SIEMENS 6SL3725-1TE32-1AA3 SINAMICS S120 Single Motor Module 110kW 210A Liquid Cooled IP21 Cabinet 400V

The SIEMENS 6SL3725-1TE32-1AA3 SINAMICS S120 Single Motor Module stands as a robust solution for demanding industrial applications, delivering 110kW of power with a 210A continuous current rating. Its liquid-cooled design and IP21 cabinet ensure reliable operation in challenging environments, operating on a 400V supply. This module offers exceptional performance, precise control, and seamless integration within automated systems, positioning it as a high-value component for modern manufacturing and processing industries.

Product Specifications

| Parameter                 | Value                                           |

| :------------------------ | :---------------------------------------------- |

| Product Number            | 6SL3725-1TE32-1AA3                              |

| Series                    | SINAMICS S120                                   |

| Module Type               | Single Motor Module                             |

| Power Rating              | 110 kW                                          |

| Continuous Current        | 210 A                                           |

| Cooling Type              | Liquid Cooled                                   |

| IP Rating                 | IP21                                            |

| Voltage                   | 400 V                                           |

| Control Type              | Vector Control, Servo Control                   |

| Communication Interfaces  | DRIVE-CLiQ, PROFIenergy, PROFINET/PROFIBUS DP |

Core Features & Market Positioning

The SIEMENS 6SL3725-1TE32-1AA3 SINAMICS S120 module distinguishes itself through its advanced vector control capabilities, providing exceptionally dynamic response and precise speed and torque regulation essential for high-performance drives. Its liquid cooling system offers superior thermal management, enabling higher power density and continuous operation under heavy loads, a significant advantage over air-cooled alternatives in space-constrained or high-ambient temperature environments. This module is a cornerstone of Siemens' SINAMICS S120 drive family, renowned for its flexibility, scalability, and integration into comprehensive automation solutions, making it a preferred choice for applications demanding maximum efficiency and reliability.

Key Application Scenarios

This SIEMENS SINAMICS S120 motor module is ideally suited for a wide array of industrial applications requiring high power and precise motion control. It excels in plastics processing machinery, such as extruders and injection molding machines, where consistent torque and speed are paramount. The module also finds extensive use in material handling systems, including cranes and conveyor belts, and in the machine tool industry for spindle and axis drives that demand high dynamics and accuracy. Furthermore, its robust liquid-cooled design makes it a prime candidate for demanding applications in the paper and printing industries.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3725-1TE32-1AA3 SINAMICS S120 motor module involves careful consideration of its cooling system and power connections. Ensure the liquid cooling circuit is properly flushed, filled with the recommended coolant, and operating within specified temperature parameters to maintain optimal performance and longevity. Connection to the control system is typically achieved via DRIVE-CLiQ interfaces, allowing for seamless integration with Siemens SINAMICS S120 control units and subsequent communication over PROFINET or PROFIBUS for advanced diagnostics and control. Proper grounding and shielding of power cables are crucial to mitigate electromagnetic interference.

Operation and Risk Mitigation

Safe operation of the SIEMENS 6SL3725-1TE32-1AA3 SINAMICS S120 module necessitates adherence to all safety regulations and proper training for personnel. Prior to commissioning, verify that all electrical connections are secure and that the liquid cooling system is functioning correctly. Common fault codes often relate to motor overload, over-temperature, or communication errors. For instance, a "F7801" fault might indicate an issue with the motor temperature monitoring, requiring an inspection of the motor and its connections. Always consult the official Siemens documentation for detailed troubleshooting steps and specific error code interpretations to prevent potential damage and ensure operational continuity.

Scalability & Long-Term Value

The SINAMICS S120 platform, to which the 6SL3725-1TE32-1AA3 module belongs, is designed for exceptional scalability and long-term value. Its modular architecture allows for expansion and adaptation to evolving production requirements, enabling the addition of further motor modules or integration with advanced control strategies. This drive system readily interfaces with Siemens' broader industrial automation portfolio, including PLCs and IIoT platforms, facilitating integration into digitalized manufacturing environments and supporting predictive maintenance initiatives. Its robust construction and Siemens' commitment to ongoing support ensure a reliable and future-proof investment.

FAQs

What is the primary function of the SIEMENS 6SL3725-1TE32-1AA3?

It serves as a high-power single motor module for precise industrial drive control.

It provides 110kW of power with liquid cooling for demanding applications.

Its core function is to enable dynamic and efficient operation of single-phase motors.

What are the key technical specifications of this SINAMICS S120 module?

It delivers 110kW power and 210A continuous current.

The module operates at 400V and features IP21 protection with liquid cooling.

Key specs include advanced vector control and DRIVE-CLiQ communication.

What type of cooling does the SIEMENS 6SL3725-1TE32-1AA3 utilize?

This module employs a highly efficient liquid cooling system.

Liquid cooling allows for higher power density and continuous operation.

Proper maintenance of the coolant loop is vital for its performance.

Can this module be used with different types of motors?

Yes, it supports various motor types with its advanced control algorithms.

It is optimized for synchronous and asynchronous motors used in industry.

Ensure motor parameters are correctly configured in the drive for optimal performance.

What communication protocols are supported by this SINAMICS S120 drive?

It supports industrial Ethernet protocols like PROFINET and PROFIBUS DP.

DRIVE-CLiQ is used for direct communication with SINAMICS control units.

PROFIenergy is also integrated for energy management features.

What are common applications for the 6SL3725-1TE32-1AA3?

It is ideal for high-performance machine tools and plastics machinery.

Material handling, printing, and paper industries also benefit from its capabilities.

Any application requiring precise torque and speed control at high power is suitable.

How is this module integrated into a control system?

It connects to SINAMICS S120 control units via DRIVE-CLiQ.

Ethernet-based protocols like PROFINET enable network integration.

Configuration is performed using Siemens TIA Portal or STARTER software.

What safety considerations are important when operating this module?

Always follow electrical safety standards and use trained personnel.

Ensure proper grounding and emergency stop functionality are implemented.

Refer to the safety manual for specific risk mitigation strategies.

What is the IP rating of the cabinet for this module?

The cabinet has an IP21 protection rating.

This rating signifies protection against solid objects larger than 12.5mm and vertically falling water.

It is suitable for indoor environments where direct water spray is unlikely.

What are the benefits of liquid cooling for this motor module?

Liquid cooling provides superior heat dissipation compared to air cooling.

This allows for a smaller footprint and higher power density.

It ensures consistent performance and extended lifespan under heavy loads.