The Bosch Rexroth Indramat KDA 3.2-050-3-DY0-U1 from the KDA Spindle Drives series delivers a rated continuous current of 50A on a 300V DC bus voltage platform and operates within a 3-phase, 220V voltage class. This single-axis drive leverages a Digital 16-bit parallel speed command value interface, coupled with analog/digital communication interfaces for seamless integration. Featuring an Aux. Encoder Input that supports both auxiliary and synchronous signals, it provides high-precision feedback support for tacho and resolver systems. The drive’s architecture ensures reliable performance for demanding industrial automation tasks.
Engineered for sustained operation, the spindle drive includes an internal cooling system with an optional external fan to manage thermal loads effectively. It runs on standard 50/60 Hz power supply frequency and meets IP10 protection class requirements when mounted in an enclosed cabinet. The compact footprint of 445 x 110 x 322 mm and approximate weight of 10.5 kg eases installation and minimizes cabinet space. Panel-mount compatibility and robust housing help maintain consistent ambient conditions up to the device’s maximum rating.
Designed as a panel mount unit, the KDA 3.2-050-3-DY0-U1 (Product: KDA, Design: 2) supports heights up to 1000 m above sea level without derating and withstands storage temperatures from –30 °C to +85 °C. Its combination of advanced cooling, precise encoder interfacing, and high DC bus voltage capability makes it ideal for high-speed spindle control and precision drives in modern industrial environments.
Aux. Encoder Input
With auxiliary and synchronous inputs
Axis Count
Single Axis
Communication Interface
Analog/Digital
Cooling Type
Internal (optional external fan)
DC Bus Voltage
300V
Dimensions (h X W X D)
445 x 110 x 322 mm
Feedback Supported
Tacho, Resolver
Mounting Style
Panel Mount
Power Supply Frequency
50/60 Hz
Protection Class
IP10 (cabinet-mounted required)
Rated Continuous Current
50A
Rated Current
50A
Speed Command Value
Digital 16-bit parallel
Voltage Class
3-phase, 220V
Weight
Approx. 10.5 kg
Product
KDA
Series
3
Design
2