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Used dcs in China

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    ABB ACS880-01-142A-7 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    Xiamen, China
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    ABB ACS880-01-032A-3 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS880-01-032A-3 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
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    ABB ACS880-01-12A6-3 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    Xiamen, China
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    ABB ACS880-01-210A-7 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    Xiamen, China
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    ABB ACS801 R4.R6

    • new

    • Manufacturer: ABB
    • Model: ACS

    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 ACS800 R6 SP KIT

    • 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 ACS143-2K7-3-C In stock for discount

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS143-2K7-3-C low price,high quality factory sealed 1 year warranty ABB ACS143-2K7-3-C The drive is delivered in either in a cardboard box or in a plywood package. Thepackage also contains:• connection box (...

    Xiamen, China
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    ABB ACS510-01-03A3-4 In stock for discount

    • new

    • Manufacturer: ABB
    • Model: ACS510

    ABB ACS510-01-03A3-4 low price,high quality factory sealed 1 year warranty ABB ACS510-01-03A3-4 Check that there are no signs of damage. Before attempting installation andoperation, check the information on the t...

    Xiamen, China
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    ABB ACS504-17-3 In stock for discount

    • new

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS504-17-3 low price,high quality factory sealed 1 year warranty ABB ACS504-17-3 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 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 ACS880-04-880A-3 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    Xiamen, China
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    ABB ACS880-04-880A-5 630KW AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    Xiamen, China
  • no-image_en.png

    ABB ACS880-01-119A-7 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    Xiamen, China
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    ABB ACS880-01-098A-7 AC Inverter Drive

    • new

    • Manufacturer: ABB
    • Model: ACS

    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. Designed to be installaed into a ca...

    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.