SIEMENS 6SL3210-1PB21-0UL0 1.5kW/2.2kW SINAMICS PM240-2 Unfiltered (200V, FSB)

The SIEMENS 6SL3210-1PB21-0UL0 SINAMICS PM240-2 Unfiltered drive is a robust and versatile solution engineered for demanding industrial applications. Boasting a power rating of 1.5kW for continuous operation and 2.2kW for variable loads, this unit operates efficiently within a 200V input voltage range and features an FSB frame size, signifying its compact yet powerful design. Its unfiltered nature and advanced SINAMICS technology provide precise motor control and enhanced system performance, making it a preferred choice for machine builders and system integrators seeking reliability and efficiency in a wide array of automation tasks.

Product Specifications

| Parameter            | Value                               |

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

| Product Number       | 6SL3210-1PB21-0UL0                  |

| Product Family       | SINAMICS PM240-2                    |

| Power Rating (Cont.) | 1.5 kW                              |

| Power Rating (Peak)  | 2.2 kW                              |

| Input Voltage        | 200V                                |

| Frame Size           | FSB                                 |

| Filter               | Unfiltered                          |

| Protection Class     | IP20                                |

| Output Frequency     | 0 to 550 Hz                         |

| Control Method       | V/f, Vector Control                 |

| Communication        | Optional Fieldbus Modules           |

| Ambient Temperature  | -10°C to +40°C                      |

Core Features & Market Positioning

The SIEMENS 6SL3210-1PB21-0UL0 stands out in the competitive variable frequency drive (VFD) market due to its inherent Siemens quality and advanced SINAMICS platform. This drive offers a compelling blend of performance, flexibility, and ease of integration. Its unfiltered design is often preferred in applications where space is at a premium or where precise filtering is not a primary concern, reducing overall system cost and complexity. The PM240-2 series is recognized for its robust build, capable of withstanding harsh industrial environments, and its advanced control algorithms, which ensure smooth motor operation and energy savings. Compared to similar drives, the 6SL3210-1PB21-0UL0 provides superior torque control and dynamic response, making it ideal for applications requiring high precision and quick adjustments, such as in material handling, textile machinery, and pump/fan control.

Key Application Scenarios

This SINAMICS drive is exceptionally well-suited for a broad spectrum of industrial automation tasks where reliable and efficient motor control is paramount. Key application areas include:

  Conveyor Systems: Precise speed and torque control ensure smooth material flow and efficient operation of conveyor belts.  Pumps and Fans: Variable speed operation optimizes energy consumption for HVAC systems and industrial fluid handling, reducing operational costs.  Textile Machinery: The drive's dynamic response and accurate speed regulation are crucial for high-speed textile production equipment.  Machine Tools: Provides the necessary precision for spindle drives and feed axes in CNC machines and other manufacturing equipment.  Packaging Machinery: Enables synchronized operation and precise movements required in high-throughput packaging lines.

Practical System Integration Guidance

Integrating the SIEMENS 6SL3210-1PB21-0UL0 into an existing or new system is streamlined thanks to its design and Siemens' comprehensive support ecosystem. For installation, ensure the drive is mounted in a well-ventilated area, adhering to the IP20 rating, and following the recommended clearances for heat dissipation. Wiring should be performed by qualified personnel, utilizing shielded motor cables to minimize electromagnetic interference (EMI). The drive supports various control modes, including V/f and vector control, which can be configured via the control panel or engineering software like TIA Portal. When connecting to a PLC or control system, utilize compatible fieldbus modules (e.g., PROFIBUS, PROFINET) for seamless communication and data exchange, allowing for remote monitoring and control.

Operation and Risk Mitigation

Safe and efficient operation of the SIEMENS 6SL3210-1PB21-0UL0 is achieved through adherence to operational guidelines and proactive risk management. Always ensure the drive is properly grounded and that all electrical connections are secure before powering up. Familiarize yourself with the unit's fault codes; common issues such as overcurrent (F0001), overvoltage (F0002), or undervoltage (F0003) can often be resolved by checking motor load, power supply stability, and braking resistor configuration (if applicable). Regular maintenance, including cleaning ventilation slots and checking connections, will prevent premature failure and ensure optimal performance. Always refer to the official Siemens documentation for detailed troubleshooting steps and safety precautions.

Scalability & Long-Term Value

The SINAMICS PM240-2 series, including the 6SL3210-1PB21-0UL0, offers significant scalability and long-term value within the industrial automation landscape. Its compatibility with the broader SINAMICS family and Siemens' TIA Portal engineering framework allows for seamless integration into larger automation projects and multi-drive systems. For future expansion, multiple PM240-2 drives can be networked together, and upgrades to more advanced SINAMICS models are often straightforward due to common programming interfaces and communication protocols. Furthermore, these drives are designed to integrate with Industrial Internet of Things (IIoT) platforms, enabling advanced diagnostics, predictive maintenance, and performance optimization through data analytics, ensuring your automation investment remains future-proof and contributes to enhanced operational efficiency.

FAQs

1. What is the power rating of the SIEMENS 6SL3210-1PB21-0UL0?

The drive offers a 1.5kW continuous power rating.

It can also handle a 2.2kW peak power output.

This ensures robust performance for various loads.

2. What voltage range does the 6SL3210-1PB21-0UL0 operate on?

This SINAMICS drive is designed for a 200V input voltage.

It's crucial to match the power supply to this specification.

This voltage rating is standard for many industrial applications.

3. What does "Unfiltered" mean for this Siemens VFD?

It signifies the absence of an integrated input filter.

This design can reduce size and cost in certain applications.

EMC considerations may require external filtering.

4. What are the primary applications for the SINAMICS PM240-2?

It excels in conveyor and material handling systems.

Applications like pumps, fans, and HVAC are ideal uses.

Textile machinery and packaging equipment also benefit.

5. How is the SIEMENS 6SL3210-1PB21-0UL0 commissioned?

Commissioning can be done via the operator panel.

Siemens TIA Portal software simplifies setup.

Parameter configuration is essential for optimal performance.

6. What communication options are available for this drive?

Optional fieldbus modules are supported.

Common protocols include PROFIBUS and PROFINET.

This allows integration with PLC systems.

7. What are common fault codes for this drive?

F0001 typically indicates an overcurrent fault.

F0002 relates to an overvoltage condition.

F0003 signifies an undervoltage fault.

8. Is this drive suitable for harsh industrial environments?

The PM240-2 series is built for robustness.

Its IP20 protection class suits standard industrial settings.

Proper installation is key to environmental resilience.

9. Can this drive be integrated into IIoT solutions?

Yes, it supports integration with IIoT platforms.

This enables advanced diagnostics and data analytics.

Predictive maintenance is a key IIoT benefit.

10. What is the frame size of the 6SL3210-1PB21-0UL0?

The drive features an FSB frame size.

This indicates a compact physical footprint.

FSB frame sizes are common for this power range.