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103

Used Ac Drives (Variable Frequency Drives Vf Ds) in China

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    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
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    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
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    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
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    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
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    ABB ACS800-x1/x4-0006-2_0205-7 IP21

    • new

    • Manufacturer: ABB
    • Model: ACS800

    100% new products and 100% satisfaction WARRANTY 12 MONTHS PLEASANT PRICE The Single Cabinet Controller has all components in one single cabinet and the Dual dividesthe components into two modules: Control Module...

    Xiamen, China
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    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
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    ABB ACS55-01N-02A2-2 in stock,new original

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS55-01N-02A2-2 12 MONTHS warranty competitive price,new High quality ABB ACS55-01N-02A2-2 The motor manufacturer should be consulted regarding the construction of the motorinsulation and additional requirem...

    Xiamen, China
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    ABB ACS401000532 4.0KW in stock,new original

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS401000532 4.0KW 12 MONTHS warranty competitive price,new High quality ABB ACS401000532 4.0KW The rated output power of high output motors is higher than what is stated for theparticular frame size in EN 50...

    Xiamen, China
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    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
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    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
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    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
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    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
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    ABB D2D160-CE02-11 Spare Centrifugal Cooling Fan for ACS800 1 YEAR WARRANTY

    • new

    • Manufacturer: ABB
    • Model: ACS800

    all in stock,all have guarantee for 12 months Service Technical specification, manuals and data sheets: Available on request. Benefits: 1. lower your support costs 2. Provide on-going availability of automation r...

    Xiamen, 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.