SIEMENS 6SL3210-1PH24-2UL0 30kW/37kW SINAMICS G120 Unfiltered Power Module (FSD, 500V-690V)

The SIEMENS 6SL3210-1PH24-2UL0 SINAMICS G120 is a robust, unfiltered power module engineered for demanding industrial applications, offering exceptional power density and operational efficiency. Its core advantages lie in its advanced control capabilities, robust construction, and seamless integration within Siemens' automation ecosystem, making it a preferred choice for variable speed drive solutions. Key technical parameters include a rated power of 30kW (37kW peak), an input voltage range of 500V to 690V, and an unfiltered design suitable for specific network conditions. This module is designed to deliver precise motor control, reduce energy consumption, and enhance overall system reliability in challenging environments.

Product Specifications

| Feature              | Specification                               |

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

| Product Type         | SINAMICS G120 Unfiltered Power Module       |

| Model Number         | 6SL3210-1PH24-2UL0                          |

| Rated Power          | 30 kW (40 hp)                               |

| Peak Power           | 37 kW (50 hp)                               |

| Input Voltage        | 500 V - 690 V (3-phase)                     |

| Output Voltage       | Equal to input voltage (unfiltered)         |

| Frequency            | 50/60 Hz                                    |

| Protection Class     | IP20                                        |

| Dimensions (H x W x D) | Varies by frame size (refer to datasheet) |

| Operating Temperature | -20 °C to +50 °C (with derating)           |

| Control Type         | Vector Control, V/f Control                 |

Core Features & Market Positioning

The SIEMENS 6SL3210-1PH24-2UL0 stands out in the industrial drive market due to its high power density and exceptional performance characteristics. Unlike filtered alternatives, its unfiltered design simplifies the power stage, contributing to increased efficiency and reduced component count, which translates to enhanced reliability and lower maintenance requirements. This power module is positioned as a premium solution for applications demanding precise speed and torque control, particularly in environments where electromagnetic compatibility (EMC) requirements are managed at the system level or are less stringent. Its integration with the broader SINAMICS G120 platform allows for flexible configuration and scalability, making it a competitive offering against other variable frequency drives. The module's robust construction and ability to operate across a wide voltage range (500V-690V) further solidify its market position for heavy-duty industrial machinery.

Key Application Scenarios

This SINAMICS G120 power module is ideally suited for high-power applications across various industrial sectors. Its 30kW/37kW rating and 500V-690V input voltage make it a prime candidate for driving large pumps, fans, compressors, and conveyors in industries such as chemical processing, water treatment, mining, and material handling. The unfiltered design is particularly advantageous in networks where the grid can tolerate the harmonic content, or where external filtering solutions are implemented. Applications requiring robust torque control and energy savings, such as in extruders and mixers, also benefit significantly from the advanced control algorithms offered by the G120 platform. Its suitability for demanding environments underscores its value in continuous operation scenarios.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3210-1PH24-2UL0 power module into an industrial control system requires careful consideration of the complete drive configuration. This module is designed to be paired with a compatible SINAMICS G120 control unit (CU) and a suitable operator panel (OP) or intelligent operator panel (IOP) for full functionality. Proper power supply connection, adhering to the 500V-690V, 3-phase rating, is critical. Ensure that the incoming power is within the specified tolerance to prevent damage. For optimal performance and to manage harmonic distortion, it is often recommended to install line reactors or chokes on the input side, especially in weaker power grids. When wiring motor connections, always ensure correct phase sequencing and use shielded motor cables if required by EMC regulations. Commissioning involves parameterizing the control unit via the operator panel or engineering software (e.g., Siemens TIA Portal), setting motor data, control modes (V/f or vector control), and safety parameters.

Operation and Risk Mitigation

Operating the SIEMENS 6SL3210-1PH24-2UL0 requires adherence to safety protocols and an understanding of its operational parameters. Ensure that the module is installed in a well-ventilated area, respecting its IP20 protection rating, and that ambient temperatures remain within the specified operating range to prevent overheating and derating. Before commissioning, thoroughly review the fault codes and diagnostic messages available through the operator panel or engineering software. Common issues can arise from incorrect parameterization, motor connection faults, or inadequate power supply quality. For instance, overcurrent faults might indicate a motor issue or an undersized power supply, while overvoltage faults could point to regenerative energy issues if not properly managed. Implementing appropriate safety functions, such as safe torque off (STO), is crucial for personnel safety during maintenance or emergency situations.

Scalability & Long-Term Value

The SINAMICS G120 platform, including the 6SL3210-1PH24-2UL0 power module, offers significant scalability and long-term value within industrial automation. Its modular design allows for easy replacement or upgrade of individual components, such as control units or communication interfaces, without needing to replace the entire drive system. This flexibility ensures compatibility with evolving industrial standards and technologies, including integration with Industrial Internet of Things (IIoT) platforms for predictive maintenance and performance monitoring. By leveraging Siemens' established automation architecture, these drives can be seamlessly incorporated into larger distributed control systems (DCS) or supervisory control and data acquisition (SCADA) networks. The robust construction and availability of spare parts contribute to a long operational lifespan and a favorable total cost of ownership.

Frequently Asked Questions (FAQs)

1. What are the primary benefits of using the SIEMENS 6SL3210-1PH24-2UL0?

This module provides high power density and efficiency for demanding applications. It offers precise motor control with advanced V/f and vector control modes. Its robust design ensures reliability in tough industrial environments.

2. Can this power module be used with any motor?

Yes, it supports a wide range of AC induction motors. It's crucial to correctly parameterize motor data in the control unit for optimal performance. Ensure motor voltage and frequency ratings are compatible.

3. What is the voltage range for the SIEMENS 6SL3210-1PH24-2UL0?

The power module operates on a 3-phase input voltage ranging from 500V to 690V. It's designed for higher voltage industrial power grids. Always verify power supply stability within this range.

4. How does the "unfiltered" aspect affect its operation?

Unfiltered means it does not incorporate internal line filters for harmonics. This simplifies the design and can improve efficiency. It may require external filters or line reactors in certain grid conditions.

5. What are the typical fault codes for the SINAMICS G120 power module?

Common faults include overcurrent (F0001), overvoltage (F0002), and undervoltage (F0003). Motor temperature (F0008) and communication errors are also frequent. Consult the manual for specific code meanings.

6. Is this power module suitable for applications requiring high starting torque?

Yes, with vector control enabled, it can deliver high starting torque. Proper parameterization is key to achieving this. Ensure the motor and power module are correctly sized for the load.

7. How do I connect an external filter to the SIEMENS 6SL3210-1PH24-2UL0?

External filters, like line reactors, connect between the power supply and the module's input terminals. Follow the filter manufacturer's wiring diagrams. Ensure correct phase connections and grounding.

8. What safety functions are integrated into this product?

The SINAMICS G120 platform supports essential safety functions like Safe Torque Off (STO). This prevents unintentional motor start-ups. STO is crucial for personnel safety during maintenance.

9. Can this power module be integrated into a Profinet network?

Yes, by using a compatible SINAMICS G120 control unit with a Profinet interface. This allows for seamless integration into Siemens TIA Portal and communication with other Profinet devices.

10. What are the operational temperature limits of the 6SL3210-1PH24-2UL0?

The module typically operates between -20°C and +50°C. Operation at the upper end of this range may require derating. Ensure adequate ventilation to maintain performance and longevity.