Siemens 6SL3210-1KE27-0UF1 G120 3-Phase Safety Frequency Converter Drive 68A 37kW

The Siemens 6SL3210-1KE27-0UF1 G120 3-Phase Safety Frequency Converter Drive is a powerful and versatile solution for demanding industrial applications. This drive boasts a robust 37kW power rating and a 68A continuous current output, designed to deliver precise motor control and enhanced operational safety. Its integrated safety functions, such as Safe Torque Off (STO), significantly reduce installation complexity and cost while ensuring personnel protection. The modular design of the SINAMICS G120 platform allows for flexible configuration and straightforward upgrades, making it an ideal choice for optimizing machine performance and factory automation efficiency.

Siemens 6SL3210-1KE27-0UF1 G120: Technical Specifications

| Parameter              | Specification                               |

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

| Product Number     | 6SL3210-1KE27-0UF1                          |

| Series             | SINAMICS G120                               |

| Input Voltage      | 3-Phase, 400-480V AC                        |

| Output Power       | 37 kW                                       |

| Continuous Output Current | 68 A                                        |

| Frame Size         | FSD                                         |

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

| Safety Functions   | Integrated Safety (STO, SS1, SLS, etc.)     |

| Communication Interfaces | PROFIBUS DP, PROFINET, EtherNet/IP (optional) |

| Protection Class   | IP20                                        |

| Cooling            | Forced ventilation                          |

Core Features & Market Positioning

The Siemens 6SL3210-1KE27-0UF1 stands out in the competitive variable frequency drive market due to its inherent Siemens quality and advanced feature set. Its core strength lies in its robust construction and sophisticated control algorithms, enabling high-precision speed and torque regulation across a wide range of motor types. The integrated safety functions are a significant differentiator, simplifying machine design by eliminating the need for external safety relays and contactors, thereby reducing costs and panel space. This positions the G120 drive as a premium, reliable, and safe solution for critical industrial processes where uptime and operational integrity are paramount. Its ability to seamlessly integrate into Siemens' TIA Portal ecosystem further enhances its value proposition for modern automated facilities.

Key Application Scenarios

This high-performance Siemens 6SL3210-1KE27-0UF1 frequency converter drive is exceptionally well-suited for a variety of demanding industrial applications. It excels in tasks requiring precise speed control and high torque, such as in conveyor systems, pump and fan control in HVAC and water treatment, and in material handling equipment. The integrated safety features make it particularly valuable for machinery where operator safety is a critical concern, including packaging machines, printing presses, and automated assembly lines. Its robust design also ensures reliable operation in harsh environments, making it a preferred choice for manufacturing plants, food and beverage processing, and the automotive industry.

Practical System Integration Guidance

Integrating the Siemens 6SL3210-1KE27-0UF1 G120 drive into existing systems is facilitated by its modular design and comprehensive communication options. For installation, ensure adequate ventilation and adherence to local electrical codes. Wiring should be performed by qualified personnel, paying close attention to power supply, motor, and control connections as detailed in the Siemens documentation. Commissioning typically involves parameterization via the Control Unit (CU) or through the TIA Portal software. For PROFIsafe communication, ensure the Safety Integrated Function Block is correctly implemented in the PLC program. The drive's flexible I/O can be configured for various digital and analog inputs/outputs to suit specific application requirements, such as external start/stop commands or speed setpoints.

Operation and Risk Mitigation

Safe and efficient operation of the Siemens 6SL3210-1KE27-0UF1 is paramount. Key safety functions, such as Safe Torque Off (STO), are designed to prevent unexpected motor starts, a critical hazard in industrial settings. Proper parameterization of these safety functions, adhering to the relevant safety standards (e.g., IEC 61508, ISO 13849), is crucial for risk mitigation. Common operational issues can often be resolved by consulting the drive's fault code list. For instance, "F0001" often indicates an overload, requiring a check of the motor load or motor parameters. "F0003" typically points to a short circuit, necessitating an inspection of motor and output wiring. Always ensure that the drive is properly grounded and that all protective measures are in place before operation.

Scalability & Long-Term Value

The Siemens 6SL3210-1KE27-0UF1 G120 drive offers significant scalability and long-term value, aligning with the evolving demands of Industry 4.0. Its modular architecture allows for the easy addition or replacement of components, such as different Control Units (CUs) or communication modules, to adapt to changing application needs or technological advancements. Compatibility with Siemens' vast portfolio of automation components and the TIA Portal engineering framework ensures seamless integration into larger control systems and facilitates future upgrades. The drive's robust build quality and the availability of comprehensive service and support from Siemens contribute to a long operational lifespan and a favorable total cost of ownership, especially when integrated into smart manufacturing environments that leverage IIoT capabilities for predictive maintenance and performance optimization.

Frequently Asked Questions

What is the maximum motor size for the Siemens 6SL3210-1KE27-0UF1?

The Siemens 6SL3210-1KE27-0UF1 G120 drive is rated for a 37kW motor. This corresponds to a specific horsepower range, typically around 50 HP, depending on the motor's efficiency.

This drive is designed to handle the power requirements of industrial motors within this significant power output bracket. It ensures efficient operation for applications demanding substantial torque and speed control.

Always consult the motor's nameplate and ensure it matches the drive's output capabilities for optimal performance and longevity.

What communication protocols does the Siemens G120 6SL3210-1KE27-0UF1 support?

This specific G120 drive model supports standard industrial communication protocols like PROFIBUS DP and PROFINET. Optional modules can enable support for EtherNet/IP.

These protocols allow for seamless integration into various automation networks, enabling data exchange and remote control. This is crucial for centralized monitoring and diagnostic capabilities.

The choice of communication protocol depends heavily on the existing plant infrastructure and the requirements of the overall control system architecture.

How do I perform a basic parameterization of the 6SL3210-1KE27-0UF1?

Basic parameterization can be achieved directly via the drive's Control Unit (CU) keypad or through Siemens' TIA Portal software. Essential parameters include motor data, application type, and basic speed settings.

For more advanced configurations, especially involving safety functions or specific control modes, using the TIA Portal is highly recommended for its comprehensive tools and wizards.

Always refer to the official Siemens SINAMICS G120 documentation for detailed step-by-step instructions relevant to your specific application and CU version.