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Used automation in China

  • Trusted Seller
    ACS143-4K1-3 ACS140 | ABB AC

    ACS143-4K1-3 ACS140 | ABB AC Drives

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS143-4K1-3 ACS140 AC Drives ABB ACS143-4K1-3 ACS140 AC Drives The ACS 140 should be installed in clean and dry air, free from dripping water, corrosive materials and electrically conductive dust (pollution ...

    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
    ABB ACS401-0005-3-2 AC DRIVE

    ABB ACS401-0005-3-2 AC DRIVE

    • Manufacturer: ABB
    • Model: ACS

    AC DRIVE ABB ACS401-0005-3-2 AC DRIVE 100% working before shipping IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Item NO.: Order(MOQ): Payment: Color: Shipp...

    Fujian, China
  • Trusted Seller
    ACS580-01-088A-4 | ABB Frequency inverter

    ACS580-01-088A-4 | ABB Frequency inverter

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS580-01-088A-4 Frequency inverter Power supply coming from the top part of the module and motor connection out from the lower part of the cabinet, enabling more optimal cabinet design with reduced cabling w...

    Fujian, China
  • Trusted Seller
    ACS60401003...000C0700901 | ABB Variable Frequency

    ACS60401003...000C0700901 | ABB Variable Frequency Ac Drive

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS60401003...000C0700901 Variable Frequency Ac Drive

    Fujian, China
  • Trusted Seller
    ABB ACH550-U0-125A-6+J400 Drive

    ABB ACH550-U0-125A-6+J400 Drive

    • Manufacturer: ABB
    • Model: ACH550

    HVAC drive We are best ABB ACH550-U0-125A-6+J400 IN STOCK READY TO SHIP We supply best ACH550-U0-125A-6+J400 wholesale price BRAND/ MANUFACTURER: ABB MANUFACTURER PART NUMBER: ACH550-U0-125A-6+J400 ADDITIONAL INF...

    Fujian, China
  • Trusted Seller
    ACS510-01-157A-4 3ABD00015756-D | ABB Standard

    ACS510-01-157A-4 3ABD00015756-D | ABB Standard Drives

    • Manufacturer: ABB
    • Model: ACS510

    ABB ACS510-01-157A-4 3ABD00015756-D Standard Drives ABB ACS510-01-157A-4 3ABD00015756-D Standard Drives Output choke type code : FOCH-0260-70 Manufacturer : ABB Product No. : ACS510-01-157A-4 Product Type : ABB S...

    Fujian, China
  • Trusted Seller
    QPWR-562 3AXD50000019575 | ABB ACS800

    QPWR-562 3AXD50000019575 | ABB ACS800 Drive Board

    • Manufacturer: ABB
    • Model: ACS800

    ABB QPWR-562 3AXD50000019575 ACS800 Drive Board ABB QPWR-562 3AXD50000019575 Drive Board Manufacturer : ABB Product Type : Drive Board 100% full New! - Original Factory Seal ! Warranty: 12 months! Package: Origin...

    Fujian, China
  • Trusted Seller
    ABB ACS880-M04-014A-5 Machinery Drive Module

    ABB ACS880-M04-014A-5 Machinery Drive Module

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-M04-014A-5 Machinery Drive Module Machinery Drive Module IN STOCK READY TO SHIP Item NO.: Order(MOQ): Payment: Color: Shipping Port: Lead Time： More ABB Hot-selling series 1) AC800M series controller I...

    Fujian, 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 ACS-CP-C

    ABB ACS-CP-C

    • Manufacturer: ABB
    • Model: ACS

    Control Panel 80 Control panels Output mode In the Output mode, you can: • monitor actual values of up to three group 01 OPERATING DATA signals, one signal at a time • start, stop, change the direction and switch...

    Fujian, China
  • Trusted Seller
    ACS550-01-08A8-4 | ABB | Frequency

    ACS550-01-08A8-4 | ABB | Frequency Converter

    • Manufacturer: ABB
    • Model: ACS550

    Frequency Converter Product ID:3AUA0000002419 ABB Type Designation:ACS550-01-08A8-4 Catalog Description:FREQUENCY CONVERTER In stock ready to ship Number of Phases:3 Degree of Protection:IP21 Enclosure Type NEMA:...

    Fujian, China
  • Trusted Seller
    CDP312R | ABB | ACS800

    CDP312R | ABB | ACS800

    • Manufacturer: ABB
    • Model: ACS800

    Control Panel New And Original goods and we can also provide high quality fast delivery!call us now! Brand: Item NO.: Order(MOQ): Payment: Product Origin: Color: Shipping Port: Lead Time： More ABB Hot-selling ser...

    Fujian, China
  • Trusted Seller
    RDCO-03C | ABB | ACS800

    RDCO-03C | ABB | ACS800 DDCS

    • Manufacturer: ABB
    • Model: ACS800

    Communications Module Our company is professional RDCO-03C 100% New original,Same day shipping! Place of Origin Sweden (SE) Product Type Processor Unit Kit Customs Tariff Number 85389091 Dimensions 20*16*12cm N.W...

    Fujian, China
  • Trusted Seller
    ACS880-01-05A6-3 | ABB Drive

    ACS880-01-05A6-3 | ABB Drive

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-01-05A6-3 Drives ABB ACS880-01-05A6-3 Drives Long Description:The ACS880-01 drives are customized to meet the particular needs of specific industries, such as oil and gas, mining, metals, chemicals, ce...

    Fujian, China
23456

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.