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 350HP & 300HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1850IS7-4SOD (6121014900)

    350HP & 300HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1850IS7-4SOD (6121014900)

    • Model:
      SV1850IS7-4SOD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      300 HP
    • Horsepower Rating:
      350 HP
    • HP Rating @ 110% OL:
      350 HP
    • HP Rating @ 150% OL:
      300 HP
    • Rated Amps:
      370 A
    • Rated Amps:
      432 A
    • Amp Rating @ 110% OL:
      432 A
    • Amp Rating @ 150% OL:
      370 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      370 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:
      461.00 LBS
    Out Of Stock
    List Price:  $23,316.37
    Online Price: $17,487.28
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  • LS logo 300HP & 250HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1600IS7-4SOD (6121005400)

    300HP & 250HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1600IS7-4SOD (6121005400)

    • Model:
      SV1600IS7-4SOD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      250 HP
    • Horsepower Rating:
      300 HP
    • HP Rating @ 110% OL:
      300 HP
    • HP Rating @ 150% OL:
      250 HP
    • Rated Amps:
      325 A
    • Rated Amps:
      370 A
    • Amp Rating @ 110% OL:
      370 A
    • Amp Rating @ 150% OL:
      325 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      325 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:
      272.33 LBS
    Out Of Stock
    List Price:  $17,315.81
    Online Price: $12,986.86
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  • LS logo 250HP & 200HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1320IS7-4SOD (6121005300)

    250HP & 200HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1320IS7-4SOD (6121005300)

    • Model:
      SV1320IS7-4SOD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      200 HP
    • Horsepower Rating:
      250 HP
    • HP Rating @ 110% OL:
      250 HP
    • HP Rating @ 150% OL:
      200 HP
    • Rated Amps:
      264 A
    • Rated Amps:
      325 A
    • Amp Rating @ 110% OL:
      325 A
    • Amp Rating @ 150% OL:
      264 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      264 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:
      272.33 LBS
    Out Of Stock
    List Price:  $15,827.44
    Online Price: $11,870.58
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  • LS logo 200HP & 150HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1100IS7-4SOD (6121005200)

    200HP & 150HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV1100IS7-4SOD (6121005200)

    • Model:
      SV1100IS7-4SOD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      150 HP
    • Horsepower Rating:
      200 HP
    • HP Rating @ 110% OL:
      200 HP
    • HP Rating @ 150% OL:
      150 HP
    • Rated Amps:
      223 A
    • Rated Amps:
      264 A
    • Amp Rating @ 110% OL:
      264 A
    • Amp Rating @ 150% OL:
      223 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      223 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:
      243.67 LBS
    Out Of Stock
    List Price:  $14,136.84
    Online Price: $10,602.63
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  • LS logo 150HP & 125HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0900IS7-4SOD (6121005100)

    150HP & 125HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0900IS7-4SOD (6121005100)

    • Model:
      SV0900IS7-4SOD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      125 HP
    • Horsepower Rating:
      150 HP
    • HP Rating @ 110% OL:
      150 HP
    • HP Rating @ 150% OL:
      125 HP
    • Rated Amps:
      183 A
    • Rated Amps:
      223 A
    • Amp Rating @ 110% OL:
      223 A
    • Amp Rating @ 150% OL:
      183 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      183 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:
      243.67 LBS
    Out Of Stock
    List Price:  $12,851.77
    Online Price: $9,638.83
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  • LS logo 125HP & 100HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0750IS7-4NOD (6121001500)

    125HP & 100HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0750IS7-4NOD (6121001500)

    • Model:
      SV0750IS7-4NOD
    • Brand:
      LS
    • Product Condition:
      New
    • Warranty:
      2 Year
    • Series:
      iS7
    • Horsepower Rating:
      100 HP
    • Horsepower Rating:
      125 HP
    • HP Rating @ 110% OL:
      125 HP
    • HP Rating @ 150% OL:
      100 HP
    • Rated Amps:
      152 A
    • Rated Amps:
      183 A
    • Amp Rating @ 110% OL:
      183 A
    • Amp Rating @ 150% OL:
      152 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      152 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:
      159.89 LBS
    Out Of Stock
    List Price:  $7,973.64
    Online Price: $5,980.23
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  • LS logo 100HP & 75HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0550IS7-4NOD (6121001400)

    100HP & 75HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0550IS7-4NOD (6121001400)

    • Model:
      SV0550IS7-4NOD
    • 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:
      110 A
    • Rated Amps:
      152 A
    • Amp Rating @ 110% OL:
      152 A
    • Amp Rating @ 150% OL:
      110 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      110 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:
      159.39 LBS
    Out Of Stock
    List Price:  $6,568.73
    Online Price: $4,926.55
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  • LS logo 75HP & 60HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0450IS7-4NOD (6121001300)

    75HP & 60HP 460V LS Electric iS7 VFD, Inverter, AC Drive SV0450IS7-4NOD (6121001300)

    • Model:
      SV0450IS7-4NOD
    • 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:
      91 A
    • Rated Amps:
      110 A
    • Amp Rating @ 110% OL:
      110 A
    • Amp Rating @ 150% OL:
      91 A
    • Rated Voltage:
      460 V
    • Rated Input Frequency:
      60 Hz
    • Output Voltage:
      460 V
    • Output Amperage Rating:
      91 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:
      111.39 LBS
    Out Of Stock
    List Price:  $5,936.36
    Online Price: $4,452.27
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