KDA 3.1-100-3-DQI-U1 from Bosch Rexroth Indramat is a premium solution in the KDA Spindle Drives family, engineered for demanding spindle applications. It delivers precise positioning and exceptional torsional rigidity across an extensive speed range, thanks to its high structural stiffness. This drive supports continuous torque and power delivery, making it ideal for operations that require steady performance under load. The modular design simplifies system integration into machine tools and automated production lines.
Designed for robust industrial environments, the drive features a Rated Current of 100 A and a DC Bus Voltage of 300 V, ensuring ample power headroom. A Digital 16-Bit Parallel Speed Command Value interface provides high-resolution speed control, while an Aux. Encoder Input for a 1 V sinusoidal encoder and an Aux. Interface offering incremental encoder output enable seamless feedback integration. Thermal management is handled by a Forced Cooled by Heatsink Blower scheme driven by an AC Supply Source for Heatsink Blower at 115 VAC, maintaining stable operating temperatures under continuous duty. The compact footprint and standardized Design facilitate mounting alongside other KDA modules.
With proven Bosch Rexroth reliability, the KDA 3.1-100-3-DQI-U1 drive delivers low downtime through its rugged construction and forced-cooling architecture. Its versatile encoder interfaces and high-resolution command input streamline integration into CNC systems, reducing commissioning time. Ideal for high-precision milling, drilling, and grinding spindles, this drive ensures consistent performance and maximum uptime across diverse machining applications.
AC Supply Source for Heatsink Blower
115 VAC
Aux. Encoder Input
With Aux. Encoder Input for 1V Sinusoidal Enc.
Aux. Interface
Incremental Encoder Output
Cooling
Forced Cooled by Heatsink Blower
DC Bus Voltage
300 V
Design
1
Product
KDA
Rated Current
100 A
Series
3
Speed Command Value
Digital 16-Bit Parallel