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.

  • LS logo 100HP & 75HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0550IS7-2SO (6120005500)

    100HP & 75HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0550IS7-2SO (6120005500)

    • Model:
      SV0550IS7-2SO
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      75 HP
    • Horsepower Rating:
      100 HP
    • HP Rating @ 110% OL:
      100 HP
    • HP Rating @ 150% OL:
      75 HP
    • Rated Amps:
      220 A
    • Rated Amps:
      288 A
    • Amp Rating @ 110% OL:
      288 A
    • Amp Rating @ 150% OL:
      220 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      220 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 21
    • Weight:
      180.83 LBS
    Out Of Stock
    List Price:  $10,655.06
    Online Price: $7,991.30
    Adding to cart… The item has been added
    VIEW DETAILS
  • LS logo 75HP & 60HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0450IS7-2SO (6120005400)

    75HP & 60HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0450IS7-2SO (6120005400)

    • Model:
      SV0450IS7-2SO
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      60 HP
    • Horsepower Rating:
      75 HP
    • HP Rating @ 110% OL:
      75 HP
    • HP Rating @ 150% OL:
      60 HP
    • Rated Amps:
      180 A
    • Rated Amps:
      220 A
    • Amp Rating @ 110% OL:
      220 A
    • Amp Rating @ 150% OL:
      180 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 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 21
    • Weight:
      118.00 LBS
    Out Of Stock
    List Price:  $9,471.64
    Online Price: $7,103.73
    Adding to cart… The item has been added
    VIEW DETAILS
  • LS logo 60HP & 50HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0370IS7-2SO (6120005300)

    60HP & 50HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0370IS7-2SO (6120005300)

    • Model:
      SV0370IS7-2SO
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      50 HP
    • Horsepower Rating:
      60 HP
    • HP Rating @ 110% OL:
      60 HP
    • HP Rating @ 150% OL:
      50 HP
    • Rated Amps:
      146 A
    • Rated Amps:
      180 A
    • Amp Rating @ 110% OL:
      180 A
    • Amp Rating @ 150% OL:
      146 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      146 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 21
    • Weight:
      118.00 LBS
    Out Of Stock
    List Price:  $7,610.91
    Online Price: $5,708.18
    Adding to cart… The item has been added
    VIEW DETAILS
  • LS logo 50HP & 40HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0300IS7-2SO (6120005200)

    50HP & 40HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0300IS7-2SO (6120005200)

    • Model:
      SV0300IS7-2SO
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      40 HP
    • Horsepower Rating:
      50 HP
    • HP Rating @ 110% OL:
      50 HP
    • HP Rating @ 150% OL:
      40 HP
    • Rated Amps:
      116 A
    • Rated Amps:
      146 A
    • Amp Rating @ 110% OL:
      146 A
    • Amp Rating @ 150% OL:
      116 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      116 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 21
    • Weight:
      86.04 LBS
    Out Of Stock
    List Price:  $6,258.43
    Online Price: $4,693.82
    Adding to cart… The item has been added
    VIEW DETAILS
  • LS logo 40HP & 30HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0220IS7-2NOFD (6120001000)

    40HP & 30HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0220IS7-2NOFD (6120001000)

    • Model:
      SV0220IS7-2NOFD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      30 HP
    • Horsepower Rating:
      40 HP
    • HP Rating @ 110% OL:
      40 HP
    • HP Rating @ 150% OL:
      30 HP
    • Rated Amps:
      88 A
    • Rated Amps:
      124 A
    • Amp Rating @ 110% OL:
      124 A
    • Amp Rating @ 150% OL:
      88 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      88 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 21
    • Weight:
      87.14 LBS
    Out Of Stock
    List Price:  $4,660.92
    Online Price: $3,495.69
    Adding to cart… The item has been added
    VIEW DETAILS
  • LS logo 30HP & 25HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0185iS7-2NOFD (6120000900)

    30HP & 25HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0185iS7-2NOFD (6120000900)

    • Model:
      SV0185iS7-2NOFD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      25 HP
    • Horsepower Rating:
      30 HP
    • HP Rating @ 110% OL:
      30 HP
    • HP Rating @ 150% OL:
      25 HP
    • Rated Amps:
      74 A
    • Rated Amps:
      88 A
    • Amp Rating @ 110% OL:
      88 A
    • Amp Rating @ 150% OL:
      74 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 V
    • Output Amperage Rating:
      74 A
    • Phase Rating:
      3 Phase Input - 3 Phase Output
    • Constant Torque / Variable Torque:
      Variable Torque/Constant Torque
    • Phase:
      Three Phase
    • Enclosure Rating:
      IP 21
    • Weight:
      65.09 LBS
    Out Of Stock
    Call for Price
    Adding to cart… The item has been added
    VIEW DETAILS
  • LS logo 25HP & 20HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0150IS7-2NOFD (6120000800)

    25HP & 20HP 230V LS Electric iS7 VFD, Inverter, AC Drive SV0150IS7-2NOFD (6120000800)

    • Model:
      SV0150IS7-2NOFD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      20 HP
    • Horsepower Rating:
      25 HP
    • HP Rating @ 110% OL:
      25 HP
    • HP Rating @ 150% OL:
      20 HP
    • Rated Amps:
      60 A
    • Rated Amps:
      74 A
    • Amp Rating @ 110% OL:
      74 A
    • Amp Rating @ 150% OL:
      60 A
    • Rated Voltage:
      230 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      230 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 21
    • Weight:
      65.09 LBS
    Out Of Stock
    List Price:  $3,146.87
    Online Price: $2,360.15
    Adding to cart… The item has been added
    VIEW DETAILS