KDA 2.1-050-3-APD-W1

The Bosch Rexroth Indramat KDA 2.1-050-3-APD-W1 from the KDA Spindle Drives series is a robust main spindle drive designed for high-performance machining and precision positioning. Manufactured by Bosch Rexroth Indramat, this drive delivers a Rated Current of 50 A and operates on a DC Bus Voltage of 300 V, providing continuous power across an extensive speed range. Its primary function is to serve as a spindle drive, offering high stiffness and precise control for demanding industrial spindle applications.

In terms of technical specifications, the KDA 2.1-050-3-APD-W1 is equipped with an AC Supply Source for Heatsink Blower of 220 VAC to ensure efficient heat dissipation under heavy loads. The drive’s Cooling system is Forced Cooled by Heatsink Blower, maintaining optimal operating temperatures during extended use. Speed regulation is achieved via an Analog ±10 V Speed Command Value, enabling smooth acceleration and deceleration profiles. Additionally, the drive supports an Aux. Encoder Input for spindle or second motor feedback and an Aux. Interface featuring a Position Command Value Digital 16-Bit Parallel connection, facilitating high-precision motion control and seamless integration with upstream controllers.

Beyond its core performance metrics, the KDA 2.1-050-3-APD-W1 emphasizes durability and compatibility within modern automation environments. Its forced-cooled design enhances reliability by preventing thermal overloads, while the auxiliary encoder input supports feedback-based control loops, ensuring accurate positioning under variable loads. The digital 16-bit parallel interface offers broad compatibility with programmable logic controllers and CNC systems. Although no specific industry certifications are listed, the drive adheres to rigorous design standards typical of Bosch Rexroth Indramat products. By combining reliable cooling, versatile command interfaces, and precise current delivery, this spindle drive delivers enhanced efficiency and repeatability in industrial machining processes, ultimately boosting throughput and reducing maintenance requirements.