SIEMENS 6SL3210-1PH25-2UL0 37kW/45kW S210/G120 PM240-2 Unfiltered 3-Phase 690V (Frame Size FSE)

The SIEMENS 6SL3210-1PH25-2UL0 is a high-performance Sinamics G120 (PM240-2) power module engineered for demanding industrial applications. Boasting a robust 37kW (45kW peak) power rating and operating on a 3-phase 690V supply, this unfiltered unit (Frame Size FSE) delivers exceptional control and efficiency. Its core advantages lie in its advanced technology, reliable performance, and seamless integration capabilities, positioning it as a superior choice for variable speed drive solutions. Key technical parameters include its substantial power output, specific frame size, and voltage compatibility, ensuring it meets the rigorous demands of modern automation.

| Parameter                  | Value                                       |

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

| Product Number             | 6SL3210-1PH25-2UL0                          |

| Power Rating (Continuous)  | 37 kW                                       |

| Power Rating (Peak)        | 45 kW                                       |

| Voltage                    | 3-Phase 690V                                |

| Series                     | Sinamics G120 (PM240-2)                     |

| Filter                     | Unfiltered                                  |

| Frame Size                 | FSE                                         |

| Control Unit Compatibility | CU240E-2, CU250D-2, CU230P-2 (with limitations) |

Core Features & Market Positioning

The SIEMENS 6SL3210-1PH25-2UL0 stands out in the market due to its advanced thermal management, ensuring consistent operation even under high ambient temperatures. This PM240-2 power module leverages Siemens' renowned Sinamics drive technology, providing precise motor control, energy savings, and enhanced productivity across various industrial sectors. Its robust construction and high-quality components contribute to extended service life and reduced maintenance, a significant competitive advantage for plant operators. The unfiltered design also offers a more compact footprint in certain installations where filtering is not mandated by local regulations or specific application needs.

Key Application Scenarios

This power module is ideally suited for applications requiring robust and efficient variable speed control for three-phase motors. Common scenarios include driving pumps and fans in process industries, operating conveyors in logistics and manufacturing, and powering machine tools where precise speed regulation is critical. Its 690V rating makes it particularly effective for high-power applications commonly found in heavy industries such as mining, cement production, and large-scale water treatment facilities. The SIEMENS 6SL3210-1PH25-2UL0's versatility allows it to be a cornerstone in sophisticated automation systems.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3210-1PH25-2UL0 into existing or new systems requires careful consideration of control unit compatibility. While designed for the Sinamics G120 platform, it primarily interfaces with control units like the CU240E-2 and CU250D-2 for full functionality. Connection to older or specific CU230P-2 variants may be possible but requires thorough verification of firmware and parameter settings to ensure optimal performance and avoid potential issues. Proper wiring, including adherence to stringent grounding and shielding practices for 690V systems, is paramount for safety and electromagnetic compatibility. Commissioning typically involves configuring motor data, setting operational limits, and defining control modes via the associated control unit's interface or TIA Portal software.

Operation and Risk Mitigation

Safe operation of the SIEMENS 6SL3210-1PH25-2UL0 necessitates strict adherence to electrical safety standards and the guidelines provided in the official Siemens documentation. Users must ensure appropriate isolation and lockout procedures are followed during maintenance. Common troubleshooting for variable speed drives often involves parameter misconfigurations or motor-related faults. Critical error codes, such as those related to overcurrent, overvoltage, or undervoltage, typically require a systematic diagnostic approach, often involving checking motor connections, supply voltage stability, and the integrity of the power module itself. Consulting the device's fault code list is essential for rapid identification and resolution.

Scalability & Long-Term Value

The Sinamics G120 platform, to which the SIEMENS 6SL3210-1PH25-2UL0 belongs, offers excellent scalability and long-term value. Its modular design allows for easy replacement or upgrade of control units and accessories, adapting to evolving automation requirements. Compatibility with Siemens' TIA Portal engineering framework facilitates seamless integration with other Siemens automation components, including PLCs and HMIs, enabling the development of comprehensive digital solutions and IIoT-enabled systems. This forward-looking approach ensures that investments in this power module remain relevant and beneficial for years to come, supporting operational efficiency and plant modernization.

Frequently Asked Questions

What is the SIEMENS 6SL3210-1PH25-2UL0?

This is a high-power Sinamics G120 PM240-2 power module. It is designed for 3-phase 690V systems and delivers 37kW continuously.

The module features an unfiltered design and is built for demanding industrial automation tasks. It is known for its reliability and advanced control capabilities.

Its frame size is FSE, indicating its physical dimensions and mounting requirements within an enclosure.

What are the primary advantages of the 6SL3210-1PH25-2UL0?

It offers robust power delivery for high-demand applications. Its 690V rating is ideal for heavy industrial use.

The advanced Sinamics technology ensures precise motor control and energy efficiency. This translates to lower operating costs and increased productivity.

Its durable construction and Siemens' reputation for quality ensure a long service life and reduced maintenance overhead.

What control units are compatible with this power module?

The SIEMENS 6SL3210-1PH25-2UL0 is primarily compatible with Sinamics G120 control units CU240E-2 and CU250D-2. These units offer advanced functionality and diagnostics.

Integration with CU230P-2 control units may be possible but requires careful verification of firmware versions and specific parameter settings. Always consult Siemens documentation for compatibility matrices.

Proper selection of the control unit is crucial for realizing the full performance and features of the power module.

How is the SIEMENS 6SL3210-1PH25-2UL0 installed?

Installation involves physically mounting the power module, ensuring adequate ventilation and adherence to enclosure standards. Proper grounding is critical for safety and EMI compliance.

Electrical connections must be made according to the wiring diagrams provided in the technical documentation, paying close attention to the 690V supply and motor cabling.

Commissioning requires pairing with a compatible control unit and configuring essential parameters like motor data, operational limits, and control modes via TIA Portal or the control unit's interface.

What are common fault codes for this drive?

Common fault codes often relate to electrical issues like overcurrent (F0001), overvoltage (F0002), or undervoltage (F0003). These indicate problems with the power supply or motor load.

Other frequent faults include motor thermal overload (F0004) or issues with encoder feedback (if applicable), signaling potential motor problems or communication failures.

Referencing the specific fault code list in the product manual is essential for accurate diagnosis and troubleshooting of any alarm or fault displayed.

Where is this product typically used?

This power module is extensively used in heavy industries like mining, steel, and cement manufacturing for high-power motor control. It's suitable for driving large pumps, fans, and crushers.

In manufacturing and logistics, it's applied in heavy-duty conveyor systems and large machine tools requiring significant torque and precise speed.

Its 690V capability makes it ideal for applications where motor voltages are high, common in energy-intensive industrial processes.

What maintenance is required for the 6SL3210-1PH25-2UL0?

Routine maintenance involves visual inspections for dust accumulation, loose connections, or signs of damage. Ensure cooling fans are operational and filters are clean if present.

Regular checks of power supply quality and motor performance are recommended to preemptively identify potential issues. Firmware updates for the control unit should be reviewed periodically.

Adherence to Siemens' recommended service intervals and procedures for high-voltage equipment is crucial for ensuring long-term reliability and safety.

Can this drive be integrated with IIoT platforms?

Yes, the Sinamics G120 platform, including this module, is designed for integration with Industrial Internet of Things (IIoT) solutions. It leverages Siemens' TIA Portal for connectivity.

Through compatible control units and communication modules, data can be streamed to cloud platforms for performance monitoring, predictive maintenance, and energy management.

This integration enables advanced diagnostics, remote troubleshooting, and optimization of operational efficiency within a smart factory environment.

What are the power limitations of this module?

The SIEMENS 6SL3210-1PH25-2UL0 has a continuous power rating of 37kW. It can also handle a peak power of 45kW for short durations.

Exceeding these power ratings can lead to thermal overload faults or damage to the power module. Proper motor sizing and load matching are essential.

Always consult the product's technical specifications and application guidelines to ensure the drive is operated within its designed limits for optimal performance and longevity.

How does the unfiltered design impact performance?

An unfiltered design means there are no integrated line filters to reduce electromagnetic interference (EMI) or harmonic distortion. This can lead to a smaller physical size and potentially lower cost.

However, unfiltered drives may require external filters to meet stringent EMI regulations or to protect sensitive equipment in the vicinity. Harmonic distortion levels on the power supply will be higher.

It is crucial to assess the specific electrical environment and regulatory requirements to determine if an unfiltered drive is suitable or if external filtering is necessary.