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 250HP, 480V, Galt Electric G500 Legacy VFD (G540-03050UL-01)

    250HP, 480V, Galt Electric G500 Legacy VFD (G540-03050UL-01)

    • Model:
      G540-03050UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      250 HP
    • HP Rating @ 150% OL:
      175 HP
    • Amp Rating @ 120% OL:
      305 A
    • Amp Rating @ 150% OL:
      260 A
    • Rated Voltage:
      460 V
    • 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:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      305 A
    • Horsepower Rating:
      175 HP
    • Horsepower Rating:
      250 HP
    • Frame Size:
      7
    • Weight:
      211.64 LBS
    Out Of Stock
    List Price:  $14,341.00
    Online Price: $10,755.95
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  • GALT ELECTRIC logo 200HP, 480V, Galt Electric G500 Legacy VFD (G540-02600UL-01)

    200HP, 480V, Galt Electric G500 Legacy VFD (G540-02600UL-01)

    • Model:
      G540-02600UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      200 HP
    • HP Rating @ 150% OL:
      150 HP
    • Amp Rating @ 120% OL:
      260 A
    • Amp Rating @ 150% OL:
      215 A
    • Rated Voltage:
      460 V
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      215 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:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      260 A
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      200 HP
    • Frame Size:
      7
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $13,461.00
    Online Price: $10,095.95
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  • GALT ELECTRIC logo 175HP, 480V, Galt Electric G500 Legacy VFD (G540-02150UL-01)

    175HP, 480V, Galt Electric G500 Legacy VFD (G540-02150UL-01)

    • Model:
      G540-02150UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      175 HP
    • HP Rating @ 150% OL:
      150 HP
    • Amp Rating @ 120% OL:
      215 A
    • Amp Rating @ 150% OL:
      180 A
    • Rated Voltage:
      460 V
    • 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:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      215 A
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      175 HP
    • Frame Size:
      6(B)
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $9,557.00
    Online Price: $7,167.95
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  • GALT ELECTRIC logo 150HP, 480V, Galt Electric G500 Legacy VFD (G540-01800UL-01)

    150HP, 480V, Galt Electric G500 Legacy VFD (G540-01800UL-01)

    • Model:
      G540-01800UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      150 HP
    • HP Rating @ 150% OL:
      100 HP
    • Amp Rating @ 120% OL:
      180 A
    • Amp Rating @ 150% OL:
      150 A
    • Rated Voltage:
      460 V
    • 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
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      180 A
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      150 HP
    • Frame Size:
      6(B)
    • Weight:
      125.66 LBS
    Out Of Stock
    List Price:  $8,841.00
    Online Price: $6,630.95
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  • GALT ELECTRIC logo 100HP, 480V, Galt Electric G500 Legacy VFD (G540-01500UL-01)

    100HP, 480V, Galt Electric G500 Legacy VFD (G540-01500UL-01)

    • Model:
      G540-01500UL-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
    • Rated Voltage:
      460 V
    • 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
    • Enclosure Rating:
      IP 20
    • Series:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      150 A
    • Horsepower Rating:
      75 HP
    • Horsepower Rating:
      100 HP
    • Frame Size:
      6(B)
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $5,863.00
    Online Price: $4,396.95
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  • GALT ELECTRIC logo 75HP, 480V, Galt Electric G500 Legacy VFD (G540-01150UL-01)

    75HP, 480V, Galt Electric G500 Legacy VFD (G540-01150UL-01)

    • Model:
      G540-01150UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      75 HP
    • HP Rating @ 150% OL:
      60 HP
    • Amp Rating @ 120% OL:
      115 A
    • Amp Rating @ 150% OL:
      92 A
    • Rated Voltage:
      460 V
    • 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:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      115 A
    • Horsepower Rating:
      60 HP
    • Horsepower Rating:
      75 HP
    • Frame Size:
      6(A)
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $4,641.00
    Online Price: $3,480.95
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  • GALT ELECTRIC logo 60HP, 480V, Galt Electric G500 Legacy VFD (G540-00920UL-01)

    60HP, 480V, Galt Electric G500 Legacy VFD (G540-00920UL-01)

    • Model:
      G540-00920UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      60 HP
    • HP Rating @ 150% OL:
      50 HP
    • Amp Rating @ 120% OL:
      92 A
    • Amp Rating @ 150% OL:
      75 A
    • Rated Voltage:
      460 V
    • 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:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      92 A
    • Horsepower Rating:
      50 HP
    • Horsepower Rating:
      60 HP
    • Frame Size:
      6(A)
    • Weight:
      70.55 LBS
    Out Of Stock
    List Price:  $4,281.00
    Online Price: $3,210.95
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  • GALT ELECTRIC logo 50HP, 480V, Galt Electric G500 Legacy VFD (G540-00750UL-01)

    50HP, 480V, Galt Electric G500 Legacy VFD (G540-00750UL-01)

    • Model:
      G540-00750UL-01
    • Brand:
      GALT ELECTRIC
    • Product Condition:
      New
    • Warranty:
      3 Years
    • HP Rating @ 120% OL:
      50 HP
    • HP Rating @ 150% OL:
      40 HP
    • Amp Rating @ 120% OL:
      75 A
    • Amp Rating @ 150% OL:
      60 A
    • Rated Voltage:
      460 V
    • 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:
      G500
    • Ambient Tempurature Rating:
      40 °C
    • Rated Amps:
      75 A
    • Horsepower Rating:
      40 HP
    • Horsepower Rating:
      50 HP
    • Frame Size:
      5
    • Weight:
      25.35 LBS
    Out Of Stock
    List Price:  $3,405.00
    Online Price: $2,553.95
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