KDA 3.3-150-3-DPS-W1

The Bosch Rexroth Indramat KDA 3.3-150-3-DPS-W1 from the KDA Spindle Drives series is a high-performance main spindle drive engineered for precision motion control. It supports a DC Bus Voltage of 300 V and delivers a Rated Current of 150 A for demanding industrial spindles. Built to Design 3 standards, this drive employs Forced Cooled by Heatsink Blower technology to maintain optimal operating temperatures. The unit’s robust construction underlines Bosch Rexroth Indramat’s commitment to reliability and longevity.

The KDA 3.3-150-3-DPS-W1 features a versatile Aux. Interface of Serial Interface RS 232 C, enabling seamless communication with higher-level controllers. Speed regulation is handled via a Digital 16-Bit Parallel Speed Command Value input for high-resolution setpoint precision. The drive also offers an Aux. Encoder Input option for With for Spindle or Second Motor Feedback, ensuring accurate rotor position tracking. An independent AC Supply Source for Heatsink Blower rated at 220 VAC powers the cooling system, safeguarding performance under continuous operation.

Engineers will appreciate the drive’s clear parameterization and compact footprint, which simplify integration into existing CNC and automation platforms. The combination of a 300 V DC bus, 150 A current capability, and advanced digital interfaces makes this drive ideal for high-speed spindles in milling, drilling, and grinding applications. Backed by Bosch Rexroth Indramat’s rigorous testing protocols and global support network, the KDA 3.3-150-3-DPS-W1 ensures dependable service life and consistent process quality.