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Used Ac Drives (Variable Frequency Drives Vf Ds)

  • Sealed Allen Bradley SK-H1-SVFB2-D1 SKH1SVFB2D1

    Sealed Allen Bradley SK-H1-SVFB2-D1 SKH1SVFB2D1 Voltage Feedback Board Powerflex

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Sealed Allen Bradley SK-H1-SVFB2-D1 SKH1SVFB2D1 Voltage Feedback Board Powerflex In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free ...

    $1,500 USD
    Houston, TX
  • QTY. 1. ABB ENCLOSED INDUSTRIAL

    QTY. 1. ABB ENCLOSED INDUSTRIAL CONTROL PANEL ACH550-BDR-097A-4 MFG. DATE; 16-SEPTEMBER-2010

    • Manufacturer: ABB
    • Model: ACH550

    QTY. 1. ABB ENCLOSED INDUSTRIAL CONTROL PANEL ACH550-BDR-097A-4 MFG. DATE; 16-SEPTEMBER-2010 S/N: 2103702860 SEISMIC CERTIFICATION PER APPLICABLE BUILDING CODES TESTED AND ANALYZED IN ACCORDANCE WITH: IBC 2000 20...

    Texas City, TX
  • Omron 3G3JV-AB007-A

    Omron 3G3JV-AB007-A

    • Manufacturer: Omron
    • Model: 3G3

    “Removed from a functional environment. Inspected and found in good condition.”

    $499 USD
    Saint-Jean-sur-Richelieu, Canada
  • ABB ACS550-U1-012A-4

    ABB ACS550-U1-012A-4

    • Manufacturer: ABB
    • Model: ACS550

    “Removed from a functional environment. Inspected and found in good condition.”

    $499 USD
    Saint-Jean-sur-Richelieu, Canada
  • ABB ACS350-03U-15A6-4

    ABB ACS350-03U-15A6-4

    • Manufacturer: ABB
    • Model: ACS

    Home Contact About Technology Industrial Lab & Test Electrical Semiconductor ABB ACS350-03U-15A6-4 Variable Frequency Drive 7.5kW 10HP 0-500Hz IP20/UL Open Manufacturer: ABB Model: ACS350-03U-15A6-4 Condition: Us...

    $630 USD
    Leander, TX
  • Omron 3G3MX2-A4015-E

    Omron 3G3MX2-A4015-E

    • Manufacturer: Omron
    • Model: 3G3MX2

    Home Contact About Technology Industrial Lab & Test Electrical Semiconductor Omron 3G3MX2-A4015-E Frequency Inverter Drive Variable Speed 400V 3PH 1.5kW MX2 Manufacturer: Omron Model: 3G3MX2-A4015-E Condition: Us...

    $700 USD
    Leander, TX
  • Trusted Seller
    Allen Bradley/ Rockwell PowerFlex 7000

    Allen Bradley/ Rockwell PowerFlex 7000 w/powerhouse VFD Package

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Used Allen Bradley/ Rockwell 6300 VAC 0‐67 Hz 932 F.L.A. 13,400 HP VFD PowerFlex 7000 VFD 6 Pulse drive

    Center, CO
  • ACS150-01U-02A4-2 / HEPA UNIT, ABB

    ACS150-01U-02A4-2 / HEPA UNIT, ABB MOTOR CONTROLLER / ABB

    • Manufacturer: ABB
    • Model: ACS

    “SOLD AS IS, WHERE IS ** NO WARRANTY**” Mpn: ACS150-01U-02A4-2

    $898 USD
    Buda, TX
  • Adjustable Transfer Conveyor with ABB

    Adjustable Transfer Conveyor with ABB mod. ACS250-01U-04A3-1

    • Manufacturer: ABB
    • Model: ACS

    Adjustable Transfer Conveyor with ABB mod. ACS250-01U-04A3-1 *** Convoyeur de transfert réglable avec ABB mod. ACS250-01U-04A3-1

    Drummondville, Canada
  • Adjustable Transfer Conveyor with ABB

    Adjustable Transfer Conveyor with ABB mod. ACS250-01U-04A3-1

    • Manufacturer: ABB
    • Model: ACS

    Adjustable Transfer Conveyor with ABB mod. ACS250-01U-04A3-1 *** Convoyeur de transfert réglable avec ABB mod. ACS250-01U-04A3-1

    Drummondville, Canada
  • Trusted Seller
    ALLEN BRADLEY POWERFLEX 70

    ALLEN BRADLEY POWERFLEX 70

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    ALLEN BRADLEY POWERFLEX 70 Max motor size: 25HP. | Voltage rating: 380-460V. | Fla: 34 AMPS

    Colorado, USA
  • Trusted Seller
    AB POWERFLEX 40

    AB POWERFLEX 40

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 40

    AB POWERFLEX 40 Voltage rating: 460V. | Max motor size: 15HP

    Colorado, USA
  • Trusted Seller
    ALLEN-BRADLEY 1336 PLUS II BRF50

    ALLEN-BRADLEY 1336 PLUS II BRF50 VFD

    • Manufacturer: Allen-Bradley
    • Model: 1336

    ALLEN-BRADLEY 1336 PLUS II BRF50 VFD Cat: 1336-BRF50-AA-EN-HAS2-L6. | Max motor size: 5 HP. | Voltage rating: 380/460V. | Output amps: 8.4/9

    Colorado, USA
  • Trusted Seller
    ABB ACS335-O3U-12A5-4

    ABB ACS335-O3U-12A5-4

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS335-O3U-12A5-4 Voltage rating: 460V. 3PH. | Max motor size: 7.5HP

    Colorado, USA
  • Trusted Seller
    ALLEN-BRADLEY 1336 PLUS II BRF50

    ALLEN-BRADLEY 1336 PLUS II BRF50 VFD

    • Manufacturer: Allen-Bradley
    • Model: 1336

    ALLEN-BRADLEY 1336 PLUS II BRF50 VFD Cat: 1336-BRF50-AA-EN-HAS2-L6. | Max motor size: 5 HP. | Voltage rating: 380/460V. | Output amps: 8.4/9

    Colorado, USA
4647484950

Overview

Variable-frequency drives (VFDs) are devices used to control the speed and torque of electric motors by varying the frequency and voltage of the power supplied. VFDs are commonly used in applications like HVAC systems, industrial machinery, and pumps where precise motor control improves efficiency and performance.

FAQ

What should I consider when buying a used variable-frequency drive?

Check the VFD's compatibility with your motor, its power rating, and any signs of wear or damage. Ensure it has been properly maintained and inquire about its operational history.

How do I ensure the VFD is shipped safely to my location?

Use a reputable transport service that specializes in electronic equipment. Ensure the VFD is securely packaged to prevent damage during transit and consider insuring the shipment.

What is the maintenance schedule for a variable-frequency drive?

Regularly inspect for dust and debris, check connections for tightness, and ensure proper ventilation. Follow the manufacturer's recommendations for periodic checks and servicing.