SIEMENS 6SL3730-1TE34-2AA3 SINAMICS S120 Cabinet Modules Basic Line Module 200kW 420A DC Supply 510-650V Output

The SIEMENS 6SL3730-1200-2AA3 SINAMICS S120 Cabinet Module offers robust performance for demanding industrial applications, delivering 200kW of power with a 420A DC supply and a 510-650V output. This advanced drive system provides exceptional precision, energy efficiency, and reliability, making it a cornerstone for modern automation solutions. Its core advantages lie in its integrated design, high power density, and seamless integration into Siemens' comprehensive automation portfolio.

Product Specifications

| Feature             | Specification                                    |

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

| Product Number      | 6SL3730-1200-2AA3                                |

| Product Family      | SINAMICS S120 Cabinet Module                     |

| Rated Power         | 200 kW                                           |

| DC Supply           | 510-650 V                                        |

| Output Current      | 420 A                                            |

| Control Unit Type   | CU320-2 DP                                       |

| Communication       | PROFIBUS DP                                      |

| Protection Class    | IP20                                             |

| Dimensions (H x W x D) | 1800 x 800 x 600 mm                               |

| Weight              | Approx. 220 kg                                   |

Core Features & Market Positioning

The SINAMICS S120 Cabinet Module stands out with its advanced vector control capabilities, enabling precise speed and torque regulation even under dynamic load conditions. Its modular design facilitates customization and scalability, allowing it to adapt to a wide range of machine requirements. This positions the 6SL3730-1200-2AA3 as a superior choice for applications demanding high performance and flexibility, differentiating it from simpler drive solutions. The integrated safety functions, such as STO (Safe Torque Off), enhance operational safety and reduce the need for external safety components.

Key Application Scenarios

This high-performance drive is ideally suited for heavy-duty industrial automation tasks. Its capabilities are extensively utilized in the manufacturing sector for applications like automated material handling, CNC machining, printing presses, and textile machinery. Industries requiring sophisticated motion control and high power output, such as the plastics and rubber processing industries, also benefit significantly from its robust performance and precise control. The 510-650V DC supply range makes it compatible with various power grids and configurations.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3730-1200-2AA3 SINAMICS S120 Cabinet Module involves careful planning of power connections and control interfaces. The unit requires a stable DC link voltage within its specified range (510-650V), typically provided by an upstream converter or a suitable rectifier. Control communication is established via PROFIBUS DP, necessitating appropriate cabling and network configuration within the control system. Commissioning typically involves parameterization using Siemens' STARTER commissioning software, which guides users through setting motor data, control modes, and safety functions. Ensuring proper ventilation within the cabinet is critical for maintaining optimal operating temperatures and longevity.

Operation and Risk Mitigation

Safe operation of the SINAMICS S120 Cabinet Module is paramount. Always ensure that all safety directives and local regulations are adhered to during installation and operation. The integrated STO function allows for immediate and safe shutdown in emergency situations, preventing hazardous motion. Common operational risks include incorrect parameterization, which can lead to motor instability or damage, and insufficient cooling, resulting in thermal overload. Monitoring drive status and error codes through the control unit's display or commissioning software is essential for proactive maintenance and troubleshooting. Critical fault codes, such as F0001 (Overcurrent) or F0011 (Overvoltage), require immediate attention and investigation into the root cause.

Scalability & Long-Term Value

The SINAMICS S120 platform offers excellent scalability, allowing for system expansion and upgrades. The modular nature of the S120 system means that additional drive modules or different control units can be integrated to meet evolving production demands. Compatibility with Siemens' wider TIA Portal ecosystem ensures seamless integration with other Siemens automation components, such as PLCs and HMIs, facilitating the development of smart, connected industrial solutions and supporting the transition towards Industry 4.0. This forward-looking design ensures the long-term value and adaptability of the SIEMENS 6SL3730-1200-2AA3 SINAMICS S120 Cabinet Module within a dynamic industrial landscape.

FAQs

What is the primary function of the SIEMENS 6SL3730-1200-2AA3?

The SIEMENS 6SL3730-1200-2AA3 is a high-power SINAMICS S120 cabinet module. It serves as a critical component in industrial automation systems for precise motor control.

Its core purpose is to provide a stable DC supply and regulate motor speed and torque for demanding applications. This drive enables advanced motion control functionalities with high efficiency.

The module is designed for heavy-duty use, offering robust performance and reliability in manufacturing environments. It is a key element for optimizing production processes and enhancing machine capabilities.

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

This specific model, 6SL3730-1200-2AA3, features a 200kW rated power output. It operates with a DC supply range of 510-650V.

The module delivers a substantial 420A of output current, suitable for large industrial motors. It typically integrates with a CU320-2 control unit for advanced functionality.

Key specifications also include its cabinet module design, an IP20 protection rating, and PROFIBUS DP communication capabilities for integration into existing networks.

What types of industries commonly use the SIEMENS 6SL3730-1200-2AA3?

This drive is prevalent in manufacturing sectors requiring high precision and power. Examples include automotive production lines and heavy machinery operation.

It is also utilized in industries like printing, packaging, and material handling where dynamic and accurate motion control is essential. The robust design suits harsh industrial environments.

Furthermore, applications in the plastics, rubber, and textile industries benefit from its capacity to manage large loads and complex motion profiles effectively.

How is the SIEMENS 6SL3730-1200-2AA3 commissioned?

Commissioning starts with ensuring correct power connections for the 510-650V DC supply. Proper grounding and safety interlocks are crucial first steps.

The process involves using Siemens' STARTER commissioning software to configure motor parameters and control modes. This includes setting up the drive for the specific motor it will control.

Finally, functional testing and fine-tuning of parameters are performed to optimize performance and ensure safe operation according to application requirements.

What are the benefits of using a SINAMICS S120 Cabinet Module?

The primary benefit is its high performance and precision in motor control applications. This leads to improved product quality and process efficiency.

Its modular design allows for flexible system configuration and future scalability. This adaptability ensures long-term value and integration capabilities.

The S120 platform offers integrated safety functions and energy-saving features, contributing to operational safety and reduced running costs.

What communication protocols does the 6SL3730-1200-2AA3 support?

This specific SINAMICS S120 cabinet module is equipped with PROFIBUS DP communication. This is a widely adopted fieldbus for industrial automation.

PROFIBUS DP enables efficient data exchange between the drive and a master controller, such as a Siemens PLC. It is essential for real-time control and diagnostics.

While this model emphasizes PROFIBUS DP, other SINAMICS S120 variants might support PROFINET or other industrial Ethernet protocols for broader connectivity options.

Can this drive module be integrated into a TIA Portal environment?

Yes, the SIEMENS 6SL3730-1200-2AA3 SINAMICS S120 Cabinet Module is fully compatible with the TIA Portal. This allows for seamless integration into a unified automation project.

The TIA Portal provides a single engineering framework for configuring, programming, and diagnosing the drive alongside other Siemens automation devices like PLCs and HMIs.

Integration within TIA Portal simplifies project management, reduces engineering time, and enhances diagnostics across the entire automation system for Industry 4.0 applications.

What safety features are included with this product?

A critical safety feature is the Safe Torque Off (STO) function. This function reliably prevents the motor from unintended movement.

STO can be activated via external safety signals, ensuring immediate and safe shutdown in emergency situations. It contributes significantly to personnel and machine safety.

Additional safety integrated functions may be available depending on the control unit used with the cabinet module, offering a comprehensive safety concept.

What are common troubleshooting issues for this drive?

Common issues include overcurrent faults, which can stem from rapid acceleration or short circuits. Overvoltage or undervoltage faults may occur due to unstable DC link supply.

Motor-related problems, such as incorrect motor data in the parameterization, can lead to performance issues or fault codes. Overheating can also be an issue if cooling is inadequate.

Troubleshooting often involves checking power supply stability, motor connections, and drive parameters using the STARTER software for diagnostics and error code interpretation.

How does the 200kW power rating impact its applications?

The 200kW power rating signifies the module's capability to drive large, high-power industrial motors. This is crucial for heavy-duty applications.

It enables the control of machinery that requires significant torque and speed, such as large pumps, compressors, or heavy conveyors. This power level is typical for process industries.

This high power capacity ensures efficient operation of demanding equipment, contributing to increased productivity and throughput in industrial settings.