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

  • Allen-Bradley Powerflex 525

    Allen-Bradley Powerflex 525

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 525

    “See photos - 2 cracks in housing” Allen-Bradley Powerflex 525 Drive Cat #: 25B-D037N114 Ser A Normal Duty Power: 25 HP Heavy Duty Power: 20 HP Mfg 2013 Cracked plastic - see picture Used Surplus, Excess Invento...

    $1,200 USD
    Springfield, NH
  • Allen-Bradley Powerflex 753

    Allen-Bradley Powerflex 753

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 753

    “New in Box” Allen-Bradley Powerflex 753 AC Drive Cat #: 20F-11NC085JA0NNNNN Series A Normal Duty Power: 60 HP Heavy Duty Power: 50 HP 400/480V Mfg 2022 New in Box New Surplus, Excess Inventory Located at Bitter ...

    $7,000 USD
    Springfield, NH
  • Trusted Seller
    ABB ACH550 VFD, 10HP, 480

    ABB ACH550 VFD, 10HP, 480 Volt, 3 Phase, Bypass-TEST REPORT+WARRANTY- V26

    • Manufacturer: ABB
    • Model: ACH550

    THIS LISTING IS FOR ONE: ABB VARIABLE FREQUENCY DRIVE CAT # ACH550-VCR-015A-4+F267 10 HP, 480 VOLT, 3 PHASE INPUT:380-480 VOLT, 48-63 HZ, 3 PHASE, 15.4 AMPS OUTPUT: 0-480 VOLT, 0-500 HZ, 3 PHASE, 15.4 AMPS STOCK ...

    $1,200 USD
    North Hampton, NH
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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.