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Used controller in China

  • Trusted Seller
    JSEM-D3C | ABB Inverter ACS880

    JSEM-D3C | ABB Inverter ACS880 drives power plate

    • Manufacturer: ABB
    • Model: ACS

    ABB JSEM-D3C Inverter ACS880 drives power plate With the ACS880 single drives you simplify your world and open all possibilities. You have complete flexibility and capability in wall-mounted or cabinet-built driv...

    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
    ACS850-04-010A-5+J400 | ABB Drive Module

    ACS850-04-010A-5+J400 | ABB Drive Module

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS850-04-010A-5+J400 Drive Module The ACS850-04 is an air-cooled IP20 drive module for controlling asynchronousinduction motors, permanent magnet motors and ABB synchronous reluctancemotors. It is to be inst...

    Fujian, 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
    ABB ACS880-11-021A-5 ACS880 regenerative drives

    ABB ACS880-11-021A-5 ACS880 regenerative drives N3

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-11-021A-5 ACS880 regenerative drives N3 The ACS880-11 drives are customized to meet the particular needs of specific industries, such as oil and gas, mining, metals, chemicals, cement, power plants, ma...

    Fujian, China
  • Trusted Seller
    ACS880-104-0035A-7 | ABB Inverter modules

    ACS880-104-0035A-7 | ABB Inverter modules

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-104-0035A-7 Inverter modules ABB ACS880-104-0035A-7 Inverter modules The modules come in eight frame sizes, including the R8i inverter module which can be parallel connected for building high power inv...

    Fujian, China
  • Trusted Seller
    ACH580-01-096A-4CCU-23-S 3AXD50000034658 | ABB Drive

    ACH580-01-096A-4CCU-23-S 3AXD50000034658 | ABB Drive

    • Manufacturer: ABB
    • Model: ACH580

    ABB ACH580-01-096A-4CCU-23-S 3AXD50000034658 Drive ABB ACH580-01-096A-4CCU-23-S 3AXD50000034658 Drive LV AC wall-mounted drive for HVAC, UL: Pld 75 Hp, 96 A, 460 V (ACH580-01-096A-4) General Information Global Co...

    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
    ACS880-104-0082A-7+F272 | ABB Inverter modules

    ACS880-104-0082A-7+F272 | ABB Inverter modules

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-104-0082A-7+F272 ABB ACS880-104-0082A-7+F272 Inverter modules ABB ACS880-104-0082A-7+F272 Inverter modules The modules come in eight frame sizes, including the R8i inverter module which can be parallel...

    Fujian, China
  • Trusted Seller
    ACS580MV 2UBA014272R0009 | ABB General

    ACS580MV 2UBA014272R0009 | ABB General performance drive

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS580MV 2UBA014272R0009 General performance drive The ACS580MV medium voltage converter turns complicated to simple while ensuring the highest reliability. The straightforward settings menu and assistants he...

    Fujian, China
  • Trusted Seller
    ACS580MV 2UBA014272R0007 | ABB General

    ACS580MV 2UBA014272R0007 | ABB General performance drive

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS580MV 2UBA014272R0007 General performance drive The ACS580MV medium voltage converter turns complicated to simple while ensuring the highest reliability. The straightforward settings menu and assistants he...

    Fujian, China
  • Trusted Seller
    ACS580MV 2UBA004416R0002 | ABB General

    ACS580MV 2UBA004416R0002 | ABB General performance drive

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS580MV 2UBA004416R0002 General performance drive The ACS580MV medium voltage converter turns complicated to simple while ensuring the highest reliability. The straightforward settings menu and assistants he...

    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
  • 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
    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
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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.