The KDA 3.2-100-3-L00-W1 controller from Bosch Rexroth Indramat is part of the renowned KDA Spindle Drives series. This drive controller delivers a Current Rated output of 100 A and provides a Continuous Current of 70 A. Operating at a Rated Voltage of 300 V, it is specifically designed for main spindle applications where high stiffness, precise positioning, and broad speed ranges are required. The KDA 3.2-100-3-L00-W1 excels in converting electrical power into reliable spindle motion, making it an essential component for advanced machining and high-precision rotational tasks.
The KDA 3.2-100-3-L00-W1 offers detailed technical specifications engineered for demanding industrial environments. Its DC Bus Voltage of 300 V supports stable torque delivery across the speed range, while the Rated Connection Voltage for attached Blower of AC 50 – 60 Hz ensures consistent forced cooling via an integrated heatsink blower. Speed commands are interface-driven, utilizing the SERCOS - Interface for high-speed digital communication and precise speed regulation. The controller’s design incorporates an Aux. Encoder Input labeled "WithoutAux. Interface1," enabling basic feedback integration when additional positional data is required. These features combine to deliver seamless drive performance and rapid response to control signals.
In addition to core drive capabilities, the KDA 3.2-100-3-L00-W1 emphasizes durability and operational efficiency. Its heatsink blower forced-cooling system maintains optimal operating temperatures under continuous load, reducing thermal stress on power electronics. The drive is compact yet robust, offering straightforward integration into existing spindle systems without compromising rigidity or accuracy. While no external certifications are specified, its compliance with standard AC supply voltages underscores compatibility with global industrial power infrastructures. By leveraging the precision control of the SERCOS interface and the high current-handling capacity of its power stage, this spindle drive controller enhances production throughput and contributes to reliable, high-accuracy machining processes in industrial applications.
Continous Current
70 A
Current Rated
100 A
Rated Connection Voltage for attached Blower
AC 50…60
Rated Voltage
300 V
Product
KDA
Series
3
Design
2
Speed Command Value
SERCOS - Interface
Aux. Encoder Input
WithoutAux. Interface1