KDA 3.2-050-3-LYS-U1, Bosch Rexroth Indramat, KDA Spindle Drives The KDA 3.2-050-3-LYS-U1 spindle drive delivers precise, high-stiffness motion control, harnessing decades of Rexroth Indramat expertise. It features advanced positioning functions and a broad speed range with continuous power output, making it ideal for demanding machining spindles. Integrated diagnostics provide real-time status and fault reporting, simplifying preventive maintenance. Designed for industrial environments, this drive balances performance with ease of use.
Detailed specifications illustrate the drive’s rugged design and flexibility. The unit accepts a 300 V DC bus voltage and supplies a rated current of 50 A to maintain stable torque under load. Forced cooling is handled via a heatsink blower powered at 115 VAC, ensuring thermal stability in continuous operation. Communication and control are enabled through a SERCOS speed command interface and an RS-232C auxiliary interface, while encoder inputs support both auxiliary & synchronous feedback. Housed in the robust KDA Series 3 product model with a compact Design 2 footprint, it integrates seamlessly into existing CNC and automation architectures.
Engineered for reliability, the drive’s forced cooling and solid-state components minimize downtime and maintenance intervals. Its modular input/output interfaces and standard form factor allow straightforward retrofit into machine tool spindles or new-build lines. With high stiffness, precise positioning, and comprehensive speed control, the KDA 3.2-050-3-LYS-U1 enhances throughput and process stability across a wide range of machining, grinding, and drilling applications.
Auxiliary interface
RS-232C
Cooling method
Forced cooling (heatsink blower)
DC bus voltage
300 V
Encoder inputs
Auxiliary & synchronous
Heatsink blower supply voltage
115 VAC
Product model
KDA Series 3
Rated current
50 A
Speed command interface
SERCOS
Product
KDA
Design
2