Siemens 6SL3210-1KE24-4UB1 G120 Industrial Main Motor Drive Unit 43A 22kW

The Siemens 6SL3210-1KE24-4UB1 G120 industrial main motor drive unit is a robust 43A, 22kW solution engineered for demanding applications, offering precise motor control, energy efficiency, and seamless integration into complex automation systems. This drive excels in environments requiring reliable, high-performance operation, characterized by its advanced control capabilities and user-friendly commissioning.

Product Specifications

| Parameter             | Specification                                   |

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

| Product Type          | SINAMICS G120 Industrial Main Motor Drive Unit  |

| Model Number          | 6SL3210-1KE24-4UB1                              |

| Rated Current (I/O)   | 43 A                                            |

| Power Rating          | 22 kW                                           |

| Input Voltage         | 380-480 V 3-phase                               |

| Output Frequency      | 0-500 Hz                                        |

| Protection Class      | IP20                                            |

| Dimensions (H x W x D)| 547 mm x 260 mm x 275 mm                        |

| Weight                | 15.2 kg                                         |

Core Features & Market Positioning

The Siemens SINAMICS G120 represents a significant advancement in industrial motor control, positioning itself as a leading choice for applications demanding exceptional performance and flexibility. Its core strength lies in its vector control capabilities, enabling precise speed and torque regulation even under fluctuating load conditions, a critical advantage over simpler V/f control methods found in less advanced drives. This drive unit is designed with a modular architecture, facilitating easy integration with various SINAMICS control units and different motor types, enhancing its adaptability across diverse industrial settings. The emphasis on energy efficiency is paramount, with integrated features to optimize power consumption, leading to reduced operational costs and a smaller environmental footprint. This combination of advanced control, modularity, and efficiency solidifies the G120's competitive edge in the industrial automation market.

Key Application Scenarios

The Siemens 6SL3210-1KE24-4UB1 is exceptionally well-suited for a wide array of industrial applications where precise motor control and robust performance are critical. It finds extensive use in manufacturing processes such as conveyor systems, where accurate speed synchronization is essential for material flow and production efficiency. In the food and beverage industry, its hygienic design considerations and precise speed control are valuable for processing and packaging machinery. Furthermore, its capability to handle dynamic loads makes it ideal for applications in the automotive sector, including assembly lines and robotic automation. The drive's adaptability also extends to the chemical and pharmaceutical industries for pump and fan control, where accurate flow rates and pressure management are paramount.

Practical System Integration Guidance

Integrating the Siemens 6SL3210-1KE24-4UB1 into an existing industrial control system requires careful attention to power and control wiring. The drive unit connects to the main power supply through line terminals L1, L2, and L3, while the motor is connected to terminals T1, T2, and T3. For control signals, the drive offers various digital and analog inputs/outputs, which can be configured via the connected control unit's parameters. Commissioning typically involves utilizing the Siemens TIA Portal software or the drive's integrated keypad for parameter setting. A crucial step is motor identification, where the drive automatically learns the motor's characteristics for optimal performance and protection. Ensuring proper grounding and shielding of all cables is vital to prevent electromagnetic interference and ensure reliable operation.

Operation and Risk Mitigation

Operating the Siemens 6SL3210-1KE24-4UB1 involves understanding its fault codes and safety protocols to ensure longevity and prevent operational disruptions. The drive is equipped with advanced diagnostics that report various status and fault codes, such as F001 (Overcurrent) or F0007 (Overvoltage), which indicate specific issues requiring attention. Proper risk mitigation involves adhering to installation guidelines, ensuring adequate ventilation to prevent overheating, and implementing appropriate electrical protection measures like fuses or circuit breakers. Regular maintenance, including checking connections and cleaning the unit, is recommended. During commissioning, it's essential to set motor protection parameters correctly to prevent damage from overloads or short circuits.

Scalability & Long-Term Value

The Siemens SINAMICS G120 platform is designed for scalability and long-term value, offering compatibility with a wide range of Siemens automation components. Its modular design allows for easy upgrades by simply swapping out the control unit for one with enhanced features or communication protocols, such as PROFINET or PROFIBUS, enabling seamless integration into Industrial IoT (IIoT) ecosystems. This future-proofing capability ensures that investments in the G120 remain relevant as automation requirements evolve. Furthermore, Siemens' commitment to backward compatibility within the SINAMICS family means that existing motor units can often be paired with newer control units, minimizing the need for complete system overhauls.

Frequently Asked Questions

What is the primary function of the Siemens 6SL3210-1KE24-4UB1?

This unit functions as an industrial motor drive, controlling motor speed and torque precisely. It enables efficient power conversion for 22kW motors.

It is engineered for robust performance in demanding industrial environments. Key features include advanced control algorithms for smooth operation.

Its primary role is to enable variable speed operation and enhance energy savings in industrial machinery. This unit is part of the SINAMICS G120 series.

How do I connect the Siemens 6SL3210-1KE24-4UB1 to a motor?

Connect the motor's power cables to terminals T1, T2, and T3 on the drive. Ensure correct phasing for proper motor rotation.

Use appropriate cable types and sizes for the 22kW power rating and distance. Consult the manual for detailed wiring diagrams.

Always disconnect power before making any wiring changes. Verify connections meticulously to prevent damage or safety hazards.

What are common fault codes for the Siemens G120 drive?

Common faults include F001 (Overcurrent) and F0007 (Overvoltage). These indicate power supply or load issues.

F0003 (Motor Overload) and F0004 (Device Over-temperature) are also frequent. They point to motor protection or cooling system problems.

Refer to the Siemens documentation for a complete list and troubleshooting steps for each specific fault code. Correct interpretation is key.

Can the Siemens 6SL3210-1KE24-4UB1 be used with different motor types?

Yes, the SINAMICS G120 series supports various motor types, including asynchronous and synchronous motors. Parameterization is key for compatibility.

The drive can be configured to adapt to different motor characteristics for optimal performance. It features auto-identification routines.

Ensure the motor's power and voltage ratings are within the drive's specified limits. Consult the product manual for detailed compatibility information.

What is the power rating of the Siemens 6SL3210-1KE24-4UB1?

The drive unit has a power rating of 22 kilowatts (kW). This specifies the maximum motor power it can effectively control.

It is designed to handle motors drawing up to 43 Amperes (A). This current rating is crucial for selecting the correct drive.

This specification ensures the drive can manage demanding applications requiring substantial motor output. It's suitable for heavy-duty machinery.

How do I commission the Siemens 6SL3210-1KE24-4UB1?

Commissioning involves initial parameter setup via the control unit's interface or TIA Portal. Basic settings are essential.

Perform motor identification to tune the drive to the specific motor's electrical characteristics. This optimizes performance and protection.

Configure control modes, ramp times, and protection settings according to application requirements. Test thoroughly under load.

What are the main advantages of using a Siemens G120 drive?

Key advantages include precise vector control for superior motor performance and energy efficiency. It offers significant operational cost savings.

The modular design allows for flexible configuration and easy upgrades. This enhances system adaptability and future-proofing.

Siemens drives provide robust reliability and advanced diagnostic features for minimized downtime. They are built for demanding industrial use.

What is the input voltage range for this drive?

The drive operates on a 3-phase input voltage ranging from 380 to 480 Volts (V). This covers common industrial power grids.

Ensure your local power supply matches this voltage range for safe and effective operation. Incorrect voltage can damage the unit.

This wide range provides flexibility for installations in different regions or facilities with varying supply voltages. Always verify supply.

How can I improve energy efficiency with the Siemens 6SL3210-1KE24-4UB1?

Utilize the drive's built-in energy-saving functions and control modes. Optimize speed and torque settings for the task.

Implement features like flux braking or regenerative braking where applicable to recover energy. Proper configuration is critical.

Regularly monitor energy consumption and adjust parameters as needed. The drive's diagnostics can help identify optimization opportunities.

What is the IP rating of this Siemens drive unit?

The Siemens 6SL3210-1KE24-4UB1 has an IP20 protection rating. This signifies protection against solid objects larger than 12.5mm.

This rating means it is not protected against water ingress. It should be installed in a clean, dry environment or within an enclosure.

Ensure the drive is installed in an appropriate enclosure if the operating environment poses risks of dust, moisture, or physical contact. Safety first.