SIEMENS 6SL3210-1PE28-8AL0 37kW High Overload SINAMICS Power Module with Filter A (FSE, 400V)

The SIEMENS 6SL3210-1PE28-8AL0 37kW SINAMICS Power Module, a robust 400V drive with a filter (FSE), stands as a premier solution for high-overload industrial applications. Its key advantages include exceptional power density, advanced thermal management for reliable operation in demanding environments, and integrated safety functions that enhance operational security. Core features such as precise motor control, energy-saving capabilities, and seamless integration into Siemens automation platforms underscore its market-leading position. The module boasts a 37kW power rating, a 400V input voltage, and is designed for high overload conditions, making it ideal for dynamic and power-intensive machinery.

Product Specifications

| Feature               | Specification                                      |

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

| Product Type          | SINAMICS Power Module                              |

| Model Number          | 6SL3210-1PE28-8AL0                                 |

| Power Rating          | 37 kW                                              |

| Voltage Rating        | 400V                                               |

| Overload Capability   | High Overload                                      |

| Integrated Filter     | Yes (FSE - Filter, RFI Suppression, Class A)       |

| Protection Class      | IP20                                               |

| Dimensions (H x W x D) | 540 mm x 275 mm x 245 mm                           |

| Weight                | 24 kg                                              |

| Ambient Temperature   | -20 °C to +50 °C (derating above 40 °C)            |

| Control Method        | Vector Control, V/f Control                        |

| Communication Options | PROFINET, PROFIBUS DP (optional)                   |

| Safety Integrated     | Safe Torque Off (STO)                              |

Core Features & Market Positioning

The SIEMENS 6SL3210-1PE28-8AL0 excels in applications requiring high torque and rapid dynamic response, positioning it as a superior choice for demanding industrial automation tasks. Its high overload capability (typically 150% for 60 seconds and 200% for 3 seconds) allows it to handle transient peak loads common in printing presses, extruders, and material handling systems without compromising performance or longevity. The integrated Class A RFI filter minimizes electromagnetic interference, simplifying system compliance and reducing the need for external filtering components, which is a significant advantage in tightly integrated or sensitive environments. This integration of advanced features, coupled with Siemens' renowned reliability and long-term support, solidifies its standing as a premium, future-proof drive solution in the industrial sector.

Key Application Scenarios

This high-overload SINAMICS power module is engineered for a wide spectrum of demanding industrial applications. It is particularly well-suited for machinery requiring significant starting torque and dynamic acceleration/deceleration, such as rolling mills, injection molding machines, and heavy-duty conveyors. In the textile industry, it efficiently drives complex weaving and spinning machines. Furthermore, its robust design and integrated filtering make it an excellent choice for pump and fan applications where precise speed control and energy efficiency are paramount, while also ensuring compliance with stringent electromagnetic compatibility (EMC) standards in diverse manufacturing settings.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3210-1PE28-8AL0 into existing automation systems is streamlined through its compatibility with Siemens' SINAMICS ecosystem. For installation, ensure adequate ventilation and adherence to the specified clearances to maintain optimal operating temperatures. Wiring should follow the guidelines in the manual, paying close attention to grounding and shielding for the power and control cables to prevent electrical noise. Commissioning typically involves parameterization via a control panel, software like STARTER, or network communication. Key parameters to set include motor data (voltage, current, power), control mode, and safety functions like STO. The integrated filter (FSE) is already a part of the module, simplifying setup.

Operation and Risk Mitigation

Safe and efficient operation of the SIEMENS 6SL3210-1PE28-8AL0 is facilitated by its built-in safety features and comprehensive diagnostics. The Safe Torque Off (STO) function is a critical safety measure that prevents unintended motor movement, ensuring personnel safety during maintenance or emergency situations. Users must ensure that STO is properly wired and integrated into the machine's safety circuit according to relevant standards (e.g., IEC 61508, ISO 13849). Common troubleshooting involves checking for fault codes displayed on the drive or control unit, often related to overcurrent, overvoltage, or thermal issues. Maintaining the drive within its specified ambient temperature range and ensuring proper ventilation are crucial for preventing thermal faults and extending its operational life.

Scalability & Long-Term Value

The SIEMENS 6SL3210-1PE28-8AL0 offers significant scalability and long-term value within the broader Siemens automation portfolio. Its compatibility with various SINAMICS communication modules allows for seamless integration into advanced control architectures, including those utilizing PROFINET or PROFIBUS DP for sophisticated diagnostics and network control. This modularity ensures that systems can be easily expanded or upgraded as production demands evolve. Furthermore, its robust construction and Siemens' commitment to product lifecycle management provide assurance of continued support and availability of spare parts, making it a sound investment for long-term industrial operations focused on efficiency, reliability, and future-proofing.

Frequently Asked Questions

Q1: What is the maximum continuous current for the SIEMENS 6SL3210-1PE28-8AL0?

The maximum continuous current for the SIEMENS 6SL3210-1PE28-8AL0 is a critical parameter for system design. This value defines the drive's capability to deliver power consistently under normal operating conditions. It's essential for selecting the correct motor and ensuring the drive is not overloaded continuously.

Understanding this limit prevents premature wear and potential failures. Always consult the official datasheet for the precise continuous current rating applicable to the chosen operating mode and ambient temperature.

This specification directly impacts the selection of upstream components like circuit breakers and fuses, ensuring overall system safety and reliability.

Q2: How do I connect an external brake resistor to the SIEMENS 6SL3210-1PE28-8AL0?

Connecting an external brake resistor is crucial for applications with high braking energy. The SIEMENS 6SL3210-1PE28-8AL0 supports braking resistor integration to dissipate excess energy during deceleration. This prevents overvoltage within the DC bus of the drive.

Refer to the drive's manual for the specific terminals designated for brake resistor connection and the maximum permissible resistance values. Incorrect wiring can lead to component damage or system malfunction.

Ensure the brake resistor's power rating is sufficient for the expected braking duty cycle to guarantee safe and effective operation.

Q3: What are the advantages of the integrated filter (FSE) on this SINAMICS power module?

The integrated FSE filter on the SIEMENS 6SL3210-1PE28-8AL0 significantly reduces electromagnetic interference (EMI). This compliance with RFI suppression standards, specifically Class A, is vital for sensitive electronic environments. It simplifies installation by reducing the need for additional external filters.

This built-in filtering capability ensures that the drive operates reliably without disrupting other nearby electronic equipment. It also aids in meeting regulatory requirements for electromagnetic compatibility in industrial settings.

By integrating the filter, Siemens optimizes the module's footprint and reduces overall system cost and complexity. This contributes to a more streamlined and efficient automation solution.

Q4: Can the SIEMENS 6SL3210-1PE28-8AL0 be used with 60Hz motors?

Yes, the SIEMENS 6SL3210-1PE28-8AL0 can be configured to operate with 60Hz motors. The drive's flexible parameterization allows for adjustment of output frequency and voltage to match various motor specifications. Proper motor data entry is crucial for optimal performance.

When operating with a 60Hz motor, ensure that the motor's nameplate voltage and current ratings are correctly entered into the drive's parameters. This ensures the drive operates within its safe operating limits and the motor is protected.

Consider potential differences in motor cooling and efficiency when adapting a 50Hz-rated motor for 60Hz operation, as performance characteristics may vary.

Q5: What is the role of the Safe Torque Off (STO) function in this module?

The Safe Torque Off (STO) function is a critical safety feature integrated into the SIEMENS 6SL3210-1PE28-8AL0. It provides a reliable way to prevent the motor from generating torque, effectively stopping its rotation. This function is essential for personnel safety during maintenance or emergency stops.

When activated, STO disconnects the motor from the drive's power stage, ensuring it cannot be inadvertently started. It is a "two-channel" safety function, requiring proper implementation in the safety control system.

Implementing STO correctly ensures compliance with international safety standards and significantly reduces the risk of accidents in industrial environments.

Q6: What is the typical ambient operating temperature range for this power module?

The SIEMENS 6SL3210-1PE28-8AL0 is designed to operate within a specified ambient temperature range to ensure optimal performance and longevity. Typically, this range is from -20°C to +50°C. However, derating is necessary for operation above 40°C.

Operating the drive outside its specified temperature range can lead to reduced performance, component stress, and premature failure. Proper ventilation and environmental control are crucial.

Exceeding the maximum temperature without derating can trigger thermal protection faults and shut down the drive, impacting production continuity.

Q7: How can I access and set parameters on the SIEMENS 6SL3210-1PE28-8AL0?

Parameter access and setting for the SIEMENS 6SL3210-1PE28-8AL0 can be achieved through several methods. The most common is using a Siemens control panel (HMI) directly connected to the drive. This allows for on-site configuration and monitoring.

Alternatively, parameterization can be performed using Siemens' dedicated engineering software, such as STARTER or TIA Portal, via a PC. This method offers advanced diagnostics and project management capabilities.

For networked systems, parameters can also be set and adjusted remotely over communication protocols like PROFINET or PROFIBUS DP, allowing for centralized control and monitoring of multiple drives.

Q8: What type of motor control does the 6SL3210-1PE28-8AL0 support?

The SIEMENS 6SL3210-1PE28-8AL0 supports advanced motor control algorithms to provide precise and efficient operation. It offers both vector control and V/f control modes, catering to different application requirements. Vector control provides superior dynamic performance and torque control.

V/f control is a simpler method suitable for applications where precise torque control is not critical, such as basic pump and fan applications. The choice of control mode depends on the motor type and the specific demands of the application.

Selecting the appropriate control mode and configuring motor-specific parameters correctly ensures optimal performance, energy efficiency, and protection for the connected motor.

Q9: Does this SINAMICS power module support PROFINET communication?

Yes, the SIEMENS 6SL3210-1PE28-8AL0 can be equipped to support PROFINET communication. While not always a standard integrated feature, optional communication modules can be added to enable seamless integration into PROFINET-based automation networks. This allows for high-speed data exchange and diagnostics.

PROFINET support enables advanced functionalities such as synchronized operation, distributed I/O, and detailed diagnostic information accessible from a central control system. This is crucial for modern, interconnected industrial environments.

Integration with PROFINET allows for efficient system management, remote monitoring, and predictive maintenance capabilities, enhancing overall operational efficiency and uptime.

Q10: What are common fault codes associated with this drive and how can they be resolved?

Common fault codes for the SIEMENS 6SL3210-1PE28-8AL0 often relate to electrical issues like overcurrent (e.g., F001), overvoltage (e.g., F003), or undervoltage (e.g., F004). Thermal faults (e.g., F0006) can also occur if the drive overheats. Each code indicates a specific abnormal condition that requires attention.

Resolving these faults typically involves consulting the drive's fault code list in the manual to understand the root cause. Overcurrent faults might stem from excessive load or incorrect parameter settings, while thermal faults point to inadequate ventilation or ambient temperatures exceeding limits.

After identifying the cause, corrective actions may include reducing the load, adjusting parameters, improving cooling, or verifying motor and cable integrity. Always ensure power is disconnected before performing any physical inspection or repair.