Specifications                                                                                                        

The Siemens 6SL3120-2TE21-0AA4 is a double motor module from the SINAMICS S120 series, designed for high-performance industrial motion control applications. This AC drive is engineered for precision, efficiency, and reliability, making it an excellent choice for demanding environments. A 600 VDC input and a 400 VAC output ensure seamless power conversion and motor control.

The 6SL3120-2TE21-0AA4 is built to provide superior drive performance for industrial systems requiring dual motor control. Its internal air cooling system prevents overheating and ensures stable operation. Operating with a 3-phase power system rated at 9A/9A, this drive is ideal for applications demanding precision, high-speed performance, and efficiency.

Frequently asked questions：                                                                             

1.What is the Siemens 6SL3120-2TE21-0AA4 used for?

This AC drive is designed for high-performance industrial motion control applications, particularly for systems requiring dual motor operation.

2.What series does this 6SL3120-2TE21-0AA4 drive to belong to?

It is part of the SINAMICS S120 series, known for its modular and scalable architecture for flexible automation solutions.

3.What is the 6SL3120-2TE21-0AA4 input and output voltage of this drive?

It has a 600 VDC input and a 400 VAC output, ensuring efficient power conversion and motor performance.

4.How many phases does this drive to operate on?

It operates on a 3-phase power system, standard for industrial applications requiring high power and efficiency.

4.What is the 6SL3120-2TE21-0AA4 current rated rating for this drive?

Its rated current is 9A/9A, making it suitable for applications requiring precise and consistent power delivery.

Product Applications                                                                                            

CNC Machine: Due to its ability to independently control the speed and torque of two motors, it is commonly used for the feed axis control of machining centers, lathes, and milling machines.

Packaging Machinery: Used for film laying, sealing, and high-speed packaging lines, ensuring high-precision synchronization of multiple power sources.

Printing and Papermaking: Plays a crucial role in winding and unwinding processes that require constant tension control.

Textile Machinery: Used to control complex weaving, stretch finishing, and other operations that require coordinated work of multiple motors.

Actual application scenarios of the factory                                                             

Conveyor Systems: Control multiple conveyor belts over long distances or on complex paths.

Pump and fan control: Used in industrial water treatment or large ventilation systems to drive high-power pump sets.

Metal processing factories: Applied to cutting machines, flying saws, and other motion control nodes that require extremely fast response speeds.

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