KDA 2.1-050-3-DY0-U1

The Bosch Rexroth Indramat KDA 2.1-050-3-DY0-U1 is a high-performance member of the KDA Spindle Drives series designed for demanding industrial applications. This spindle drive by Bosch Rexroth Indramat delivers robust construction and precision control, ensuring smooth acceleration and deceleration profiles. Its compact architecture and proven design support seamless integration into existing machine tool frameworks, simplifying installation and commissioning. Built to meet stringent manufacturing standards, the KDA 2.1-050-3-DY0-U1 combines reliability with advanced functionality.

At its core, the drive features a DC Bus Voltage of 300 V paired with a continuous Rated Current of 50 A, enabling sustained power delivery for high-torque spindle applications. The Cooling Method employs forced cooling by heatsink blower, with a dedicated Heatsink Blower Supply of 115 VAC to maintain thermal stability under continuous load. Precision speed regulation is achieved through a Digital 16-bit Parallel Speed Command Input, while the Auxiliary Encoder Inputs support both auxiliary and synchronous feedback signals. The unit’s Product Code identifier is KDA, reflecting its lineage, and it carries a Series Number of 2 and a proven Design rating of 1. An Auxiliary Interface is omitted to streamline the control workflow and reduce potential points of failure.

Engineers will appreciate the drive’s flexible mounting options and field-proven forced-cooling system that extends component lifespan and minimizes maintenance intervals. The KDA 2.1-050-3-DY0-U1 delivers consistent performance in CNC machining centers, drilling units, and turning spindles, enhancing throughput with precise speed control. Its rugged construction and efficient heat management make it a reliable choice for harsh manufacturing environments, ensuring maximum uptime and return on investment.