KDA 3.2-150-3-LQD-U1

The Bosch Rexroth Indramat KDA 3.2-150-3-LQD-U1 from the KDA Spindle Drives series combines robust design with precision control, featuring a Rated Current of 150 A and a DC Bus Voltage of 300 V for continuous spindle operation. This Product: KDA unit adheres to Design 2 mechanical standards and supports a Speed Command Value via SERCOS - Interface for seamless integration into digital control networks. Power for the Cooling Method is supplied through an AC Supply Source for Heatsink Blower of 115 VAC, ensuring effective heat dissipation under peak loads. The drive also incorporates an Aux. Encoder Input for 1V Sinusoidal Enc. and a Position Command Value Digital 16-Bit Parallel Aux. Interface to deliver high-resolution feedback and ultra-precise positioning.

Built for high stiffness and dynamic response, this spindle drive benefits from its Forced Cooled by Heatsink Blower system, maintaining optimal junction temperatures even at maximum duty cycles. The Series 3 electronics platform offers extensive diagnostics, real-time parameter tuning, and fault logging to minimize downtime and streamline maintenance. With a wide speed range and continuous power handling, the drive excels in heavy-duty machining tasks, from high-speed milling to complex multi-axis operations. Its compact footprint and standardized mounting enable easy retrofitting into existing cell architectures without sacrificing accessibility or serviceability.

Designed for industrial spindle applications, the KDA 3.2-150-3-LQD-U1 delivers consistent torque delivery, enhanced thermal stability, and precise motion control. By leveraging Bosch Rexroth Indramat’s advanced interface options and robust cooling infrastructure, this drive forms the backbone of high-performance machine tools and automated production lines. Whether deployed in cutting, grinding, or milling operations, it ensures reliability and repeatability under the most demanding conditions.