SIEMENS 6SL3210-1PE32-5UL0 110kW G120/S120 PM240-2 FSF Power Module (Unfiltered) 400V

The Siemens 6SL3210-1PE32-5UL0 is a robust 110kW SINAMICS G120/S120 PM240-2 FSF Power Module (Unfiltered) 400V, engineered for demanding industrial applications requiring precise motor control and high power density. This module excels in environments where efficiency, reliability, and adaptability are paramount. Its core advantages lie in its advanced control capabilities, integrated braking chopper for four-quadrant operation, and suitability for both standard and safety-integrated applications when paired with compatible Control Units.

Product Specifications

| Parameter               | Specification                                       |

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

| Article Number          | 6SL3210-1PE32-5UL0                                  |

| Product Family          | SINAMICS G120/S120 PM240-2                          |

| Type                    | Power Module (Unfiltered)                           |

| Rated Power (HO)        | 110 kW |

| Rated Power (LO)        | 132 kW                                              |

| Rated Voltage           | 400V AC (380V - 480V ±10%)                          |

| Rated Current (HO)      | 205 A                                               |

| Rated Current (LO)      | 250 A                                               |

| Input Frequency         | 47 Hz - 63 Hz                                       |

| Output Frequency        | 0 Hz - 550 Hz (V/f control), 0 Hz - 200 Hz (Vector) |

| Overload Capability (HO)| 150% for 57s, 200% for 3s                           |

| Overload Capability (LO)| 110% for 57s, 150% for 3s                           |

| Power Factor (λ)        | 0.95                                                |

| Efficiency (η)          | 0.98                                                |

| Integrated Braking      | Yes (Chopper)                                       |

| Degree of Protection    | IP20                                                |

| Frame Size              | FSF                                                 |

| Ambient Temperature     | -20°C to +50°C (HO), -20°C to +40°C (LO)             |

| Installation Altitude   | Up to 1000 m                                        |

| Dimensions (H x W x D)  | 708 mm x 305 mm x 357 mm                            |

| Weight                  | Approx. 61-62 kg                                    |

Core Features & Market Positioning

The Siemens 6SL3210-1PE32-5UL0 is positioned as a high-performance, uncompromised power module within the SINAMICS G120/S120 ecosystem. Its unfiltered design offers a more compact footprint and potentially lower cost for applications where integrated filtering is not critical. The module's ability to handle both High Overload (HO) and Low Overload (LO) conditions with distinct power ratings (110kW HO, 132kW LO) provides significant application flexibility and robustness. This dual-rating capability, coupled with the integrated braking chopper, allows it to efficiently manage dynamic loads and energy regeneration, making it a competitive choice for demanding industrial drives. Its advanced vector control capabilities up to 550 Hz further enhance its appeal for applications requiring precise speed and torque management.

Key Application Scenarios

This power module is ideally suited for a wide array of industrial applications where robust and precise motor control is essential. These include:

  Manufacturing: Driving pumps, fans, conveyors, crushers, and machine tools in continuous and batch manufacturing processes.  Energy Sector: Powering equipment in power generation and distribution, such as large pumps and fans in power plants.  Material Handling: Ensuring smooth and controlled movement of goods in automated warehouses and logistics systems.  General Machinery Construction: Serving as a core component in various types of industrial machinery due to its versatility and power capabilities.

Practical System Integration Guidance

Integration of the Siemens 6SL3210-1PE32-5UL0 requires careful consideration of its modular nature within the SINAMICS G120 system. The power module connects to a compatible Control Unit (CU) via a PM-IF interface, with the power module itself supplying power to the Control Unit. Connections for the motor are made via screw-type terminals or studs, and two protective conductor connections are provided. For optimal electromagnetic compatibility (EMC), the use of shield plates and shield connection kits is recommended, especially for wiring Control Units and Power Modules. The unfiltered nature of this module means that external filtering might be necessary depending on specific EMC site requirements. Power Modules without integrated line filters can be connected to grounded TN/TT systems and non-grounded IT systems. The permissible cable lengths between the converter and the motor are limited and depend on factors like motor cable length and pulse frequency settings.

Operation and Risk Mitigation

Operating the Siemens 6SL3210-1PE32-5UL0 demands adherence to safety protocols, as with all industrial electrical equipment. The module is designed for installation in control cabinets with an IP20 degree of protection. Qualified personnel, trained in electrical systems and aware of the potential hazards, should perform installation, commissioning, and maintenance. Siemens emphasizes that proper transport, storage, installation, and operation are critical to ensure safe and problem-free performance. Users must comply with permissible ambient conditions and observe all information in the relevant documentation. The module features an integrated braking chopper, allowing excess energy to be dissipated via an optional braking resistor during generating operation. For safety-oriented applications, this power module can be combined with a fail-safe Control Unit to create a Safety Integrated Drive, offering functions like Safe Torque Off (STO).

Scalability & Long-Term Value

The Siemens 6SL3210-1PE32-5UL0 is part of the highly scalable SINAMICS G120 platform, offering significant long-term value. Its modular design allows for flexible system configuration by combining it with various Siemens Control Units (e.g., CU230-2, CU240x-2, CU250S-2) and operator panels to meet specific application requirements and desired functionality. This adaptability ensures that the drive system can be upgraded or reconfigured as production needs evolve. Compatibility with existing Siemens automation infrastructure, including potential integration with Industrial Internet of Things (IIoT) solutions and digital platforms, further enhances its long-term utility and return on investment. The availability of repair and refurbishment services for this module also contributes to its lifecycle value.

---

Frequently Asked Questions (FAQs)

1. What is the primary function of the Siemens 6SL3210-1PE32-5UL0 power module?

This module converts AC input power to variable frequency AC output for motor speed control. It is a key component of the SINAMICS G120 drive system, providing the necessary power for motor operation.

It enables precise control over motor speed, torque, and acceleration, crucial for many industrial processes. The module's high power rating makes it suitable for demanding applications.

Its unfiltered nature offers flexibility in system design, though external filtering may be required for certain environments.

2. What are the key technical specifications of the 6SL3210-1PE32-5UL0?

It features a High Overload (HO) power rating of 110 kW and a Low Overload (LO) rating of 132 kW. The module operates on a 400V AC supply and supports a voltage range of 380-480V.

It provides output frequencies up to 550 Hz for V/f control and 200 Hz for vector control, with overload capabilities of 150% for 57s (LO) and 200% for 3s (HO).

Additional specifications include an efficiency of 0.98, a power factor of 0.95, and an integrated braking chopper.

3. In which industrial sectors is this power module commonly used?

This module is widely employed in manufacturing industries, driving machinery like pumps, fans, and conveyors. It's also found in energy sector applications and material handling systems.

Its robust design and high power output make it suitable for general machinery construction where reliability is critical. The precise motor control capabilities are beneficial for automation.

Applications requiring dynamic speed and torque adjustments, such as those in process industries or on complex production lines, benefit greatly from its features.

4. What is the difference between High Overload (HO) and Low Overload (LO) ratings?

The High Overload (HO) rating of 110 kW is for applications with short, intense bursts of high torque demand. It allows for up to 200% overload for 3 seconds.

The Low Overload (LO) rating of 132 kW is for applications that require sustained operation with moderate overloads. This rating supports up to 110% overload for 57 seconds.

Selecting the correct overload rating is crucial for system performance and longevity, ensuring the module is neither under-specified nor over-specified for the task.

5. Does the Siemens 6SL3210-1PE32-5UL0 include an integrated line filter?

No, this specific model, denoted by the 'U' in its part number (6SL3210-1PE32-5UL0), is an unfiltered power module. It is designed for applications where an integrated filter is not required or where external filtering solutions are preferred.

Unfiltered modules can offer advantages like a smaller physical size and potentially lower cost. However, they may require external EMC filtering to meet specific site regulations.

For applications demanding integrated filtering, Siemens offers similar modules with filters, typically denoted by an 'A' in the part number (e.g., 6SL3210-1PE32-5AL0).

6. What is the significance of the integrated braking chopper?

The integrated braking chopper allows the module to dissipate excess energy generated during braking or deceleration. This is crucial for four-quadrant applications where the motor can act as a generator.

When the motor decelerates, it feeds energy back into the DC link. The chopper directs this energy to an external braking resistor, preventing overvoltage in the DC link.

This feature enhances operational safety and efficiency by managing regenerative energy, reducing reliance on external braking components in many scenarios.

7. What Control Units (CUs) are compatible with the 6SL3210-1PE32-5UL0 power module?

This power module is part of the modular SINAMICS G120 system and is compatible with various Siemens Control Units, such as the CU230-2, CU240x-2, and CU250S-2 series. The specific CU choice depends on application requirements and firmware version.

For power module frame sizes FSD to FSF, a Control Unit with firmware version V4.7 HF8 or higher is generally recommended. Always consult the latest Siemens documentation for precise compatibility.

Compatibility ensures proper functionality, advanced control features, and enables safety functions like Safe Torque Off (STO) when used with appropriate fail-safe Control Units.

8. Can this power module be used in safety-oriented applications?

Yes, the Siemens 6SL3210-1PE32-5UL0 can be part of safety-integrated solutions. When paired with a compatible fail-safe Control Unit, it can implement safety functions like Safe Torque Off (STO).

These integrated safety functions are crucial for protecting personnel and machinery, meeting stringent safety standards like PL e (EN 13849-1) and SIL 3 (IEC 61508).

The ability to combine high-performance drive capabilities with integrated safety functions simplifies system design and reduces overall safety system costs.

9. What are the environmental operating conditions for this power module?

The module is designed to operate within an ambient temperature range of -20°C to +50°C for Low Overload (LO) conditions and -20°C to +40°C for High Overload (HO) conditions. It can be installed at altitudes up to 1000 meters.

The relative humidity should not exceed 95%, and condensation is not permitted. The module has an IP20 degree of protection, meaning it is suitable for installation within control cabinets.

Proper ventilation within the control cabinet is essential to maintain optimal operating temperatures and ensure the longevity of the module.

10. How can I troubleshoot common issues with the 6SL3210-1PE32-5UL0?

Troubleshooting typically involves consulting the official Siemens SINAMICS G120 hardware installation and function manuals, which detail fault codes and diagnostic procedures. Common issues might relate to power supply, motor connections, or control unit communication.

Error codes displayed on the operator panel provide initial diagnostic information. Verifying correct wiring, parameter settings, and ensuring the module is within its specified operating conditions are primary troubleshooting steps.

For persistent issues or critical faults, engaging with Siemens technical support or a certified service partner is recommended for expert diagnosis and repair.