KDA 3.2-150-3-LQI-U1

The Bosch Rexroth Indramat KDA 3.2-150-3-LQI-U1 from the KDA Spindle Drives series delivers precision spindle control with a Rated Current of 150 A and a DC Bus Voltage of 300 V. Engineered under the Product KDA designation and Design 2 architecture, this spindle drive offers robust continuous power handling and high torsional stiffness. Its compact form factor integrates seamlessly into machine tool systems, providing reliable performance across demanding industrial environments. The drive’s modular construction ensures simplified maintenance and rapid field upgrades while maintaining compliance with stringent manufacturing standards.

Featuring an AC Supply Source for Heatsink Blower of 115 VAC, the unit is Forced Cooled by Heatsink Blower to sustain optimal thermal conditions during extended operation. A native Speed Command Value via SERCOS - Interface enables deterministic real-time communication with CNC controllers. Precision motion feedback is supported by an Aux. Encoder Input for 1 V Sinusoidal Enc. and an Aux. Interface Incremental Encoder Output, ensuring sub-micrometer positioning accuracy. Classified under Series 3 performance tier, the drive accommodates diverse spindle configurations and peak performance scenarios.

Ideal for high-speed machining and automated tool changers, this KDA drive excels in applications requiring rapid acceleration, tight positional tolerance, and broad speed range. Its force-cooled heatsink blower design and advanced encoder interfaces guarantee stable spindle rotation even under heavy cutting loads. The KDA 3.2-150-3-LQI-U1 stands out as a turnkey solution for modern CNC systems, balancing continuous power density with precision control.