP 460V Delta MS300 VFD, Inverter, AC Drive VFD32AMS43AFSAA
    Rating:
    0% of 100
    • Brand: Delta
    • Phase: Three Phase
    • Rated Input Frequency: 60 Hz
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Frame Size: E2
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 20 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 32 A
    • Output Amperage Rating: 32 A
    • Output Voltage: 460 V
    • Amp Rating @ 120% OL: 36 A
    • Amp Rating @ 150% OL: 32 A
    • Model: VFD32AMS43AFSAA
    • Height: 9.84 in
    • Width: 5.12 in
    • Depth: 8.62 in
    • Warranty: 2 Year
    List Price $1,201.00 Online Price $600.50
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  2. smallPrimaryStockImage
    Galt G500 Series RS-485 Interface Card G500XLT
    Rating:
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    • Brand: GALT ELECTRIC
    • Product Condition: New
    • Model: G500XLT
    • Warranty: 1 Year
    $398.95
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  3. smallitem image
    30HP & 40HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00600UL-03
    Rating:
    0% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 30 HP, 40 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 45 A
    • Output Amperage Rating: 45 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 40 HP
    • HP Rating @ 150% OL: 30 HP
    • Amp Rating @ 120% OL: 60 A
    • Amp Rating @ 150% OL: 45 A
    • Model: G540-00600UL-03
    • Height: 17.52 in
    • Width: 10.83 in
    • Depth: 9.53 in
    • Warranty: 3 Years
    $2,229.95
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  4. smallitem image
    10HP & 15HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00250UL-03
    Rating:
    0% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 10 HP, 15 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 18.5 A
    • Output Amperage Rating: 18.5 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 15 HP
    • HP Rating @ 150% OL: 10 HP
    • Amp Rating @ 120% OL: 25 A
    • Amp Rating @ 150% OL: 18.5 A
    • Model: G540-00250UL-03
    • Height: 14.57 in
    • Width: 7.53 in
    • Depth: 8.62 in
    • Warranty: 3 Years
    $1,288.95
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  5. smallitem image
    7.5HP & 10HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00185UL-03
    Rating:
    0% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 7.5 HP, 10 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 14 A
    • Output Amperage Rating: 14 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 10 HP
    • HP Rating @ 150% OL: 7.5 HP
    • Amp Rating @ 120% OL: 18.5 A
    • Amp Rating @ 150% OL: 14 A
    • Model: G540-00185UL-03
    • Height: 11.5 in
    • Width: 6.7 in
    • Depth: 7.56 in
    • Warranty: 3 Years
    $954.95
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  6. smallitem image
    40HP & 50HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00750UL-03
    Rating:
    0% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 40 HP, 50 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 60 A
    • Output Amperage Rating: 60 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 50 HP
    • HP Rating @ 150% OL: 40 HP
    • Amp Rating @ 120% OL: 75 A
    • Amp Rating @ 150% OL: 60 A
    • Model: G540-00750UL-03
    • Height: 17.52 in
    • Width: 10.83 in
    • Depth: 9.53 in
    • Warranty: 3 Years
    $2,815.95
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  7. smallitem image
    25HP & 30HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00450UL-03
    Rating:
    0% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 25 HP, 30 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 38 A
    • Output Amperage Rating: 38 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 30 HP
    • HP Rating @ 150% OL: 25 HP
    • Amp Rating @ 120% OL: 45 A
    • Amp Rating @ 150% OL: 38 A
    • Model: G540-00450UL-03
    • Height: 14.76 in
    • Width: 9.85 in
    • Depth: 8.54 in
    • Warranty: 3 Years
    $2,015.95
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  8. smallitem image
    75HP & 100HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-01500UL-03
    Rating:
    100% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 75 HP, 100 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 115 A
    • Output Amperage Rating: 115 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 100 HP
    • HP Rating @ 150% OL: 75 HP
    • Amp Rating @ 120% OL: 150 A
    • Amp Rating @ 150% OL: 115 A
    • Model: G540-01500UL-03
    • Height: 21.85 in
    • Width: 10.63 in
    • Depth: 12.8 in
    • Warranty: 3 Years
    $4,887.95
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  9. smallitem image
    20HP & 25HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00380UL-03
    Rating:
    100% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 20 HP, 25 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 32 A
    • Output Amperage Rating: 32 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 25 HP
    • HP Rating @ 150% OL: 20 HP
    • Amp Rating @ 120% OL: 38 A
    • Amp Rating @ 150% OL: 32 A
    • Model: G540-00380UL-03
    • Height: 14.76 in
    • Width: 9.85 in
    • Depth: 8.54 in
    • Warranty: 3 Years
    $1,670.95
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  10. smallitem image
    5HP & 10HP 460V Galt Electric G500 VFD, Inverter, AC Drive G540-00140UL-03
    Rating:
    0% of 100
    • Brand: GALT ELECTRIC
    • Phase: Three Phase
    • Phase Rating: 3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque: Variable Torque/Constant Torque
    • Enclosure Rating: IP 20
    • Horsepower Rating: 5 HP, 10 HP
    • Rated Voltage: 460 V
    • Product Condition: New
    • Rated Amps: 9.5 A
    • Output Amperage Rating: 9.5 A
    • Output Voltage: 460 V
    • HP Rating @ 120% OL: 10 HP
    • HP Rating @ 150% OL: 5 HP
    • Amp Rating @ 120% OL: 14 A
    • Amp Rating @ 150% OL: 9.5 A
    • Model: G540-00140UL-03
    • Height: 11.5 in
    • Width: 6.7 in
    • Depth: 7.56 in
    • Warranty: 3 Years
    $697.95
    View Details
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