KDA 3.1-150-3-AQD-U1

The Bosch Rexroth Indramat KDA 3.1-150-3-AQD-U1 is part of the esteemed KDA Spindle Drives series, offering robust performance for high-precision machining. Manufactured by Bosch Rexroth Indramat, this main spindle drive delivers a Rated Current of 150 A and a DC Bus Voltage of 300 V. Designed for continuous power delivery, it enables a broad speed range and precise positioning control, making it ideal for demanding spindle applications.

This spindle drive features an AC Supply Source for Heatsink Blower of 115 VAC to ensure efficient heat dissipation under heavy loads. The drive accepts a Speed Command Value of Analog +/- 10V, providing smooth and accurate velocity control. Its Aux. Interface supports a Position Command Value Digital 16-Bit Parallel input, while the Aux. Encoder Input accommodates a 1 V Sinusoidal Encoder for high-resolution feedback. With a Forced Cooling system employing a dedicated heatsink blower, the drive maintains optimal operating temperatures even in continuous duty cycles.

Engineered for reliability and efficiency, the KDA 3.1-150-3-AQD-U1 excels in demanding industrial environments. Its forced cooling mechanism enhances durability by preventing thermal overloads and extending component life. The drive’s analog and digital command interfaces ensure seamless integration with modern CNC and automation systems. Certified to meet stringent industrial standards, it delivers stable performance and precise control in milling, turning, and grinding operations. By combining high stiffness with advanced speed and position regulation, this spindle drive maximizes throughput and accuracy, reducing cycle times and improving overall productivity.