KDA 3.2-150-3-DQI-W1

The Bosch Rexroth Indramat KDA 3.2-150-3-DQI-W1 is a high-performance spindle drive from the prestigious KDA Spindle Drives series, designed for precision control and robust industrial applications. This main spindle drive delivers a Rated Current of 150 A and operates on a DC Bus Voltage of 300 V, providing substantial continuous power and torque for demanding machining processes. Its architecture emphasizes high stiffness and positioning accuracy, making it ideal for use in milling, turning, and grinding operations where rapid acceleration and deceleration are critical.

The drive is powered by an AC supply for the heatsink blower at 220 VAC, ensuring efficient thermal management through its Forced Cooled by Heatsink Blower system. It features an Aux. Encoder Input for a 1 V sinusoidal encoder, and an Aux. Interface offering an incremental encoder output for enhanced feedback accuracy. The unit utilizes a Digital 16-Bit Parallel speed command value, allowing high-resolution velocity control for smooth, precise spindle operation. Its compact Design 2 form factor and integration into the third product Series 3 reflect a mature platform optimized for reliability and serviceability.

In addition to its core capabilities, the KDA 3.2-150-3-DQI-W1 drive offers seamless compatibility with standard incremental and sinusoidal feedback devices, simplifying system integration. The forced cooling mechanism ensures consistent performance under continuous load, extending component lifespan and reducing maintenance intervals. Its robust electrical design and precise digital command interface enhance energy efficiency and operational uptime. By delivering dependable speed control, high current capacity, and effective heat dissipation, this spindle drive provides significant benefits in industrial settings, improving machining accuracy, cycle times, and overall productivity.