KDA 2.1-100-3-DQS-W1, Bosch Rexroth Indramat, KDA Spindle Drives encompasses a high-performance main spindle drive engineered to deliver exceptional stiffness, precision positioning, and an extensive speed range. It transforms a robust DC Bus Voltage of 300 V into consistent spindle output, supporting demanding machining cycles. With a Rated Current capacity of 100 A, the drive sustains high torque levels for heavy cutting operations. Integrated digital controls provide stable performance across the full speed envelope, making the unit ideal for dynamic manufacturing processes.
This spindle drive features a forced cooling system via a heatsink blower operating on AC Supply Source for Heatsink Blower: 220 VAC, ensuring thermal stability under continuous load. The Aux. Encoder Input supports a 1 V Sinusoidal Encoder for high-resolution feedback, while the Speed Command Value is delivered through a Digital 16-Bit Parallel interface for rapid setpoint updates. Communication and diagnostics are handled over a built-in Aux. Interface: Serial Interface RS 232 C, enabling straightforward integration with higher-level controllers. The compact Design: 1 package and recognized Product: KDA form factor allow direct drop-in replacement or fast retrofits in existing machine tool installations.
Engineers benefit from seamless interoperability with standard motion controllers and the drive’s forced-cooling architecture enhances operational reliability in high-duty applications. The robust construction delivers consistent performance in harsh industrial environments, minimizing unplanned downtime. With its precise control capabilities and durable design, the KDA 2.1-100-3-DQS-W1 spindle drive is an excellent choice for high-speed milling, drilling, and turning centers where accuracy and throughput are critical.
AC Supply Source for Heatsink Blower
220 VAC
Aux. Encoder Input
With Aux. Encoder Input for 1V Sinusoidal Enc.
Aux. Interface
Serial Interface RS 232 C
Cooling
Forced Cooled by Heatsink Blower
DC Bus Voltage
300 V
Design
1
Product
KDA
Rated Current
100 A
Series
2
Speed Command Value
Digital 16-Bit Parallel