6SN1146-1BB00-0EA1

The Siemens 6SN1146-1BB00-0EA1 infeed/regenerative feedback module is engineered for high power efficiency, providing a robust rated power of 80 kW. It operates effectively within 3-phase systems, specifically designed for an input voltage range of 380 to 480 V AC. The module supports closed-loop control, enhancing its adaptability in various operational scenarios.

Its nominal current rating stands at 120 A, while it can manage an input current of up to 150 A. The operational frequency of this module ranges between 47 and 63 Hz, ensuring compatibility with different system specifications. Additionally, the overload capability is substantial, handling 150% of rated current for a brief period of up to 3 seconds, allowing for temporary power surges.

Regarding cooling, the module requires an airflow of 500 to 1000 m³/h, which is crucial for maintaining optimal performance levels. Its design allows for panel mounting, optimizing space usage during installation, and it weighs 25 kg.

The module is equipped with various protection features, safeguarding it against short circuits, overloads, and overtemperature conditions. It also includes measures to protect against voltage fluctuations by incorporating under-voltage and over-voltage protection. Communication with external systems is facilitated through the Profibus DP interface, making it suitable for automation and control applications. Furthermore, it integrates a Safe Torque Off (STO) function, enhancing operational safety by ensuring that torque production can be reliably disabled when necessary.

Finally, the output voltage generated by the 6SN1146-1BB00-0EA1 ranges from 600 V DC to 800 V DC, demonstrating its capability to meet the demands of various applications in the field of industrial motor control.