Siemens 6SL3210-1KE26-0UF1 G120 VFD for Industrial Safety Control Unit 58A 30kW

The Siemens 6SL3210-1KE26-0UF1 G120 VFD is a powerful and reliable variable frequency drive designed for demanding industrial applications, particularly those requiring advanced safety features. This unit boasts a robust 58A continuous current rating and a substantial 30kW power output, making it suitable for a wide range of motor control tasks. Its integrated safety functions, including STO (Safe Torque Off), provide enhanced operational security and protect personnel and equipment. The G120 platform is renowned for its flexibility, modular design, and advanced control algorithms, ensuring precise and efficient motor operation across various industrial sectors.

Product Specifications

| Feature                  | Specification                               |

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

| Product Number       | 6SL3210-1KE26-0UF1                          |

| Series               | SINAMICS G120                           |

| Frame Size           | Not specified in available data, but implied to be substantial for 30kW |

| Power Output (kW)    | 30                                          |

| Rated Current (A)    | 58                                          |

| Input Voltage        | 380-480V 3 AC                             |

| Output Frequency     | 0-600 Hz                                    |

| Protection Class     | IP20                                        |

| Safety Integrated    | Yes (e.g., STO)                             |

| Communication        | Various fieldbus options (e.g., PROFINET, PROFIBUS) |

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

| Cooling Method       | Forced ventilation                          |

Core Features & Market Positioning

The Siemens 6SL3210-1KE26-0UF1 stands out in the industrial VFD market due to its inherent safety integrated functions, a critical differentiator for modern automated systems. The SINAMICS G120 platform, to which this model belongs, is recognized for its adaptability and performance, offering advanced vector control for precise speed and torque regulation. This positioning makes it a preferred choice for applications demanding high dynamic response and accuracy. Its robust construction and Siemens' reputation for reliability ensure a long service life and minimal downtime, contributing to a lower total cost of ownership. The modular design of the G120 allows for customization, enabling users to select specific control units, power modules, and interface modules to precisely match their application requirements.

Key Application Scenarios

This Siemens G120 VFD is exceptionally well-suited for a broad spectrum of industrial applications where robust motor control and integrated safety are paramount. It finds extensive use in material handling systems, such as conveyors and automated warehouses, where precise speed control and the ability to safely stop machinery are essential. In the manufacturing sector, it is ideal for driving pumps, fans, and compressors in process automation, ensuring energy efficiency and operational stability. Furthermore, its capabilities make it a strong candidate for applications in the packaging industry, printing, and textile machinery, where variable speed and reliable performance are critical for product quality and throughput. The integrated safety features are particularly valuable in environments with stringent safety regulations.

Practical System Integration Guidance

Integrating the Siemens 6SL3210-1KE26-0UF1 VFD into an existing or new system involves careful consideration of power, control, and communication interfaces. For installation, ensure adequate ventilation around the unit to maintain optimal operating temperatures, as it utilizes forced ventilation. Wiring should adhere strictly to the terminal designations and voltage/current ratings specified in the product manual to prevent damage and ensure safety. The unit supports various fieldbus protocols for seamless integration into industrial networks like PROFINET or PROFIBUS, allowing for remote monitoring, control, and diagnostics. Parameterization is typically performed via the optional operator panel (Basic or Advanced) or through engineering software such as Siemens TIA Portal. Basic commissioning involves setting motor data, defining speed setpoints, and configuring the desired control mode (e.g., V/f or vector control). For advanced configurations, specific parameters for acceleration/deceleration ramps, limit settings, and safety functions like STO need to be meticulously configured.

Operation and Risk Mitigation

Operating the Siemens 6SL3210-1KE26-0UF1 VFD requires adherence to best practices for both performance and safety. The integrated safety functions, primarily Safe Torque Off (STO), are critical for risk mitigation. STO prevents the motor from generating torque, effectively stopping motion without requiring a power circuit breaker, and is designed to meet stringent safety integrity levels (SIL). Proper commissioning and regular checks of these safety functions are vital. Common troubleshooting may involve diagnosing fault codes displayed on the operator panel. For instance, overcurrent faults (e.g., F07001) typically indicate motor or drive overload, requiring checks of motor parameters or load conditions. Overtemperature faults (e.g., F00001) necessitate verifying cooling airflow and ambient temperature. Understanding the fault code list provided in the technical documentation is crucial for swift and effective problem resolution.

Scalability & Long-Term Value

The Siemens SINAMICS G120 platform, including the 6SL3210-1KE26-0UF1, is engineered for scalability and long-term value, supporting integration within broader industrial automation strategies. Its modular design allows for future upgrades or modifications; for example, different control units or communication modules can be swapped in to adapt to evolving network requirements or enhanced control functionalities. Compatibility with Siemens' broader automation ecosystem, including PLCs like SIMATIC S7, facilitates seamless integration into sophisticated control architectures. Furthermore, the G120 VFD is designed to be Industry 4.0 ready, supporting digital connectivity for enhanced data acquisition, remote monitoring, predictive maintenance, and integration with IIoT platforms. This ensures that investments in this drive technology remain relevant and add value over extended operational periods.

FAQs

What is the primary function of the Siemens 6SL3210-1KE26-0UF1?

This VFD controls motor speed and torque efficiently. It offers precise control for industrial applications. It also provides integrated safety functions like STO.

How does the STO function benefit industrial safety?

STO prevents dangerous motor torque generation. It ensures rapid and safe stopping of machinery. This function is crucial for personnel protection.

What are the power and current ratings of this G120 VFD?

The VFD delivers a powerful 30kW output. It can handle a continuous current of 58A. This makes it suitable for high-demand loads.

Can this VFD be integrated into existing automation systems?

Yes, it supports various fieldbus communication protocols. This allows for easy integration with PLCs. It's designed for flexible system connectivity.

What type of motor control does the 6SL3210-1KE26-0UF1 support?

It supports advanced vector control for precise performance. V/f control is also available for simpler applications. This offers flexibility in motor operation.

What is the typical input voltage range for this Siemens drive?

This unit operates on a 3-phase AC power supply. The input voltage range is 380-480V. This is standard for industrial environments.

How is the Siemens 6SL3210-1KE26-0UF1 commissioned?

Commissioning involves parameter setting via an operator panel or software. Motor data and control modes are configured. Safety functions are also set up during this phase.

What do I do if I encounter an error code on the VFD?

Consult the official Siemens technical documentation. Refer to the fault code list for specific meanings. This aids in swift troubleshooting.

Is this VFD suitable for applications requiring high-speed operation?

Yes, it can control output frequencies up to 600 Hz. This range is suitable for many high-speed motor applications. It offers dynamic performance capabilities.

What is the physical protection rating of the 6SL3210-1KE26-0UF1?

The drive has an IP20 protection rating. This means it is protected against solid objects over 12.5mm. It requires installation in a control cabinet or protected enclosure.