KDA 3.1-050-3-DP0-U1

The Bosch Rexroth Indramat KDA 3.1-050-3-DP0-U1 is a precision spindle drive belonging to the renowned KDA Spindle Drives series. As a Main Spindle Drive, it delivers a Rated Current of 50 A and operates on a DC Bus Voltage of 300 V, making it ideal for high-stiffness, high-precision applications. Featuring a Digital 16-Bit Parallel Speed Command Value, this drive excels at accurate speed control across an extensive operational range. Primarily designed to manage spindle motion in CNC and automated machinery, it ensures reliable positioning and continuous power delivery for demanding industrial tasks.

This drive’s technical specifications underscore its robustness and versatility. Cooling is provided via a Forced Cooled by Heatsink Blower system, requiring an AC Supply Source for Heatsink Blower of 115 VAC to maintain optimal thermal performance. The unit includes an Aux. Encoder Input for spindle or secondary motor feedback, enhancing control loop accuracy and enabling seamless integration with advanced servo controllers. While the Aux. Interface is not present, the drive’s streamlined design (Design 1) simplifies installation and reduces maintenance requirements. Its classification under Product: KDA and Series: 3 reflects a mature design proven in industrial environments.

Beyond core performance, the KDA 3.1-050-3-DP0-U1 offers features that boost compatibility and durability. The robust cooling arrangement ensures consistent operation even under peak loads, prolonging component life and reducing downtime. The digital speed command interface supports rapid response times, while the auxiliary encoder input allows for precise monitoring and synchronization of multiple axes. This drive’s construction follows Bosch Rexroth Indramat’s rigorous quality standards, ensuring resistance to thermal stress and electrical noise. In industrial settings, the KDA 3.1-050-3-DP0-U1 enhances machining accuracy, increases throughput, and reduces long-term operating costs, delivering a reliable solution for modern automation challenges.