In Stock Industrial Automation Parts   |   Fast Shipping Across USA
1-800-517-0226   |   sales@wesupplyusa.com

AC Drives

AC Drives (Variable Frequency Drives)

AC drives—also known as variable frequency drives (VFDs)—control motor speed and torque by adjusting output frequency and voltage. They improve energy efficiency, reduce mechanical wear, and enable precise motor control in industrial automation systems.

Browse AC Drive Categories

Related Categories

Browse available refurbished AC drives below. These units are commonly used for maintenance replacement, system upgrades, and spare parts in industrial automation environments.

  • Siemens 6SE7021-8EB61 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-8EB61 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-8EB61 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-8EB61 EAN 4025515007098 Weight 25.00 lbs (11.34 kg) Series AC Drives Description of Product Vector Control Converter...

    $0.00
    Buy Now
  • Siemens 6SE7021-6ES87-2DA0 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-6ES87-2DA0 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-6ES87-2DA0 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-6ES87-2DA0 Weight 2.56 lbs (1.16 kg) Product Braking Unit DC Link Voltage 510 to 620 V Power Rating 10 kW...

    $0.00
    Buy Now
  • Siemens 6SE7021-4EP50 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-4EP50 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-4EP50 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-4EP50 UPC 662643062069 Weight 3.94 lbs (1.79 kg) Product Motion Control Converter Protection Rating IP20 Number of...

    $0.00
    Buy Now
  • Siemens 6SE7021-3TP60 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-3TP60 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-3TP60 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-3TP60 UPC 662643062045 Weight 7.31 lbs (3.32 kg) Series AC Drives Product Vector Control Unit Degree of Protection IP20...

    $0.00
    Buy Now
  • Siemens 6SE7021-3EB61 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-3EB61 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-3EB61 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-3EB61 UPC 662643061888 Weight 28.00 lbs (12.70 kg) Product Vector Control Converter Protection Class IP20 Number of...

    $0.00
    Buy Now
  • Siemens 6SE7021-2EP87-0FB1 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-2EP87-0FB1 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-2EP87-0FB1 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-2EP87-0FB1 UPC 662643061857 Weight 5.94 lbs (2.69 kg) Type Radio Interference Suppression Filter Compliance EN...

    $0.00
    Buy Now
  • Siemens 6SE7021-0TP70 Motion Control Inverter (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-0TP70 Motion Control Inverter (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-0TP70 Manufacturer Siemens Product Type Motion Control Inverter Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-0TP70 UPC 662643061826 Weight 3.81 lbs (1.73 kg) Unit Type Compact Plus Mounting...

    $0.00
    Buy Now
  • Siemens 6SE7021-0TP60 AC Drive (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-0TP60 AC Drive (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-0TP60 Manufacturer Siemens Product Type AC Drive Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-0TP60 UPC 662643061819 Weight 8.44 lbs (3.83 kg) Control Type Vector Control Voltage Rating...

    $5,061.86
    Buy Now
  • Siemens 6SE7021-0TA61-Z Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-0TA61-Z Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-0TA61-Z Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-0TA61-Z Weight 11.38 lbs (5.16 kg) Product Inverter Vector Control Supported Poles 1 Pole Phase 3-Phase Frequency...

    $0.00
    Buy Now
  • Siemens 6SE7021-0EA84-1HF3 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7021-0EA84-1HF3 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7021-0EA84-1HF3 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7021-0EA84-1HF3 UPC 662643061666 Weight 3.00 lbs (1.36 kg) Type Power Controller Current 10.2 Amps Phase 3-Phase...

    $0.00
    Buy Now
  • Siemens 6SE7018-0TA61-Z AC/DC Drive (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7018-0TA61-Z AC/DC Drive (New Surplus)

    Product OverviewTechnical specifications for 6SE7018-0TA61-Z Manufacturer Siemens Product Type AC/DC Drive Product Line SIMOVERT MASTERDRIVES Part Number 6SE7018-0TA61-Z Weight 6.81 lbs (3.09 kg) Input Voltage 510-650 V DC Output Voltage 0-380/480 V AC...

    $0.00
    Buy Now
Compare Selected

Trademark Disclaimer:

All product names, trademarks, brands, and logos used on this website are the property of their respective owners. Their use does not imply any affiliation with or endorsement by the respective trademark holders. WeSupplyUSA is not an authorized distributor or representative of the manufacturers listed unless explicitly stated.


Allen-Bradley®, Rockwell Automation®, ControlLogix®, CompactLogix®, PowerFlex®, and other trademarks are the property of Rockwell Automation, Inc. WeSupplyUSA is not an authorized distributor or affiliate of Rockwell Automation.