The Bosch Rexroth Indramat KDA 3.2-150-3-L0D-U1 spindle drive from the KDA Spindle Drives series by Bosch Rexroth Indramat combines robust construction with advanced motion control features. It delivers high stiffness and precise positioning over an extensive speed range, making it ideal for demanding CNC applications. Rated for a continuous Rated Current of 150 A and operating on a DC Bus Voltage of 300 V, this unit maintains stable performance under varying loads. The design emphasizes reliability and consistent torque delivery, ensuring minimal vibration and smooth spindle rotation.
Engineered for thermal efficiency and dependable operation, the drive employs a Cooling system that is Forced Cooled by Heatsink Blower, powered by an AC Supply Source for Heatsink Blower of 115 VAC. Control signals are accepted via a Speed Command Value interface over SERCOS - Interface, while position commands are fed through an Aux. Interface with Position Command Value Digital 16-Bit Parallel formatting. The unit’s modular architecture follows a Design category of 2 within the Product family "KDA" and aligns with the Series designation "3". An Aux. Encoder Input is specified as "Without", simplifying the wiring scheme when external feedback is not required.
Seamless integration into machine tool networks is facilitated by the SERCOS interface, enabling deterministic communication and synchronisation with other axes. High stiffness and forced cooling ensure long-term reliability in heavy-duty milling, drilling, and grinding tasks. The drive’s compact footprint and standardized command interfaces make it a turnkey solution for manufacturers seeking precise, high-performance spindle control with minimal commissioning effort.
AC Supply Source for Heatsink Blower
115 VAC
Aux. Encoder Input
Without
Aux. Interface
Position Command Value Digital 16-Bit Parallel
Cooling
Forced Cooled by Heatsink Blower
DC Bus Voltage
300 V
Design
2
Product
KDA
Rated Current
150 A
Series
3
Speed Command Value
SERCOS - Interface