Siemens 6SL3120-1TE21-0AA4

Siemens 6SL3120-1TE21-0AA4 AC Drive: An Overview

The Siemens 6SL3120-1TE21-0AA4 is a part of the SINAMICS S120 series, a range of highly flexible and dynamic AC drives designed for various industrial applications. As a single motor module, this AC drive offers precise control over three-phase motors, making it ideal for automated manufacturing, material handling, and other demanding environments. Siemens, known for its reliable and high-quality industrial automation solutions, ensures that this module integrates seamlessly into complex drive systems, providing consistent performance and operational efficiency. MRO Electric and Supply offers a 2-year warranty on this product and provides free shipping, further enhancing the value for users.

Key Features of the 6SL3120-1TE21-0AA4

Rated Current and Input/Output Specifications

This single motor module has a rated current of 9 A, delivering adequate power for medium-duty industrial motors. It operates with an input voltage of 600 V DC, which feeds into its efficient internal conversion system to provide an output voltage of 400 V AC. The three-phase output ensures stable and balanced motor operation, essential for maintaining high-performance levels in industrial systems. The frequency of operation is standardized at 50 Hz, making this AC drive compatible with many global power systems.

Versatile and Flexible Integration

As part of the SINAMICS S120 range, the 6SL3120-1TE21-0AA4 is designed to offer extensive flexibility in system configurations. Its booksize design optimizes space within control cabinets, making it ideal for installations where space is limited. This feature makes it preferred for machine builders and system integrators who require efficient and compact motor control solutions.

Cooling System and Protection

The drive features an internal air cooling system that ensures efficient heat dissipation during operation. This cooling mechanism is critical for maintaining the longevity and performance of the AC drive, especially in environments where continuous operation is necessary. Additionally, the 6SL3120-1TE21-0AA4 is rated with an IP20 protection class, which offers solid protection against medium-sized solid objects but is not waterproof. This makes the module suitable for installation in clean, dry industrial environments.

Integrated Safety Features

Safety is a key aspect of the 6SL3120-1TE21-0AA4, with integrated safety features protecting equipment and personnel. One of the critical components is the DRIVE-CLIQ communication interface, which ensures seamless communication between the drive and other system components. DRIVE-CLIQ is a digital interface that facilitates easy installation and monitoring, allowing users to integrate safety features directly into the motor control system. This significantly reduces the need for additional wiring and external safety devices, simplifying the overall system setup.

Applications and Use Cases

The Siemens 6SL3120-1TE21-0AA4 is well-suited for industries that require precise motor control and high dynamic performance. Its versatility and robust design make it ideal for applications in automated production lines, CNC machines, packaging systems, and conveyor systems. The drive’s ability to manage complex drive configurations and its efficient cooling and safety features allow it to operate reliably in high-stress environments.

Warranty and Shipping

When purchasing the Siemens 6SL3120-1TE21-0AA4 from MRO Electric and Supply, customers benefit from a 2-year warranty, ensuring peace of mind and long-term reliability. In addition to the warranty, MRO Electric offers free shipping, making it convenient for businesses to receive their orders quickly and cost-effectively.

FAQ about the Siemens 6SL3120-1TE21-0AA4 AC Drive: 

What are the integrated safety features of the Siemens 6SL3120-1TE21-0AA4 AC Drive?

The Siemens 6SL3120-1TE21-0AA4 AC drive includes integrated safety features to enhance system reliability and personnel safety. One key feature is the DRIVE-CLIQ communication interface, a digital safety interface that allows seamless communication between the drive and other components in the SINAMICS S120 system. This ensures the drive can be easily monitored and controlled for safety-critical operations.

The integrated safety reduces the need for additional external wiring or devices, simplifying the installation and maintenance processes while adhering to safety regulations in industrial environments. By embedding safety protocols directly into the motor control system, Siemens ensures a higher level of protection without compromising performance or efficiency.

What type of cooling system does the Siemens 6SL3120-1TE21-0AA4 AC Drive use?

The Siemens 6SL3120-1TE21-0AA4 AC drive utilizes an internal air cooling system. This cooling mechanism works by circulating air within the drive to dissipate heat generated during operation, ensuring the device remains at an optimal temperature. Adequate cooling is essential for maintaining the drive’s performance and longevity, especially in environments where it operates continuously. The internal air cooling system also minimizes the need for external cooling devices, simplifying installation and reducing space requirements within control cabinets. However, installing the drive in a well-ventilated area is essential to maximize the cooling system's efficiency.

What is the input voltage range for the Siemens 6SL3120-1TE21-0AA4 AC Drive?

The Siemens 6SL3120-1TE21-0AA4 AC drive operates with an input voltage of 600 V DC. This input voltage is standard for many industrial systems that require stable and efficient power conversion. The drive then converts this DC input into a three-phase 400 V AC output for controlling motors, making it a versatile component for various industrial applications.

What type of motor is the Siemens 6SL3120-1TE21-0AA4 AC Drive suitable for?

The Siemens 6SL3120-1TE21-0AA4 AC drive is designed to control three-phase motors. This makes it suitable for use in industries requiring high-precision motor control, such as automated manufacturing systems, material handling, and packaging lines. Its versatility supports various motor types, making it ideal for multiple dynamic and complex industrial processes.

What protection class does the Siemens 6SL3120-1TE21-0AA4 AC Drive have?

The Siemens 6SL3120-1TE21-0AA4 AC drive is rated IP20 for protection. It is protected against solid objects greater than 12.5 mm, such as fingers or medium-sized tools, but not against water. As a result, it should be installed in clean, dry environments with no risk of liquid ingress. The IP20 rating makes it suitable for enclosed control cabinets in industrial settings.

What makes the Siemens 6SL3120-1TE21-0AA4 suitable for space-constrained installations?

The Siemens 6SL3120-1TE21-0AA4 AC drive features a booksize design, allowing it to fit efficiently into narrow control cabinets or systems with limited space. Its compact form factor is especially beneficial for machine builders and system integrators who need to optimize space while maintaining robust motor control functionality. This design makes it ideal for industries where a compact equipment layout is essential.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6SL3120-1TE21-0AA4, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6SL3120-1TE21-0AA4 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.