KDA 3.1-150-3-A00-U1

The Bosch Rexroth Indramat KDA 3.1-150-3-A00-U1 is a high-performance component within the KDA Spindle Drives series. Manufactured by Bosch Rexroth Indramat, this drive is purpose-built for precision spindle control in demanding industrial applications. Key specifications include a Rated Current of 150 A and a DC Bus Voltage of 300 V, which together enable robust and continuous power delivery. Additionally, the drive accepts a Speed Command Value of Analog ±10 V for seamless integration with motion control systems and offers Forced Cooling by Heatsink Blower to maintain optimal operating temperatures under heavy loads.

In terms of technical specifications, the KDA 3.1-150-3-A00-U1 features an AC Supply Source for Heatsink Blower rated at 115 VAC, ensuring efficient cooling performance through its dedicated blower circuit. The drive’s design parameter is identified as Design 1 within the KDA product family, and it belongs to Series 3, reflecting the latest generation of performance enhancements. Notably, this unit forgoes auxiliary interfaces, with both Aux. Encoder Input and Aux. Interface marked as "Without," simplifying the configuration for applications that rely exclusively on primary feedback channels. This streamlined architecture reduces potential points of failure and minimizes complexity in system integration.

Beyond its core power and control features, the KDA spindle drive excels in compatibility and durability. The forced cooling mechanism maintains consistent temperature regulation, protecting internal power electronics and extending service life in continuous and high-duty-cycle operations. While no external certifications are listed, the drive’s specifications adhere to industry norms for spindle control equipment, ensuring reliability in precision machining and automation tasks. By combining high current capacity, broad voltage handling, and an intuitive analog command interface, this drive enhances throughput, accuracy, and operational stability, making it an indispensable asset for advanced CNC machining centers and other industrial automation environments.