SIEMENS 6SL3210-1PE24-5AL0 18.5kW/22kW S120/G120 Power Module with Filter A (400V, FSD)

The SIEMENS 6SL3210-1PE24-5AL0 is a high-performance power module designed for demanding industrial applications, offering robust control and efficiency for motor-driven systems. This 18.5kW/22kW unit, part of the SINAMICS S120/G120 family, boasts integrated filter capabilities, operating at 400V with FSD (Fast Stop Decoupling) functionality. Its advanced design prioritizes reliability, precision, and seamless integration into modern automation architectures.

Product Specifications

| Feature                       | Specification                                   |

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

| Model Number                  | 6SL3210-1PE24-5AL0                              |

| Power Rating (Normal Duty)    | 18.5 kW                                         |

| Power Rating (High Duty)      | 22 kW                                           |

| Voltage                       | 400V AC                                         |

| Series                        | SINAMICS S120/G120                              |

| Integrated Filter             | Yes (Class A)                                   |

| Protection Class              | IP20                                            |

| Communication Interface       | Various (depending on control unit)             |

| Control Modes                 | V/f, Vector Control, Servo Control              |

| Dimensions (H x W x D)        | Varies by frame size, consult datasheet         |

| Approvals                     | CE, UL, cUL                                     |

| Ambient Operating Temperature | -10°C to +50°C (derating may apply)              |

| Altitude                      | Up to 1000m without derating, higher with derating |

Core Features & Market Positioning

The SIEMENS 6SL3210-1PE24-5AL0 distinguishes itself through its robust build quality and advanced control capabilities, positioning it as a premium solution for sophisticated automation tasks. Its integration within the SINAMICS S120/G120 platform ensures exceptional performance and precise motor control, crucial for applications requiring high dynamic response and accuracy. The inclusion of an integrated Class A filter as standard significantly simplifies installation by reducing electromagnetic interference, a key competitive advantage in environments with strict EMC regulations. This focus on integrated functionality and superior performance underscores Siemens' commitment to providing end-to-end automation solutions that enhance operational efficiency and system reliability.

Key Application Scenarios

This power module is engineered for a wide array of demanding industrial sectors. It excels in material handling systems, such as conveyor belts and automated storage and retrieval systems (AS/RS), where precise speed and positioning are paramount. In the plastics and rubber industry, it is ideal for extruder drives and injection molding machines, providing the consistent torque and control needed for high-volume production. The packaging machinery sector benefits from its dynamic response for high-speed indexing and synchronization tasks. Furthermore, its robust design and integrated safety features make it suitable for pump and fan control in HVAC and building automation, as well as for use in textile machinery and general manufacturing applications demanding reliable and efficient motor operation.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3210-1PE24-5AL0 into an automation system requires careful consideration of the control unit and network communication. The power module connects to a SINAMICS S120/G120 Control Unit (e.g., CU310, CU320) via a DRIVE-CLiQ interface, enabling high-speed data exchange for precise control. Power connections must be made according to the local electrical codes and the module's rating, ensuring proper grounding and surge protection. For optimal EMC performance, use shielded motor cables and ensure the integrated filter is correctly connected. Parameterization is typically performed using Siemens' STARTER or TIA Portal software, allowing for extensive configuration of motor data, control modes, and safety functions. When commissioning, a thorough check of all wiring, parameter settings, and motor identification run is essential before energizing the system under load.

Operation and Risk Mitigation

Safe and efficient operation of the SIEMENS 6SL3210-1PE24-5AL0 hinges on adherence to operational guidelines and proactive risk mitigation. Always ensure the module is correctly installed within its specified ambient temperature and altitude limits; operation beyond these parameters can lead to derating or premature failure. Before maintenance or work on connected components, always disconnect and lock out the main power supply to prevent electrical hazards. Familiarize yourself with the common fault codes displayed on the control unit or through the commissioning software; for instance, F001 often indicates an overcurrent fault, requiring investigation into motor load or acceleration ramps. Implementing a robust preventive maintenance schedule, including checks for loose connections and ventilation obstructions, will significantly reduce the risk of unexpected downtime and system malfunctions.

Scalability & Long-Term Value

The SIEMENS 6SL3210-1PE24-5AL0 offers significant scalability and long-term value, primarily due to its seamless integration within the broader Siemens automation ecosystem. It is compatible with various SINAMICS control units, allowing for system expansion and upgrades without replacing the entire power stage. This modularity permits easy adaptation to evolving production requirements or the implementation of more advanced control strategies. Furthermore, its compatibility with Siemens' TIA Portal and Industrial Edge solutions facilitates integration into Industry 4.0 initiatives, enabling advanced diagnostics, predictive maintenance, and optimized operational performance through IIoT connectivity. This forward-looking design ensures the power module remains a valuable asset throughout the lifecycle of the automation system.

FAQs

What is the primary function of the SIEMENS 6SL3210-1PE24-5AL0?

This power module serves as the core component for controlling electric motors in industrial applications. It converts electrical power and precisely regulates motor speed, torque, and position.

It is designed to work with SINAMICS S120/G120 control units for sophisticated automation tasks. The module delivers 18.5kW in normal duty and up to 22kW in high-duty applications.

Its integrated filter helps manage electromagnetic interference, simplifying installation and ensuring compliance with industrial standards.

How does the integrated filter in the 6SL3210-1PE24-5AL0 benefit my application?

The integrated Class A filter significantly reduces electromagnetic interference (EMI) emitted by the drive. This compliance is vital for meeting stringent industrial EMC regulations.

By having the filter built-in, you eliminate the need for an external filter, saving valuable cabinet space and simplifying wiring. This reduces overall system complexity and potential points of failure.

The integrated filter contributes to a cleaner power grid and more stable operation of nearby sensitive electronic equipment, improving overall system reliability.

What types of motors can the SIEMENS 6SL3210-1PE24-5AL0 control?

This power module is highly versatile and can control a wide range of AC induction motors and synchronous motors. It supports various control modes, including V/f control for simpler applications.

For higher performance requirements, it excels in vector control, providing precise torque and speed regulation even at low speeds. It can also be used in servo control applications for extremely demanding positioning tasks.

The exact motor compatibility and performance characteristics will depend on the selected SINAMICS control unit and the specific motor parameters programmed into the system.

What are the power ratings and voltage requirements for this module?

The SIEMENS 6SL3210-1PE24-5AL0 is rated for 18.5 kW under normal duty conditions and can handle up to 22 kW for high-duty cycles. It operates on a 400V AC power supply.

This power rating makes it suitable for medium to large-sized industrial machinery and applications requiring significant motor output. Always ensure your power source is stable and within the specified tolerance for 400V systems.

Adhering to the correct voltage and power derating guidelines, especially at higher altitudes or temperatures, is critical for optimal performance and longevity of the module.

Can this module be used with older Siemens drive systems?

While the 6SL3210-1PE24-5AL0 is part of the modern SINAMICS S120/G120 family, backward compatibility can be limited. It is primarily designed to interface with current SINAMICS control units.

Integration with older Simatic or Micromaster systems would likely require a different interface module or a complete system upgrade. It is best to consult Siemens documentation or a technical expert for specific migration paths.

For new installations or significant upgrades, leveraging the SINAMICS platform ensures access to the latest features, communication protocols, and integration capabilities with modern automation architectures.

What are the typical fault codes and troubleshooting steps for the 6SL3210-1PE24-5AL0?

Common fault codes relate to overcurrent (e.g., F001), overvoltage, undervoltage, or motor thermal overload. These indicate potential issues with the motor, load, or power supply.

Troubleshooting often involves checking motor connections, verifying parameter settings for acceleration ramps and current limits, and inspecting the motor for mechanical issues. A motor identification run can help diagnose motor-specific problems.

Always refer to the specific SINAMICS control unit's manual for a comprehensive list of fault codes and detailed troubleshooting procedures relevant to the entire drive system.

How does the FSD (Fast Stop Decoupling) feature work?

The Fast Stop Decoupling (FSD) feature enhances safety by enabling rapid and controlled deceleration of the motor in emergency situations. It's a critical safety function often used in conjunction with external safety relays or controllers.

FSD allows for quick disconnection of the motor from the power supply while ensuring that any regenerative energy is safely dissipated or fed back into the line. This prevents uncontrolled coasting or dangerous mechanical stresses.

Implementing FSD requires proper configuration of the control unit and potentially external hardware to trigger the stop command. It is a key component for achieving higher safety integrity levels (SIL) in machine safety applications.

What is the enclosure rating (IP rating) of this power module?

The SIEMENS 6SL3210-1PE24-5AL0 typically comes with an IP20 enclosure rating. This means it is protected against solid objects greater than 12.5 mm (like a finger) and offers no protection against water.

An IP20 rating implies that the module is designed for installation within an electrical cabinet or enclosure that provides further environmental protection. It is not intended for direct exposure to dust, moisture, or corrosive elements.

When installing, ensure the enclosure provides adequate ventilation to maintain the operating temperature within specifications and to prevent the buildup of conductive dust.

How do I connect this power module to a PLC?

Connection to a PLC is typically achieved via a SINAMICS S120/G120 control unit that communicates with the PLC. The control unit uses industrial Ethernet protocols like PROFINET or PROFIBUS.

You will configure the communication parameters on both the control unit and the PLC. This allows for exchange of control commands, status information, speed setpoints, and diagnostic data between the drive and the controller.

Specific wiring and programming will depend on the chosen communication protocol and the PLC manufacturer. Refer to the SINAMICS control unit's manual and your PLC's communication module documentation for detailed instructions.

What are the advantages of using Siemens SINAMICS drives for my automation needs?

Siemens SINAMICS drives offer a highly integrated and scalable platform, simplifying engineering and commissioning. They provide excellent motor control performance, precision, and efficiency across a wide range of applications.

The SINAMICS family benefits from seamless integration with other Siemens automation products, such as SIMATIC PLCs and HMIs, through the TIA Portal engineering framework. This unified approach streamlines development and maintenance.

Furthermore, SINAMICS drives are known for their reliability, robust diagnostics, and advanced safety functions, contributing to higher machine availability and reduced operational risks in industrial environments.