SIEMENS 6SL3725-1TE33-1AA3 SINAMICS S120 Single Motor Module 160kW 310A Liquid Cooled IP21 Cabinet 400V
The SIEMENS 6SL3725-1TE33-1AA3 SINAMICS S120 Single Motor Module is a high-performance drive solution engineered for demanding industrial applications, offering exceptional power density and advanced control capabilities. This liquid-cooled, IP21-rated cabinet unit delivers 160kW of power and 310A of current at 400V, ensuring robust operation in challenging environments. Its integrated design and sophisticated features position it as a leading choice for industries requiring precise motion control and reliable performance.
Product Specifications
| Parameter | Value |
| :------------------ | :---------------------------------- |
| Product Number | 6SL3725-1TE33-1AA3 |
| Series | SINAMICS S120 |
| Type | Single Motor Module |
| Power Rating | 160 kW |
| Continuous Current | 310 A |
| Cooling Method | Liquid Cooled |
| Protection Class | IP21 |
| Voltage Rating | 400 V |
| Cabinet Type | Yes |
Core Features & Market Positioning
The SINAMICS S120 platform is renowned for its advanced vector control and servo control capabilities, enabling precise and dynamic motor performance. The 6SL3725-1TE33-1AA3 specifically benefits from liquid cooling, allowing for a compact cabinet design while maintaining superior thermal management and higher power density compared to air-cooled alternatives. This makes it an ideal solution for applications where space is at a premium or where continuous high-power operation is essential. Siemens' established reputation for reliability and innovation in automation further solidifies the S120's market position as a premium drive system for critical industrial processes.
Key Application Scenarios
This powerful motor module finds extensive use in heavy industries, including machine tools, printing presses, automated material handling systems, and complex manufacturing lines. Its high current rating and liquid cooling are particularly well-suited for applications demanding continuous torque at low speeds, such as those found in robotics, injection molding machines, and large-scale pumps or fans. The SIEMENS 6SL3725-1TE33-1AA3 SINAMICS S120 is engineered to drive high-performance servo motors and asynchronous motors with exceptional efficiency and responsiveness.
Practical System Integration Guidance
Integrating the SIEMENS 6SL3725-1TE33-1AA3 SINAMICS S120 involves careful consideration of its liquid cooling system. This typically requires a dedicated cooling loop with appropriate heat exchangers and circulation pumps. The module connects to the SINAMICS S120 system via a Control Unit and is powered by a 400V AC supply. Proper grounding and shielding of motor and encoder cables are critical for signal integrity and electromagnetic compatibility. Commissioning is typically performed using Siemens' STARTER commissioning software, which allows for parameterization, motor identification, and diagnostics.
Operation and Risk Mitigation
Safe operation of the 6SL3725-1TE33-1AA3 requires adherence to all electrical safety standards and proper installation procedures. Ensure the liquid cooling system is functioning correctly to prevent overheating, which could lead to component damage or system shutdown. Critical fault codes, such as those related to overcurrent, overtemperature, or communication errors, should be diagnosed promptly using the drive's diagnostic functions and the STARTER software. Regular maintenance of the cooling system, including coolant level checks and filter cleaning, is essential for optimal performance and longevity.
Scalability & Long-Term Value
The SINAMICS S120 platform is designed for scalability, allowing for the integration of multiple motor modules with a common DC bus and a single Control Unit. This simplifies system design and reduces costs for multi-axis applications. The 6SL3725-1TE33-1AA3 is compatible with a wide range of Siemens automation components and can be integrated into advanced IIoT architectures for predictive maintenance and process optimization. Its robust construction and Siemens' commitment to product longevity ensure a strong return on investment over the system's lifecycle.
Frequently Asked Questions
What is the primary cooling method for the SIEMENS 6SL3725-1TE33-1AA3?
The module utilizes liquid cooling. This allows for efficient heat dissipation.
This method enables higher power density in a compact form factor. It is ideal for demanding industrial tasks.
Liquid cooling ensures stable operation under heavy loads. It also enhances the lifespan of the drive components.
What are the key benefits of using a SINAMICS S120 drive?
SINAMICS S120 drives offer advanced control precision. They excel in both vector and servo applications.
These drives provide high-performance motion control. They are known for their reliability and efficiency.
The platform supports seamless integration into automated systems. It is a cornerstone of modern industrial automation.
Can the SIEMENS 6SL3725-1TE33-1AA3 be used for single-axis or multi-axis applications?
This unit is a single motor module. It is designed for controlling one motor.
However, it can be part of a larger multi-axis system. Multiple modules can share a common DC bus.
This shared DC bus configuration optimizes energy usage. It simplifies the overall system architecture.
What type of motors can the 6SL3725-1TE33-1AA3 drive effectively?
The module is capable of driving asynchronous motors. It also excels with permanent magnet synchronous motors.
It provides precise control for servo motor applications. This ensures accurate positioning and speed.
Its high current rating suits motors requiring significant torque. It is versatile for various motor types.
What is the significance of the IP21 rating for this module?
IP21 indicates protection against solid objects. It also guards against vertically falling water drops.
This rating is suitable for controlled industrial environments. It offers basic protection against ingress.
While not fully waterproof, IP21 provides adequate safety. It is designed for cabinet installations.
How is the SIEMENS 6SL3725-1TE33-1AA3 typically commissioned?
Commissioning is primarily done via Siemens' STARTER software. This tool is essential for setup.
STARTER enables parameterization and diagnostics. It also performs motor identification routines.
Proper network configuration is also a key step. This ensures communication with the control system.
What are the main advantages of liquid cooling in this drive module?
Liquid cooling provides superior thermal management. It dissipates heat much more effectively.
This allows for a smaller cabinet size. It enables higher power density for the module.
It ensures consistent performance under heavy loads. This reduces the risk of thermal overload.
What industries commonly utilize the SINAMICS S120 S120 product family?
The S120 family is prevalent in machine tools. It is also used in printing and packaging machinery.
Automated production lines and robotics rely on it. It is a staple in high-precision manufacturing.
Material handling and textile industries also benefit. Its versatility is a key attribute.
What kind of environmental conditions is this module designed for?
It is designed for controlled industrial environments. The IP21 rating offers basic protection.
It operates at a 400V supply voltage. This is standard for many industrial settings.
The liquid cooling is optimized for sustained operation. It handles demanding thermal loads well.
How does the 6SL3725-1TE33-1AA3 contribute to system scalability?
It integrates seamlessly into the SINAMICS S120 ecosystem. Multiple modules can be networked.
This allows for expansion to multi-axis systems. A common DC bus simplifies power distribution.
The modular design facilitates future upgrades. It supports growth of automation projects.
