KDA 3.1-150-3-LQI-W1

The Bosch Rexroth Indramat KDA 3.1-150-3-LQI-W1 is part of the distinguished KDA Spindle Drives series, combining precision engineering with robust performance. Manufactured by Bosch Rexroth Indramat, this main spindle drive delivers a Rated Current of 150 A and operates on a DC Bus Voltage of 300 V. It is designed to provide high stiffness and extensive speed range for demanding spindle applications, ensuring accurate positioning and continuous power delivery for high-performance machining centers.

The KDA 3.1-150-3-LQI-W1 is equipped with a comprehensive set of technical specifications to optimize control and reliability. The drive features a 220 VAC AC Supply Source for Heatsink Blower that enforces active cooling via a Forced Cooled by Heatsink Blower system, maintaining stable operating temperatures under heavy loads. It supports a SERCOS - Interface for speed command values, delivering precise digital communication. Additional interfaces include an Aux. Encoder Input for 1 V sinusoidal encoders and an Incremental Encoder Output to provide accurate position feedback.

Built for industrial environments, this spindle drive ensures compatibility with modern CNC and automation systems through its standardized SERCOS protocol and encoder interfaces. The forced cooling method enhances durability, reducing thermal stress and extending component life. With its compact Design and high continuous power rating, the KDA 3.1-150-3-LQI-W1 maintains efficiency across a broad speed range. The combination of high current capacity, advanced encoder integration, and reliable cooling makes this drive an ideal solution for precision machining, promoting consistent throughput and minimized downtime in industrial applications.