KDA 3.3-050-3-LY0-U1

KDA 3.3-050-3-LY0-U1, Bosch Rexroth Indramat, KDA Spindle Drives delivers robust performance for high-precision machining applications with its rugged construction and advanced control features. This main spindle drive boasts high stiffness and precise positioning capabilities across a wide speed range, ensuring consistent continuous power output under demanding loads. Engineered for integration into complex CNC systems, it supports dynamic torque adjustments and rapid acceleration to match varying spindle demands. Its modular design simplifies installation and maintenance, making it a dependable solution for modern machine tools.

Featuring a Rated Current of 50 A and a DC Bus Voltage of 300 V, the KDA 3.3-050-3-LY0-U1 drive provides stable power delivery for heavy-duty spindle operations. The drive is Forced Cooled by Heatsink Blower and accepts an AC Supply Source for Heatsink Blower of 115 VAC, ensuring efficient thermal management under continuous load. Command signals are handled via the Speed Command Value through a SERCOS - Interface, while the Aux. Encoder Input supports both auxiliary and synchronous inputs for enhanced feedback control. An Aux. Interface is omitted to streamline the signal path, while the Design type 3 and Product code KDA reflect its place in the third-generation spindle drive lineup.

Integration into CNC and automation platforms is seamless thanks to standardized SERCOS connectivity and compact packaging. The forced-cooling strategy and high-current capability enhance reliability by preventing thermal overload during peak demands. Ideal for spindle applications in milling, drilling, and precision turning, the KDA 3.3-050-3-LY0-U1 drive combines rugged dependability with advanced control to maximize machine uptime and machining accuracy.