The Bosch Rexroth Indramat KDA 2.1-050-3-L0I-W1 from the KDA Spindle Drives series is engineered for precision main spindle applications. It boasts a Rated Current of 50 A and a DC Bus Voltage of 300 V, enabling continuous power delivery across a wide speed range. Manufactured by Bosch Rexroth Indramat, this drive integrates seamlessly into automated milling, drilling, and turning centers. The unit’s Product: KDA designation and Series: 2 classification underscore its position within a robust family of high-stiffness spindle drives.
Built for demanding industrial environments, the KDA 2.1 employs Cooling: Forced Cooled by Heatsink Blower technology, supported by an AC Supply Source for Heatsink Blower: 220 VAC. Its Speed Command Value: SERCOS - Interface enables deterministic real-time communication over standardized fieldbus. The drive features an Aux. Interface: Incremental Encoder Output for feedback and monitoring, while the Aux. Encoder Input: Without configuration reduces wiring complexity where additional encoder channels are unnecessary. With its compact Design: 1 footprint, the drive maximizes cabinet space without sacrificing performance.
Installation and maintenance are streamlined by the KDA’s modular architecture and clear parameter set. The robust construction and forced-cooling scheme ensure reliable operation under continuous spindle load and variable torque demands. Whether integrated into retrofit projects or new machine builds, the KDA 2.1-050-3-L0I-W1 offers a high-rigidity, high-performance solution for precision machining applications.
AC Supply Source for Heatsink Blower
220 VAC
Aux. Encoder Input
Without
Aux. Interface
Incremental Encoder Output
Cooling
Forced Cooled by Heatsink Blower
DC Bus Voltage
300 V
Design
1
Product
KDA
Rated Current
50 A
Series
2
Speed Command Value
SERCOS - Interface