KDA 3.3-150-3-DPI-W1

The Bosch Rexroth Indramat KDA 3.3-150-3-DPI-W1 from the KDA Spindle Drives series combines robust construction with precision control to deliver consistent spindle performance. This drive features a Rated Current of 150 A and a DC Bus Voltage of 300 V, enabling sustained continuous power across demanding machining operations. Built on a Design 3 platform within the Product KDA family, it leverages advanced positioning features and a wide speed range to optimize stiffness and dynamic response. The compact footprint and modular layout support straightforward integration into existing systems without sacrificing serviceability or access.

Engineered for thermal reliability, the drive is Forced Cooled by Heatsink Blower with an AC Supply Source for Heatsink Blower of 220 VAC, ensuring efficient heat dissipation under high load. Command inputs are delivered via a Digital 16-Bit Parallel Speed Command Value, providing high-resolution control for spindle acceleration and deceleration profiles. Feedback and synchronization are supported through an Aux. Encoder Input with Spindle or Second Motor Feedback channel and an Aux. Interface for Incremental Encoder Output, enabling precise real-time monitoring of rotor position. As part of the Series 3 line, this unit adheres to stringent performance criteria for repeatability and reliability in CNC and automated production environments.

Installation and commissioning are simplified by consistent electrical and mechanical interfaces, minimizing setup time and reducing commissioning costs. The KDA 3.3-150-3-DPI-W1 drive's combination of high current capacity, steady DC bus operation, and advanced digital command architecture makes it ideally suited for main spindle applications in milling, drilling, and grinding machines. With its professional-grade design and emphasis on service-friendly maintenance, this drive offers a dependable solution for high-precision manufacturing.