KDA 3.2-100-3-LQS-W1

The Bosch Rexroth Indramat KDA 3.2-100-3-LQS-W1 drive from Bosch Rexroth Indramat KDA Spindle Drives series delivers high-stiffness and precise positioning for demanding spindle applications. This main spindle drive features a 300 V DC Bus Voltage and a robust 100 A Rated Current, ensuring dynamic response across its extensive speed range. Its compact layout integrates advanced control electronics alongside a dedicated heatsink blower for efficient heat dissipation, optimizing both performance and service life. Designed for machine tool integration, it balances power density with comprehensive thermal management to sustain continuous operation under heavy cutting loads.

Equipped with a SERCOS Interface for precise Speed Command Value transmission, the KDA 3.2-100-3-LQS-W1 supports high-speed bidirectional communication and sophisticated motion profiles. Forced cooling is achieved via a dedicated 220 VAC AC Supply Source for Heatsink Blower, maintaining thermal stability and extending component lifespan. A built-in Aux. Encoder Input for 1 V sinusoidal signals and a versatile Serial Interface RS 232 C Aux. Interface enable seamless integration with master controllers, encoder feedback loops, and diagnostics tools. As a Design 2 unit in the Series 3 product family, it conforms to stringent industrial standards for electromagnetic compatibility, overcurrent protection, and operational safety.

Seamless integration into CNC systems is facilitated by its standardized interfaces, configurable firmware, and plug-and-play connection scheme, reducing commissioning time and wiring complexity. The robust construction, coupled with forced cooling and high-resolution encoder feedback, delivers unparalleled reliability in high-load applications such as milling, turning, and grinding centers. By optimizing thermal performance and control responsiveness, this spindle drive enhances machine accuracy, throughput, and overall equipment effectiveness.