TDA 1.1-100-3-AY0

TDA 1.1-100-3-AY0 by Bosch Rexroth Indramat from the TDA Main Spindle Controllers series delivers industrial-grade spindle control with a Rated Current of 100 A and a Continuous Effective Current of 70 A. The TDA 1.1-100-3-AY0 features a built-in DC Link Voltage of 300 V and accepts an analog Command Value interface for seamless connection. Housed in a rugged enclosure, the unit weighs 10.5 kg and meets IP10 Protection Type per DIN 40 050. Advanced firmware supports both drive-specific and application-specific parameters to optimize performance.

Detailed specifications include a Command Value Range of ±10 V for high-precision setpoints and internal air cooling that leverages cabinet airflow to maintain thermal stability. An additional Encoder Input and dedicated Synchronization Input allow tight coordination with external NC and feed-axis controllers. The controller accommodates operating ambient temperatures from 5 °C to 45 °C, with derated operation up to 55 °C, and a storage/transport range of –30 °C to 85 °C. Compact dimensions and front-panel access simplify installation and service in dense machine tool environments.

Engineered for seamless integration into CNC spindle systems, the TDA 1.1-100-3-AY0 ensures reliable torque delivery and minimal setup time through intuitive keypad parameter cloning. Its robust construction and broad temperature tolerances guarantee dependable operation in harsh industrial settings. This controller’s versatile interfacing, precise current regulation, and proven Bosch Rexroth Indramat reliability make it an ideal choice for high-speed machining and precision manufacturing applications.