KDA 2.1-150-3-AQS-W1

The Bosch Rexroth Indramat KDA 2.1-150-3-AQS-W1 drive from the renowned Bosch Rexroth Indramat manufacturer is part of the KDA Spindle Drives series, engineered specifically for high-performance spindle applications. This main spindle drive delivers a Rated Current of 150 A and operates on a DC Bus Voltage of 300 V, enabling robust continuous power output. Its extensive speed range and high stiffness characteristics make it ideal for demanding machining processes, precision positioning, and continuous spindle operation across a variety of industrial contexts.

Delving into the technical specifications, the KDA 2.1-150-3-AQS-W1 features an AC Supply Source for Heatsink Blower rated at 220 VAC, ensuring reliable operation of the forced-cooling system. The drive incorporates an Auxiliary Encoder Input compatible with 1 V sinusoidal encoders, providing precise feedback for closed-loop control. Communication and configuration are facilitated via the integrated Serial Interface RS 232 C, offering a versatile Aux. Interface for system integration. Speed control is achieved through an Analog ±10 V Speed Command Value, allowing for fine-tuned spindle speed adjustments.

Designed for durability and efficiency, the spindle drive employs forced cooling by a heatsink blower, maintaining optimal operating temperatures under continuous load. Its compact design (Design 1, Series 2) integrates seamlessly into existing machine tool architectures, and the dedicated ancillary interface supports versatile encoder configurations. By adhering strictly to the provided technical parameters, the KDA 2.1-150-3-AQS-W1 ensures consistent, high-precision performance in industrial environments. Users benefit from enhanced spindle dynamics, stable power delivery, and simplified system integration, making this drive a reliable cornerstone for modern CNC and automated manufacturing applications.