Industrial Automation » Drives » AC Drives (Variable Frequency Drives - VFDs) » Colorado

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Used Ac Drives (Variable Frequency Drives Vf Ds) in Colorado, USA

  • Trusted Seller
    Allen Bradley/ Rockwell PowerFlex 7000

    Allen Bradley/ Rockwell PowerFlex 7000 w/powerhouse VFD Package

    • used

    • 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
  • Trusted Seller
    ABB ACS335-O3U-12A5-4

    ABB ACS335-O3U-12A5-4

    • used

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS335-O3U-12A5-4 Voltage rating: 460V, | 3ph. max motor size: 7.5HP

    Colorado, USA
  • Trusted Seller
    AB POWERFLEX 4

    AB POWERFLEX 4

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    AB POWERFLEX 4 Voltage rating: 120V, | 1 phase. max motor size: 1.5 HP

    Colorado, USA
  • Trusted Seller
    ALLEN BRADLEY POWERFLEX 400, 60

    ALLEN BRADLEY POWERFLEX 400, 60 HP

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    ALLEN BRADLEY POWERFLEX 400 INVERTER 3 PHASE, 60 HZ. ALLEN BRADLEY POWERFLEX 400, 60 HP

    Colorado, USA
  • Trusted Seller
    Allen-Bradley Powerflex Inverter

    Allen-Bradley Powerflex Inverter

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Allen-Bradley Powerflex Inverter Voltage rating: 460V. | Power: 2.2 KW. | Max motor size: 3 HP

    Colorado, USA
  • Trusted Seller
    Allen-Bradley Powerflex VFD

    Allen-Bradley Powerflex VFD

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Allen-Bradley Powerflex VFD Voltage ratingr: 460V, 3 phase. | Power: 1.5kW. | Max motor size: 2 HP

    Colorado, USA
  • Trusted Seller
    ALLEN BRADLEY POWERFLEX 70

    ALLEN BRADLEY POWERFLEX 70

    • used

    • 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

    • used

    • 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

    • used

    • 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

    • used

    • 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

    • used

    • 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
    Allen-Bradley powerflex VFD

    Allen-Bradley powerflex VFD

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Allen-Bradley powerflex VFD Voltage rating: 460V. 3 | Phase. power: 2.2 KW. | Max motor size: 3 HP

    Colorado, USA
  • Trusted Seller
    ALLEN BRADLEY POWERFLEX 700 VFD

    ALLEN BRADLEY POWERFLEX 700 VFD

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 700

    ALLEN BRADLEY POWERFLEX 700 VFD Max motor size: 50 HP. | Voltage rating: 230V

    Colorado, USA
  • Trusted Seller
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    AB Powerflex 40

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 40

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

    Colorado, USA
  • Trusted Seller
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    POWERFLEX 400

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    POWERFLEX 400 Max motor size: 20 HP. | Voltage rating: 380-460V. | Fla: 31 AMPS

    Colorado, USA
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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.