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Used test in China

  • Trusted Seller
    ACS880-01-021A-5 | ABB Drives

    ACS880-01-021A-5 | ABB Drives

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-01-021A-5 Drives ABB ACS880-01-021A-5 Drives Catalog Description:ACS880-01-021A-5 PN: 11.0 kW, IN: 21 A Long Description:The ACS880-01 drives are customized to meet the particular needs of specific ind...

    Fujian, China
  • Trusted Seller
    ABB ACS550-01-045A-4+B055 FREQUENCY CONVERTER

    ABB ACS550-01-045A-4+B055 FREQUENCY CONVERTER

    • Manufacturer: ABB
    • Model: ACS550

    FREQUENCY CONVERTER We are best ABB ACS550-01-045A-4+B055 FREQUENCY CONVERTER IN STOCK READY TO SHIP We supply best ABB ACS550-01-045A-4+B055 FREQUENCY CONVERTER BRAND/ MANUFACTURER: ABB MANUFACTURER PART NUMBER:...

    Fujian, China
  • Trusted Seller
    ACS880-04-330A-7 | ABB Drive Module

    ACS880-04-330A-7 | ABB Drive Module

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-04-330A-7 Drive Module General Information Global Commercial Alias: ACS880-04-330A-7 Product ID: 3AUA0000151831 ABB Type Designation: ACS880-04-330A-7 Catalog Description: LV AC industrial single drive...

    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.