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.

  • GALT ELECTRIC logo 350HP, 480V, Galt Electric G300 VFD (G340-04250UL-01)

    350HP, 480V, Galt Electric G300 VFD (G340-04250UL-01)

    • Model:
      G340-04250UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      300 HP
    • Horsepower Rating:
      350 HP
    • HP Rating @ 120% OL:
      350 HP
    • HP Rating @ 150% OL:
      300 HP
    • Rated Amps:
      380 A
    • Amp Rating @ 120% OL:
      425 A
    • Amp Rating @ 150% OL:
      380 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      425 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      425 A
    • Weight:
      687.84 LBS
    Out Of Stock
    List Price:  $13,244.00
    Online Price: $9,933.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 250HP, 480V, Galt Electric G300 VFD (G340-03050UL-01)

    250HP, 480V, Galt Electric G300 VFD (G340-03050UL-01)

    • Model:
      G340-03050UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      200 HP
    • Horsepower Rating:
      250 HP
    • HP Rating @ 120% OL:
      250 HP
    • HP Rating @ 150% OL:
      200 HP
    • Rated Amps:
      260 A
    • Amp Rating @ 120% OL:
      305 A
    • Amp Rating @ 150% OL:
      260 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      305 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      305 A
    • Weight:
      211.64 LBS
    Out Of Stock
    List Price:  $9,776.00
    Online Price: $7,332.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 175HP, 480V, Galt Electric G300 VFD (G340-02150UL-01)

    175HP, 480V, Galt Electric G300 VFD (G340-02150UL-01)

    • Model:
      G340-02150UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      125 HP
    • Horsepower Rating:
      150 HP
    • HP Rating @ 120% OL:
      150 HP
    • HP Rating @ 150% OL:
      125 HP
    • Rated Amps:
      180 A
    • Amp Rating @ 120% OL:
      215 A
    • Amp Rating @ 150% OL:
      180 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      180 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      215 A
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $7,969.00
    Online Price: $5,977.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 150HP, 480V, Galt Electric G300 VFD (G340-01800UL-01)

    150HP, 480V, Galt Electric G300 VFD (G340-01800UL-01)

    • Model:
      G340-01800UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      125 HP
    • HP Rating @ 150% OL:
      100 HP
    • Amp Rating @ 120% OL:
      180 A
    • Amp Rating @ 150% OL:
      150 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      150 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      125 HP
    • Rated Amps:
      150 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      180 A
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $5,784.00
    Online Price: $4,338.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 100HP, 480V, Galt Electric G300 VFD (G340-01500UL-01)

    100HP, 480V, Galt Electric G300 VFD (G340-01500UL-01)

    • Model:
      G340-01500UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      100 HP
    • HP Rating @ 150% OL:
      75 HP
    • Amp Rating @ 120% OL:
      150 A
    • Amp Rating @ 150% OL:
      115 A
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      115 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Horsepower Rating:
      75 HP
    • Horsepower Rating:
      100 HP
    • Rated Amps:
      115 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      150 A
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $3,996.00
    Online Price: $2,997.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 75HP, 480V, Galt Electric G300 VFD (G340-01150UL-01)

    75HP, 480V, Galt Electric G300 VFD (G340-01150UL-01)

    • Model:
      G340-01150UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      60 HP
    • Horsepower Rating:
      75 HP
    • HP Rating @ 120% OL:
      75 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      92 A
    • Amp Rating @ 120% OL:
      115 A
    • Amp Rating @ 150% OL:
      92 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      92 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      115 A
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $3,163.00
    Online Price: $2,372.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 60HP, 480V, Galt Electric G300 VFD (G340-00920UL-01)

    60HP, 480V, Galt Electric G300 VFD (G340-00920UL-01)

    • Model:
      G340-00920UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      50 HP
    • Horsepower Rating:
      60 HP
    • HP Rating @ 120% OL:
      60 HP
    • HP Rating @ 150% OL:
      50 HP
    • Rated Amps:
      75 A
    • Amp Rating @ 120% OL:
      92 A
    • Amp Rating @ 150% OL:
      75 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      75 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      92 A
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $2,919.00
    Online Price: $2,189.00
    Adding to cart… The item has been added
    VIEW DETAILS
  • GALT ELECTRIC logo 50HP, 480V, Galt Electric G300 VFD (G340-00750UL-01)

    50HP, 480V, Galt Electric G300 VFD (G340-00750UL-01)

    • Model:
      G340-00750UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • Horsepower Rating:
      40 HP
    • Horsepower Rating:
      50 HP
    • HP Rating @ 120% OL:
      50 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      60 A
    • Amp Rating @ 120% OL:
      75 A
    • Amp Rating @ 150% OL:
      60 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      60 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 20
    • Series:
      G300
    • Rated Amps:
      75 A
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $2,303.00
    Online Price: $1,727.00
    Adding to cart… The item has been added
    VIEW DETAILS