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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.

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

  • Siemens 1790L811A Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 1790L811A Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 1790L811A Manufacturer Siemens Product Line MICROMASTER Part Number 1790L811A Weight 0.25 lbs (0.11 kg) Name MICROMASTER I/O Module I/O Type Digital Inputs/Outputs, Analog Inputs/Outputs Communication Protocol...

    $0.00
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  • Siemens 6SE7090-0XX87-0BB0 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7090-0XX87-0BB0 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7090-0XX87-0BB0 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7090-0XX87-0BB0 UPC 662643066258 Weight 0.25 lbs (0.11 kg) Product Technological Board Hardware Operating Instructions...

    $0.00
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  • Siemens 6SE7090-0XX84-6FF5 Communication Module (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7090-0XX84-6FF5 Communication Module (New Surplus)

    Product OverviewTechnical specifications for 6SE7090-0XX84-6FF5 Manufacturer Siemens Product Type Communication Module Product Line SIMOVERT MASTERDRIVES Part Number 6SE7090-0XX84-6FF5 UPC 662643431704 Weight 0.13 lbs (0.06 kg) Module Coating Varnished...

    $0.00
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  • Siemens 6SE7090-0XX84-3EH0 Terminal Block (SE300) (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7090-0XX84-3EH0 Terminal Block (SE300) (New Surplus)

    Product OverviewTechnical specifications for 6SE7090-0XX84-3EH0 Manufacturer Siemens Product Type Terminal Block (SE300) Product Line SIMOVERT MASTERDRIVES Part Number 6SE7090-0XX84-3EH0 UPC 662643066227 Weight 0.56 lbs (0.26 kg) Compatibility Designed...

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  • Siemens 6SE7090-0XX84-0FA0 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7090-0XX84-0FA0 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7090-0XX84-0FA0 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7090-0XX84-0FA0 UPC 662643066036 Weight 0.13 lbs (0.06 kg) Part Type Transducer Tester Number of Input Terminals 16...

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  • Siemens 6SE7090-0XX84-0AF0 Industrial Component (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7090-0XX84-0AF0 Industrial Component (New Surplus)

    Product OverviewTechnical specifications for 6SE7090-0XX84-0AF0 Manufacturer Siemens Product Line SIMOVERT MASTERDRIVES Part Number 6SE7090-0XX84-0AF0 Weight 2.25 lbs (1.02 kg) Product Control Module Control Type Closed Loop and Open Loop Length 27 cm...

    $0.00
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  • Siemens 6SE7090-0XX84-0AD5 Control module (New Surplus)
    In Stock

    Siemens

    Siemens 6SE7090-0XX84-0AD5 Control module (New Surplus)

    Product OverviewTechnical specifications for 6SE7090-0XX84-0AD5 Manufacturer Siemens Product Type Control module Product Line SIMOVERT MASTERDRIVES Part Number 6SE7090-0XX84-0AD5 UPC 662643065923 Weight 0.38 lbs (0.17 kg) Control Type Open/closed loop...

    $0.00
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