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Used software in China

  • Trusted Seller
    ACS550-01-023A-4 ABB Drive

    ACS550-01-023A-4 ABB Drive

    • Manufacturer: ABB
    • Model: ACS550

    ACS550-01-023A-4 ABB Drive Drive Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Advant OCS with MOD 300 Software, ...

    Fujian, China
  • Trusted Seller
    ACS880-MU-ZCU-12/14 | ABB Inverter Memory

    ACS880-MU-ZCU-12/14 | ABB Inverter Memory Card

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-MU-ZCU-12/14 Inverter Memory Card ABB ACS880-MU-ZCU-12/14 Inverter Memory Card ZMU-02 Inverter Memory Card ZMU-02 Inverter Memory Card 3AUA0000151291 General Information Product ID:3AUA0000151291 ABB T...

    Fujian, China
  • Trusted Seller
    ACS880-01-156A-5 ABB industrial wall-mounted single

    ACS880-01-156A-5 ABB industrial wall-mounted single drive

    • Manufacturer: ABB
    • Model: ACS

    ACS880-01-156A-5 ABB industrial wall-mounted single drive ACS880-01-156A-5 ABB industrial wall-mounted single drive In stock ready to ship Product No. : ACS880-01-156A-5 Product type : industrial wall-mounted sin...

    Fujian, China

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.