Siemens 6SL3220-1YD28-0CB0 G120XA High Power Filter Frequency Inverter 31A 15kW

The Siemens 6SL3220-1YD28-0CB0 G120XA High Power Filter Frequency Inverter is a robust solution engineered for demanding industrial applications, delivering precise motor control and enhanced power quality. This 31A, 15kW inverter boasts integrated harmonic filtering, significantly reducing electromagnetic interference and ensuring compliance with stringent power quality standards. Its advanced control algorithms provide superior dynamic performance and energy efficiency, making it an ideal choice for a wide array of heavy-duty machinery and process automation systems. Key technical parameters include an input voltage range of 380-480V AC, an output current of 31A, and a rated power of 15kW, ensuring reliable operation under challenging conditions.

Product Specifications

| Parameter              | Value                   |

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

| Product Number         | 6SL3220-1YD28-0CB0      |

| Series                 | SINAMICS G120XA         |

| Rated Power            | 15 kW                   |

| Rated Output Current   | 31 A                    |

| Input Voltage          | 380-480 V AC            |

| Filter Type            | High Power Filter       |

| Protection Class       | IP20                    |

| Ambient Temperature    | -20 to +50 °C           |

| Dimensions (H x W x D) | 460 x 275 x 256 mm      |

Core Features & Market Positioning

The Siemens 6SL3220-1YD28-0CB0 distinguishes itself through its integrated high-power filter, a critical feature for applications where harmonic distortion must be minimized. This native filtering capability eliminates the need for external filter units, reducing installation complexity and overall system cost. The SINAMICS G120XA platform is renowned for its reliability and robust design, positioning it as a premium choice for sectors demanding high uptime and operational integrity, such as manufacturing, material handling, and pump and fan applications. Its advanced control capabilities, including vector control and V/f control, offer flexibility to optimize performance across diverse motor types and load conditions.

Key Application Scenarios

This frequency inverter is exceptionally well-suited for applications requiring significant power and precise motor management. Common use cases include powering large industrial fans in HVAC systems, high-torque pumps in water treatment plants, and complex conveyor systems in logistics and manufacturing. The integrated harmonic filter makes it particularly valuable in environments with sensitive electronic equipment or strict grid code requirements, such as in chemical processing or pharmaceutical manufacturing. Its ability to handle high power loads efficiently also makes it a prime candidate for machine tools and metalworking machinery.

Practical System Integration Guidance

Integrating the Siemens 6SL3220-1YD28-0CB0 involves straightforward connection to the power supply and motor. Ensure proper grounding and electrical isolation according to local codes and the manufacturer's guidelines. For optimal performance, motor parameters should be precisely tuned via the inverter's control interface. The unit supports various communication protocols, allowing seamless integration into existing automation networks like PROFINET or PROFIBUS, facilitating remote monitoring and control. Wiring requires adherence to the specified terminal layout for power input, motor output, and control signals, paying close attention to cable sizing and shielding to mitigate noise.

Operation and Risk Mitigation

Safe operation of the 6SL3220-1YD28-0CB0 requires adherence to safety protocols, including proper ventilation to maintain operating temperatures within the specified range of -20 to +50 °C. Before performing any maintenance or wiring changes, always de-energize the unit and verify that all power has dissipated. Common troubleshooting involves checking for error codes displayed on the operator panel; specific fault codes, such as F001 (overcurrent) or F007 (overtemperature), provide immediate diagnostics. Regular inspection of connections and ensuring the protective cover is securely fastened are crucial for preventing electrical hazards and ensuring reliable operation.

Scalability & Long-Term Value

The SINAMICS G120XA platform offers a degree of scalability through its modular design, although this specific model is a standalone unit. Its primary long-term value lies in its robust build quality and energy efficiency, contributing to reduced operational costs over its lifespan. Compatibility with Siemens' broader TIA Portal software ecosystem allows for advanced diagnostics, parameterization, and integration with other Siemens automation components, enhancing its utility within a larger industrial control architecture. This integration facilitates the adoption of Industry 4.0 principles, enabling predictive maintenance and enhanced process optimization.

Frequently Asked Questions (FAQs)

What are the primary benefits of the Siemens 6SL3220-1YD28-0CB0?

This inverter offers superior harmonic mitigation due to its integrated filter, simplifying installation and improving power quality. It provides precise motor control for demanding industrial applications. The unit ensures high energy efficiency, reducing operational costs.

Can this inverter be used for any motor type?

Yes, the SINAMICS G120XA supports various motor types, including standard induction motors and synchronous motors. It offers flexible control modes like V/f and vector control. Proper parameterization is key for optimal performance with specific motor characteristics.

What is the typical operating temperature range for this unit?

The inverter is designed to operate reliably in ambient temperatures from -20 to +50 degrees Celsius. Exceeding this range can impact performance and lifespan. Ensure adequate ventilation for heat dissipation during operation.

How does the integrated harmonic filter work?

The internal high-power filter significantly reduces harmonic currents injected back into the power grid. This minimizes electromagnetic interference (EMI) and ensures compliance with power quality standards. It negates the need for external filter components.

What are the input voltage requirements for the 6SL3220-1YD28-0CB0?

This frequency inverter operates with an input voltage range of 380 to 480 Volts AC. It is designed for standard industrial three-phase power supplies within this range. Always verify your local power grid specifications match these requirements.

What is the maximum power output of this inverter?

The Siemens 6SL3220-1YD28-0CB0 has a rated power output of 15 kilowatts (kW). It can handle motor loads up to this capacity effectively. The rated output current is 31 Amperes (A).

How is system integration typically handled with this inverter?

Integration involves connecting it to the main power supply and the motor, following wiring diagrams precisely. It supports industrial communication protocols like PROFINET for network integration. Parameterization via the control panel or software is essential.

What are common troubleshooting steps for this frequency inverter?

Check the digital display for specific error codes and consult the manual for their meaning. Common issues relate to overcurrent, overvoltage, or overtemperature faults. Ensure all connections are secure and the environment is within operating limits.

Does this unit support advanced diagnostics or remote monitoring?

Yes, the SINAMICS G120XA platform integrates with Siemens' TIA Portal for advanced diagnostics and programming. It can be configured for remote monitoring and control through industrial networks. This enables better system oversight and maintenance planning.

What safety precautions should be observed when installing or maintaining the 6SL3220-1YD28-0CB0?

Always de-energize the unit and confirm power is off before any work. Ensure proper grounding to prevent electrical shock hazards. Follow all local electrical codes and manufacturer safety guidelines meticulously.