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Used dcs in China

  • Trusted Seller
    ACS-CP-A | ABB | Advanced

    ACS-CP-A | ABB | Advanced Control Panel for ACS

    • new

    • Manufacturer: ABB
    • Model: ACS

    Advanced Control Panel for ACS Same Day Delivery and Expert Technical Support ✓ Quick Quote ✓ Fast Delivery ✓ 12 Month Warranty ✓ Charming Price Digital Input Modules Description DI810 16 ch., 2 groups of 8 ch., ...

    Fujian, China
  • Trusted Seller
    ACS510-01-157A-4 | ABB Standard Drives

    ACS510-01-157A-4 | ABB Standard Drives

    • new

    • Manufacturer: ABB
    • Model: ACS510

    ABB ACS510-01-157A-4 Standard Drives ABB ACS510-01-157A-4 Standard Drives ACS510 -01 is available in the following voltage range: 4 = 380 - 480 V

    Fujian, China
  • Trusted Seller
    ACS880-104-0082A-7+F272 | ABB Inverter modules

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

    • new

    • 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
    JSEM-D3C | ABB Inverter ACS880

    JSEM-D3C | ABB Inverter ACS880 drives power plate

    • new

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

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

    • new

    • 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
  • no-image_en.png

    ABB ACS143-4K1-3-C IN STOCK,low price for you

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS143-4K1-3-C low price,high quality factory sealed 1 year warranty ABB ACS143-4K1-3-C The drive contains the following printed circuit boards as standard:• main circuit board (RINT)• motor control and I/O b...

    Xiamen, China
  • no-image_en.png

    ABB ACS100-PAN IN STOCK,low price for you

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS100-PAN low price,high quality factory sealed 1 year warranty ABB ACS100-PAN The drive contains the following printed circuit boards as standard:• main circuit board (RINT)• motor control and I/O board (RM...

    Xiamen, China
  • no-image_en.png

    ABB ACS101-K75-1-C IN STOCK,low price for you

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS101-K75-1-C low price,high quality factory sealed 1 year warranty ABB ACS101-K75-1-C The drive contains the following printed circuit boards as standard:• main circuit board (RINT)• motor control and I/O b...

    Xiamen, China
  • no-image_en.png

    ABB ACS143-2K1-3-C IN STOCK,low price for you

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS143-2K1-3-C low price,high quality factory sealed 1 year warranty ABB ACS143-2K1-3-C The drive contains the following printed circuit boards as standard:• main circuit board (RINT)• motor control and I/O b...

    Xiamen, China
  • no-image_en.png

    ABB ACS600 NRFC-45REV In stock for discount

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS600 NRFC-45REV low price,high quality factory sealed 1 year warranty ABB ACS600 NRFC-45REV The drive is delivered in either in a cardboard box or in a plywood package. Thepackage also contains:• connection...

    Xiamen, China
  • no-image_en.png

    ABB ACS60100053 In stock for discount

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS60100053 low price,high quality factory sealed 1 year warranty ABB ACS60100053 Check that there are no signs of damage. Before attempting installation andoperation, check the information on the type design...

    Xiamen, China
  • no-image_en.png

    ABB ACS101-1K6-1-C NEW ITEM IN STOCK

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS101-1K6-1-C LOW price,ORIGINAL factory sealed 12 MONTHS warranty ABB ACS101-1K6-1-C The drive must be installed in an upright position with the cooling section facing awall. Check the installation site acc...

    Xiamen, China
  • no-image_en.png

    ABB ACS504-17-3 SNAT 7902 EFD in stock,new original

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS504-17-3 SNAT 7902 EFD 12 MONTHS warranty GOOD PRICE,new High quality ABB ACS504-17-3 SNAT 7902 EFD du/dt filters also reduce bearing avoid damage to motor bearings, the cables must be selected and install...

    Xiamen, China
  • no-image_en.png

    ABB NVAR-65 ACS600 in stock,new original

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB NVAR-65 ACS600 12 MONTHS warranty competitive price,new High quality ABB NVAR-65 ACS600 The rated output power of high output motors is higher than what is stated for theparticular frame size in EN 50347:2001...

    Xiamen, China
  • no-image_en.png

    ABB ACS880-01-019A-7 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-01-019A-7 Inverter Drive high QUALITY ,with 12 months gaurantee ABB ACS880-04 series AC Inverter for 355kW (475HP) 400V 3 ph motor to 625A at high overload or 450kW (600HP) to 810A when Fan/Pump rated....

    Xiamen, China
34567

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.