Siemens 6SL3210-5BB15-5UV1 V20 Inverter for Three Phase Asynchronous Motor 3.2A 0.55kW

The Siemens 6SL3210-5BB15-5UV1, part of the SINAMICS V20 series, is a high-performance inverter drive engineered for precise control of three-phase asynchronous motors. This compact and robust unit delivers exceptional efficiency and reliability, making it a go-to solution for a wide array of industrial applications requiring variable speed control. Its user-friendly design ensures straightforward installation and commissioning, while advanced features contribute to significant energy savings and enhanced operational performance.

Product Specifications

| Parameter               | Specification                                    |

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

| Siemens Part Number     | 6SL3210-5BB15-5UV1                               |

| Series                  | SINAMICS V20                                     |

| Motor Type              | Three-Phase Asynchronous Motor                   |

| Input Voltage           | 200-240 V AC, 1 Phase                            |

| Input Frequency         | 47-63 Hz                                         |

| Output Voltage          | 230 V IEC / 240 V NEC                              |

| Output Current          | 3.2 A                                            |

| Rated Power (LO/HO)     | 0.55 kW / 0.75 hp                             |

| Output Frequency        | 0-550 Hz                                         |

| Overload Capability (LO)| 110% for 60s                                     |

| Overload Capability (HO)| 150% for 60s                                     |

| Control Method          | V/f, Vector Control                              |

| Communication           | USS, Modbus RTU                                  |

| Digital Inputs          | 4                                                |

| Digital Outputs         | 1 (Relay), 1 (Transistor)                        |

| Analog Inputs           | 2 (can be used as digital)                       |

| Analog Outputs          | 1                                                |

| Protection Rating       | IP20 / UL Open Type                              |

| Cooling                 | Convection                                       |

| Installation Altitude   | Up to 1000 m (3280 ft)                           |

| Ambient Temperature     | -10°C to +60°C (14°F to 140°F)                    |

| Max. Motor Cable Length | 25m (shielded), 50m (unshielded)                 |

| Dimensions (WxHxD)      | 68.0 mm x 142.0 mm x 127.8 mm (2.68 in x 5.59 in x 5.03 in) |

| Weight                  | 0.90 kg (1.98 lb)                                |

| Standards               | CE, cULus, C-Tick (RCM), KC                      |

Core Features & Market Positioning

The Siemens 6SL3210-5BB15-5UV1 SINAMICS V20 inverter drive distinguishes itself in the market through its robust construction, user-centric design, and impressive energy efficiency. Positioned as a cost-effective yet high-performance solution for basic automation tasks, it prioritizes simplicity in installation, commissioning, and operation. Its integrated V/f and vector control capabilities ensure precise motor speed and torque regulation, minimizing mechanical stress and optimizing application performance. The drive's ability to operate across a wide voltage range, coupled with an advanced cooling design and coated PCBs, enhances its robustness in challenging industrial environments. Furthermore, features like automatic motor tuning and an ECO mode actively reduce energy consumption, positioning the SINAMICS V20 as an environmentally conscious and economically beneficial choice for businesses looking to lower operational costs.

Key Application Scenarios

This Siemens SINAMICS V20 inverter is exceptionally well-suited for a variety of applications where precise and efficient motor control is paramount. Common use cases include:

  Pumps and Fans: Providing variable speed control to optimize flow rates and reduce energy consumption in HVAC systems, water management, and industrial ventilation.  Conveyor Systems: Ensuring smooth and controlled movement of materials in manufacturing, logistics, and warehousing operations.  Compressors: Regulating compressor speed to match demand, thereby improving energy efficiency and reducing wear.  General Industrial Machinery: Driving a wide range of machinery in plant and machinery construction where simple motion sequences are automated.

The drive's versatility allows it to integrate seamlessly into applications requiring reliable performance and straightforward operation.

Practical System Integration Guidance

Integrating the Siemens 6SL3210-5BB15-5UV1 into existing or new systems is facilitated by its intuitive design and comprehensive connectivity options. The drive supports both USS and Modbus RTU communication protocols, enabling straightforward integration with Siemens SIMATIC PLCs and other control systems. For quick commissioning, Siemens offers pre-configured application and connection macros that simplify I/O configuration and parameter settings, significantly reducing setup time and the potential for errors. The drive's modular design and accessible terminals ensure efficient wiring and connection processes. For advanced connectivity, an optional web server module (SINAMICS V20 Smart Access) allows for wireless commissioning, operation, and diagnostics via mobile devices or laptops, further streamlining the integration and maintenance workflow.

Operation and Risk Mitigation

The SINAMICS V20 inverter prioritizes safe and reliable operation through built-in protection features and clear operational guidance. It includes comprehensive overcurrent, overvoltage, and thermal overload protection mechanisms to safeguard both the drive and the connected motor. For troubleshooting, Siemens provides extensive documentation, including fault codes and their corresponding remedies, which are crucial for minimizing downtime. Common fault codes such as F3 (under voltage) and F4 (inverter over-temperature) are typically resolved by checking power supply, load conditions, ventilation, and motor parameters. The drive also features a "Keep Running Mode," which allows for uninterrupted operation even during unstable line supply conditions, enhancing productivity by preventing production stoppages. Adherence to installation guidelines, such as proper grounding and ensuring adequate ventilation, is critical for safe operation and preventing potential hazards.

Scalability & Long-Term Value

The Siemens 6SL3210-5BB15-5UV1 is designed with scalability and long-term value in mind, fitting into the broader Siemens industrial automation ecosystem. Its compatibility with common communication protocols like Modbus RTU allows for integration into sophisticated control architectures and SCADA systems. For enhanced functionality, an optional I/O extension module can be added to provide additional digital inputs and outputs, allowing the drive to accommodate more complex control requirements. Furthermore, the SINAMICS V20 can be connected to the cloud via the SINAMICS CONNECT 300 IoT Gateway and MindSphere, enabling advanced diagnostics, predictive maintenance, and integration into Industrial Internet of Things (IIoT) solutions, thereby maximizing the long-term value and operational intelligence of the system.

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Frequently Asked Questions (FAQs)

Q1: What are the primary benefits of using the Siemens 6SL3210-5BB15-5UV1 inverter?

The Siemens 6SL3210-5BB15-5UV1 offers significant energy savings through its ECO mode and automatic motor tuning features. It provides precise motor control with V/f and vector control, enhancing equipment lifespan and performance. Its robust design ensures reliability in demanding industrial environments.

Its ease of installation and commissioning, facilitated by integrated macros and optional wireless tools, reduces setup time and engineering costs. The drive also boasts comprehensive protection functions for safe and reliable operation.

This inverter is a cost-effective solution that balances advanced features with affordability, making it ideal for various automation applications seeking efficiency and durability.

Q2: How do I connect the Siemens 6SL3210-5BB15-5UV1 to a Siemens PLC?

You can connect the 6SL3210-5BB15-5UV1 to a Siemens PLC, such as a SIMATIC S7, using the Modbus RTU communication protocol. Ensure the communication parameters on both the inverter and the PLC are configured correctly for seamless data exchange.

The drive supports USS and Modbus RTU via its terminals, simplifying the wiring process. Utilize application and connection macros to expedite the setup of communication links and I/O configurations.

Refer to the SINAMICS V20 operating instructions and your specific PLC's programming manual for detailed wiring diagrams and communication setup procedures.

Q3: What are the typical applications for the SINAMICS V20 6SL3210-5BB15-5UV1?

This inverter is commonly used for controlling pumps and fans, optimizing flow rates and energy consumption in HVAC and industrial systems. It is also ideal for conveyor systems in manufacturing and logistics, ensuring smooth material transport.

Compressors benefit from its speed regulation capabilities, matching output to demand and improving efficiency. The drive is also suitable for a broad range of general industrial machinery and basic automation tasks.

Its versatility makes it a practical choice for applications requiring reliable variable speed motor control without excessive complexity.

Q4: How does the SINAMICS V20 inverter contribute to energy savings?

The SINAMICS V20 features an integrated ECO mode that automatically adjusts magnetic flux for energy efficiency during low dynamic load cycles. It also offers a hibernation mode where the converter and motor activate only when needed, saving energy and extending motor life.

The drive can display actual energy consumption in kWh, CO2, or local currency, allowing users to monitor and manage power usage effectively. Furthermore, DC link coupling allows applications with similar power ratings to share a common DC bus, reusing regenerative energy.

These energy-saving functionalities not only reduce operational costs but also contribute to a more sustainable industrial operation.

Q5: What are the dimensions and mounting options for the Siemens 6SL3210-5BB15-5UV1?

The Siemens 6SL3210-5BB15-5UV1 has compact dimensions of 68.0 mm in width, 142.0 mm in height, and 127.8 mm in depth. This small footprint allows for easy integration into control cabinets.

It supports wall mounting or side-by-side mounting, providing flexibility in installation based on available space and system design. For cabinet installations, it can be mounted directly on a panel or via a push-through design where the heatsink extends through the panel.

Its IP20/UL open-type protection rating requires installation within an enclosure or control cabinet to protect against environmental factors and ensure safety.

Q6: Can the 6SL3210-5BB15-5UV1 be used with single-phase motors?

No, the Siemens 6SL3210-5BB15-5UV1 is designed to control three-phase asynchronous motors. While it operates on a single-phase input voltage (200-240V AC), its output is a three-phase supply for the motor.

Using this inverter with a single-phase motor is not recommended and could lead to damage or malfunction. Always ensure compatibility between the inverter's output phase configuration and the motor's requirements.

The product specifications clearly indicate a three-phase AC output for motor control.

Q7: What communication protocols does the Siemens 6SL3210-5BB15-5UV1 support?

The 6SL3210-5BB15-5UV1 supports both USS (Universal Serial Communication) and Modbus RTU protocols. These are common industrial communication standards that facilitate integration with various automation systems and devices.

Modbus RTU is particularly useful for connecting the inverter to PLCs and other control units for data exchange and remote operation. USS is a proprietary Siemens protocol that can also be utilized for communication.

These protocols enable centralized control, monitoring, and diagnostics of the drive within a larger automation network.

Q8: What is the role of application macros in the SINAMICS V20?

Application macros are pre-configured parameter sets designed to simplify the setup for common applications, such as pumps, fans, or conveyors. Selecting an appropriate macro drastically reduces the time and effort required for commissioning.

These macros automatically set essential parameters related to motor data, control modes, and I/O configurations, minimizing the need for manual parameter entry and reducing the risk of configuration errors.

Users can select these macros directly via the Basic Operator Panel (BOP) or through communication interfaces, streamlining the initial setup process for specific industrial tasks.

Q9: How does the "Keep Running Mode" benefit operations?

The "Keep Running Mode" enhances productivity by ensuring uninterrupted operation even when faced with unstable line supply voltages. It allows the drive to automatically adapt to fluctuations, preventing production line stoppages.

This feature is particularly valuable in environments with unreliable power grids or during transient voltage sags. It helps maintain process continuity, which is critical in many industrial applications.

By minimizing downtime caused by power quality issues, the Keep Running Mode contributes to increased overall equipment effectiveness and operational reliability.

Q10: What are the safety considerations when installing the 6SL3210-5BB15-5UV1?

Proper grounding is essential for safe operation and to prevent hazardous conditions. Ensure the inverter is correctly grounded according to local electrical codes and manufacturer guidelines.

The device must be disconnected from the power supply before any connections are made or altered. Avoid direct contact with hot surfaces during and shortly after operation, as components can reach high temperatures.

Install the inverter within an enclosed control cabinet or operating area to protect against environmental factors and ensure safety. Follow all general and regional safety regulations for working on live voltage installations.