TDA 1.3-100-3-L00, Bosch Rexroth Indramat, TDA Main Spindle Controllers delivers precise main spindle regulation in a compact, robust package. This controller features high‐resolution rotor feedback capable of detecting position at 1/2 000 000 revolutions, enabling sub‐microstep accuracy in demanding machining applications. The unit interfaces natively via SERCOS interface for real‐time communication of speed, position, and torque commands. Weighing 10.5 kg, it integrates seamlessly into modern CNC systems without compromise on performance or footprint.
This controller is rated for a Rated Current of 100 A and sustains a Continuous Effective Current of 70 A through its 300 V DC link circuit. Its Ambient Temperature Range spans +5 to +45 °C, with a Max Permissible Temperature threshold of 55 °C to ensure consistent performance under variable shop conditions. Built to withstand environmental stresses, it holds a Humidity Class of F per DIN 40 040 and a Protection Class of IP10 per DIN 40 050, guarding against ingress of solid objects over 50 mm. The controller’s weight of 10.5 kg and compact dimensions simplify mounting and cooling, while its high‐speed feedback loop minimizes latency in axis synchronization.
Engineers will appreciate the straightforward integration of the TDA 1.3-100-3-L00 into existing machine architectures, leveraging its deterministic SERCOS interface for multicore NC controllers. Its rugged design and stringent environmental ratings deliver reliable, uninterrupted operation in milling, turning, and grinding centers. With Bosch Rexroth Indramat’s proven track record, this spindle controller offers exceptional uptime and precise motion control in high‐productivity manufacturing environments.
Command Value
SERCOS interface
Continuous Effective Current
70 A
Rated Current
100 A
Weight
10.5 kg