KDA 3.3-150-3-D0S-U1

The Bosch Rexroth Indramat KDA 3.3-150-3-D0S-U1 drive from the KDA Spindle Drives series by Bosch Rexroth Indramat delivers a high-stiffness, precision positioning solution with an expansive speed range and continuous power handling. It operates on a DC Bus Voltage of 300 V and supports a continuous Rated Current of 150 A for demanding spindle applications. Engineered for main spindle use, this drive combines robust mechanical design with advanced electronic control to ensure smooth acceleration and deceleration. Compact yet powerful, it maintains reliable torque delivery across variable operating conditions.

The unit employs a Digital 16-Bit Parallel Speed Command Value input for high-resolution motion control, and its forced cooling via Heatsink Blower is powered by an AC Supply Source for Heatsink Blower of 115 VAC, ensuring stable operation under peak loads. Communication and system integration are handled through a serial Aux. Interface RS 232 C, complemented by provision for an Aux. Encoder Input (unpopulated variant) to accommodate external feedback devices. Engineered to Design 3 standards within the Product KDA family, the module maintains a streamlined footprint that simplifies cabinet integration and reduces wiring complexity. With its robust thermal management and standardized interfaces, the drive preserves optimal performance during continuous high-duty cycles.

Engineers benefit from seamless integration into CNC and automation platforms, leveraging the drive’s precision command interface and sturdy construction for extended reliability. The Bosch Rexroth Indramat KDA series is renowned for minimal downtime, making it ideal for high-speed machining centers and industrial spindles. The KDA 3.3-150-3-D0S-U1 excels in demanding environments, offering durability and control accuracy for the most exacting applications.