SIEMENS 6SL3210-1PE26-0UL0 22kW/30kW SINAMICS PM240-2 Unfiltered Power Module for 400V Range

The SIEMENS 6SL3210-1PE26-0UL0 is a high-performance SINAMICS PM240-2 Unfiltered Power Module designed for 400V applications, boasting a robust 22kW/30kW power rating. This advanced drive delivers exceptional control, efficiency, and reliability, making it a cornerstone for demanding industrial automation tasks. Its unfiltered design simplifies installation and reduces component count, while its robust construction ensures longevity in harsh environments. Key technical parameters include a 400V voltage range, an output power capacity of 22kW at normal duty and 30kW at high duty, and an IP20 enclosure rating. The module is engineered for seamless integration into Siemens' broader automation ecosystem.

Product Specifications

| Feature                 | Specification                                 |

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

| Product Number      | 6SL3210-1PE26-0UL0                            |

| Series              | SINAMICS PM240-2                              |

| Type                | Unfiltered Power Module                       |

| Rated Voltage       | 400V Range                                    |

| Rated Power (ND)    | 22 kW                                         |

| Rated Power (HD)    | 30 kW                                         |

| Enclosure Rating    | IP20                                          |

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

| Communication Ports | Optional communication modules                |

| Dimensions (H x W x D) | (Refer to Siemens documentation for precise) |

| Weight              | (Refer to Siemens documentation for precise)  |

Core Features & Market Positioning

The SIEMENS 6SL3210-1PE26-0UL0 stands out in the industrial drive market due to its unfiltered power stage, which offers a significant advantage in terms of cost-effectiveness and simplified installation by eliminating the need for external line filters. This design choice directly translates to a smaller footprint and reduced wiring complexity, positioning it as an attractive solution for applications where space and budget are critical considerations. Furthermore, its integration within the SINAMICS family ensures compatibility with a wide array of Siemens automation components, enhancing its appeal for users already invested in the Siemens ecosystem. The module's robust design and ability to handle both normal duty (ND) and high duty (HD) loads without requiring separate hardware configurations underscore its versatility and value proposition. Its advanced control capabilities, including precise vector control, enable superior performance in motion control applications, distinguishing it from less sophisticated drives.

Key Application Scenarios

This power module is ideally suited for a broad spectrum of industrial applications where precise motor control and high efficiency are paramount. Common scenarios include pump and fan control, where its V/f control allows for energy savings by matching motor speed to system demand, thereby reducing operational costs. In material handling systems, such as conveyors and elevators, the module's vector control capabilities ensure smooth acceleration, deceleration, and precise positioning, critical for efficient throughput and product integrity. Manufacturing environments benefit from its robust performance in driving machine tools, mixers, and extruders, where consistent torque and speed regulation are essential for product quality and process stability. The unfiltered nature also makes it a compelling choice for applications where harmonic distortion is less of a concern, simplifying integration into existing power infrastructure.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3210-1PE26-0UL0 into an industrial control system involves careful consideration of power, control, and communication connections. For power wiring, ensure that the incoming supply voltage is within the 400V range and that appropriate circuit protection, such as fuses or circuit breakers, is installed according to local electrical codes and Siemens' recommendations. The motor connections should be made to the module's output terminals, ensuring correct phasing for three-phase motors. Control wiring typically involves connecting digital and analog inputs/outputs for command signals, feedback, and status monitoring. For commissioning, the use of Siemens' STARTER commissioning software is highly recommended, enabling parameterization of motor data, control modes, and safety functions. Optional communication modules can be installed to integrate the drive into fieldbus networks like PROFINET or PROFIBUS, facilitating seamless data exchange with PLCs and other automation devices.

Operation and Risk Mitigation

Safe and efficient operation of the SIEMENS 6SL3210-1PE26-0UL0 hinges on adhering to operational guidelines and proactively mitigating potential risks. Before energizing the drive, a thorough pre-commissioning check is essential, verifying all electrical connections, motor parameters, and safety interlocks. During operation, it is critical to monitor motor temperatures and drive status via the control panel or connected HMI to prevent thermal overload or other fault conditions. Common troubleshooting involves addressing motor control issues, which can often be resolved by recalibrating motor parameters or adjusting control settings. Critical fault codes, such as F0001 (Overcurrent) or F0002 (Overvoltage), typically indicate issues with the power supply, motor, or internal components; consulting the product's technical documentation is crucial for detailed diagnostic and corrective actions. Ensuring adequate ventilation around the drive is paramount to prevent overheating, a common cause of component failure.

Scalability & Long-Term Value

The SIEMENS 6SL3210-1PE26-0UL0 offers significant scalability and long-term value, primarily through its compatibility with the broader SINAMICS drive family and Siemens' industrial automation platforms. This compatibility allows for seamless integration into larger, more complex systems, and facilitates straightforward upgrades or expansions of existing installations. The module can be readily integrated with Siemens' PLCs, HMIs, and SCADA systems, enabling advanced diagnostics, remote monitoring, and predictive maintenance capabilities, aligning with Industry 4.0 initiatives. For applications requiring enhanced filtering or specific safety features, compatible external modules can be added, providing flexibility without necessitating a complete drive replacement. This inherent modularity and ecosystem integration ensure that investments in this power module remain relevant and adaptable to evolving industrial demands and technological advancements, offering a robust long-term operational advantage.

Frequently Asked Questions

1. What is the power rating of the SIEMENS 6SL3210-1PE26-0UL0?

The SIEMENS 6SL3210-1PE26-0UL0 has a power rating of 22kW for normal duty applications. It can also handle higher loads, offering up to 30kW for high duty cycle operations.

This dual rating provides flexibility for varying application demands. It ensures optimal performance whether the application is continuous or intermittently intensive.

The module's robust design supports these power capacities, making it suitable for demanding industrial environments. It is engineered to provide reliable operation across its specified power range.

2. Can the SIEMENS 6SL3210-1PE26-0UL0 be used with motors from other manufacturers?

Yes, this SINAMICS PM240-2 power module can control motors from manufacturers other than Siemens. Proper motor parameterization is crucial for optimal performance.

Accurate motor data, such as nominal voltage, current, power, and speed, must be entered into the drive's parameters. This ensures correct operation and motor protection.

Utilizing Siemens' STARTER commissioning software simplifies the process of setting up parameters for third-party motors. This tool guides users through essential configurations.

3. What is the significance of the "Unfiltered" designation in this product?

The "Unfiltered" designation means this power module does not have an integrated line filter. This simplifies installation and reduces the overall bill of materials for the system.

Unfiltered drives can be more cost-effective and have a smaller physical footprint compared to filtered variants. They are suitable for applications where harmonic distortion is not a primary concern.

However, users must be aware of potential harmonic distortion on the mains supply and consider external filtering if required by local regulations or specific application needs. This is particularly important for longer motor cable lengths.

4. What is the IP rating of the SIEMENS 6SL3210-1PE26-0UL0?

The SIEMENS 6SL3210-1PE26-0UL0 has an IP20 enclosure rating. This means it offers protection against solid objects larger than 12.5 mm.

An IP20 rating indicates that the drive is protected against accidental contact with fingers. It does not provide protection against water ingress or dust.

Therefore, this module is intended for installation in control cabinets or environments where it is protected from dust, moisture, and harsh elements. Proper enclosure selection is vital for its longevity.

5. How do I connect an external communication module to the SIEMENS 6SL3210-1PE26-0UL0?

External communication modules for the SIEMENS 6SL3210-1PE26-0UL0 typically slot into a dedicated interface on the drive. Refer to the specific module's manual for exact placement.

Ensure the drive is powered down before attempting to install or remove any communication modules. Securely fasten the module and follow wiring instructions for the chosen fieldbus.

Once installed, the communication module needs to be parameterized within the drive's settings to establish network communication with the control system. This involves setting network addresses and protocols.

6. What are common troubleshooting steps for the SIEMENS 6SL3210-1PE26-0UL0?

Begin by checking the drive's display for any fault codes. Consult the technical manual for the specific meaning and recommended actions for the displayed code.

Verify all power and motor connections are secure and correct. Ensure the input voltage is within the specified range and that the motor is correctly wired.

Check parameter settings, particularly motor data and control mode configurations. Incorrect parameters are a frequent cause of operational issues.

7. Is the SIEMENS 6SL3210-1PE26-0UL0 suitable for high-duty cycle applications?

Yes, the SIEMENS 6SL3210-1PE26-0UL0 is designed to handle high-duty cycle applications with its 30kW rating. This allows for sustained operation under demanding conditions.

The module's robust thermal management system is engineered to dissipate heat effectively during continuous operation. This ensures reliability even when operating at its maximum capacity.

It is important to ensure proper ventilation and environmental conditions are maintained as per the product specifications to achieve optimal performance in high-duty applications. This includes ambient temperature and airflow.

8. What type of motor control does this drive support?

This SINAMICS PM240-2 power module supports advanced motor control methods. It is capable of both precise vector control and simpler V/f control.

Vector control offers high dynamic performance and accurate torque control, making it ideal for demanding motion applications. V/f control is suitable for simpler applications like pumps and fans where energy efficiency is a priority.

The choice of control method depends on the specific application requirements and the motor type being used. Parameterization in the drive allows selection and optimization of the control mode.

9. What are the benefits of using an unfiltered drive?

Unfiltered drives simplify system design and reduce costs by omitting the need for external filters. This leads to a smaller installation footprint and fewer components.

They offer a direct connection to the motor, which can be advantageous in specific scenarios where harmonic mitigation is handled elsewhere or is not critical. This also means less power loss in the filtering components.

However, users must consider the potential for increased harmonic distortion on the power supply and motor, especially with long cable runs. This may necessitate additional harmonic mitigation measures depending on the installation environment.

10. How does this drive integrate with Siemens' IIoT solutions?

This power module can integrate with Siemens' IIoT ecosystem through optional communication modules. These modules enable connection to networks like PROFINET for data exchange.

By connecting to a network, the drive's operational data, status, and fault information can be accessed remotely. This facilitates advanced monitoring, diagnostics, and integration into digital manufacturing platforms.

This connectivity supports predictive maintenance strategies, enabling early detection of potential issues and optimizing machine uptime within an Industry 4.0 framework. Data can be fed into MES and SCADA systems.