KDA 2.1-150-3-DQD-U1

The Bosch Rexroth Indramat KDA 2.1-150-3-DQD-U1 drive, part of the KDA Spindle Drives series, is engineered for high-precision spindle applications. Manufactured by Bosch Rexroth Indramat, this spindle drive delivers a Rated Current of 150 A and features a DC Bus Voltage of 300 V. Designed to provide consistent torque and speed regulation, the KDA 2.1-150-3-DQD-U1 excels in CNC machining centers, milling machines, and precision grinding equipment where stiffness and dynamic performance are essential.

In terms of technical specifications, the drive incorporates a Position Command Value Digital 16-Bit Parallel interface for high-resolution motion control. It accepts an Aux. Encoder Input for 1 V sinusoidal encoder signals, ensuring precise feedback integration. The spindle drive is Forced Cooled by Heatsink Blower, with an AC Supply Source for Heatsink Blower rated at 115 VAC to maintain optimal operating temperatures under continuous load. Its robust design (Design 1, Series 2) supports extensive speed ranges and delivers continuous power with minimal thermal drift.

Additional features include compatibility with standard auxiliary encoder interfaces and a proven forced-cooling system that enhances reliability in demanding industrial environments. The heatsink blower design improves thermal efficiency and extends service intervals by maintaining stable internal temperatures. While no specific certifications are listed, the use of industry-standard cooling and encoder interfaces underscores its adaptability in complex automation systems. Overall, the KDA 2.1-150-3-DQD-U1 provides durable, efficient performance and precise spindle control, making it an ideal choice for modern manufacturing and high-speed machining applications.