KDA 3.3-050-3-A00-U1

KDA 3.3-050-3-A00-U1, Bosch Rexroth Indramat, KDA Spindle Drives opens new horizons for high-performance spindle control. This drive controller delivers robust torque and speed regulation in machining applications. Featuring a compact footprint, it integrates seamlessly into existing CNC systems. The modular design simplifies installation and wiring, reducing setup time and commissioning costs.

Engineered for demanding environments, the controller offers a **Current Rated** of **50 A** and a **Continuous Current** rating of **35 A**, ensuring sustained power delivery under heavy loads. It operates on a **Rated Voltage** of **300 V**, while the **Rated Connection Voltage for attached Blower** is specified at **AC 50–60 Hz** to maintain optimal cooling via its forced heatsink blower. Speed inputs are handled through a precise **Analog +/- 10V Speed Command Value**, and feedback is managed with the **Aux. Encoder Input** configured as **WithoutAux. Interface1**. The unit is identified as **Product KDA** in **Design 3** of the **Series 3**, reflecting its lineage in the proven KDA Spindle Drives family.

Boasting high stiffness and broad speed range, the KDA 3.3-050-3-A00-U1 excels in main spindle drive tasks, from milling to grinding. Its forced-cooling heatsink blower ensures consistent performance and reliability in continuous operations. Ideal for integration into machine tools, this controller enhances throughput and reduces downtime through precise motion control and sturdy construction.