The Bosch Rexroth Indramat KDA 2.1-050-3-DY0-W1 spindle drive is a high-performance component in the KDA Spindle Drives series, delivering a rated current of 50 A at a bus voltage of 300 V. It accepts three-phase 230/460 VAC input at 50/60 Hz and features a speed command value of 16-bit digital parallel for precise motion control. Factory communication is handled via a standard serial interface, while resolver feedback is supported through the aux encoder input. Rugged construction is ensured by a steel or aluminum industrial-grade enclosure with transparent polycarbonate cover, and safety is enhanced by over voltage protection and overtemp protection mechanisms.
Installation is simplified by the panel mounting design and vertical orientation, making it compatible with standard cabinet layouts. Thermal management relies on a forced cooling heatsink blower, ensuring consistent operation under extended load. Real-time diagnostics and fault status are provided by the LED indicators or H1 display module area, which allows rapid identification of system conditions. A streamlined design omits an auxiliary interface, reducing complexity and potential points of failure.
In demanding industrial automation environments, the KDA 2.1-050-3-DY0-W1 drive maintains stable and precise output, leveraging its integrated protections and high-resolution digital control. Its robust housing and cooling system guarantee reliable performance, while the resolver and LED feedback systems enable swift troubleshooting and continuous uptime.
Aux Encoder input
With auxiliary and synchronous inputs
Aux interface
Without
Bus voltage
300 V
Cooling Method
Forced cooling by heatsink blower
Enclosure
Steel or aluminum industrial-grade housing with a transparent polycarbonate top cover
LED Indicators or H1 Display Module Area
Used for fault diagnostics and status
Mounting
Panel Mouning
Mounting orientation
Vertical Orientation
Over voltage Protection
Yes
Overtemp protection
yes
Speed Command Value
Digital 16 bit parallel
Product
KDA
Series
2
Design
1
Rated Current
50 A