R911276319 (DKR03.1-W200Z-BE33-01-FW)

Name: R911276319 (DKR03.1-W200Z-BE33-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W200Z-BE33-01-FW
Price: 754.00 USD
Availability: InStock

DKR Drive Controllers

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The R911276319 (DKR03.1-W200Z-BE33-01-FW) is a Rexroth Indramat DKR03 Drive Controller engineered for control applications with electrical motors, specifically 2AD or ADF main spindle motors, frameless spindle motors, and linear motors. It delivers continuous power output ranging from 10 to 93 kW at the motor shaft and supports a peak drive current of 141 A with a continuous current of 92 A (at 4 kHz). Integrated features include a mains contactor, emergency stop shutdown device, heatsink, and blower-based air cooling. The unit incorporates a SERCOS command interface, facilitates digital servo and resolver feedback, and maintains optimal operation between +5°C and +45°C at elevations up to 1000 m. Product configuration is designated as DKR03.1-W200Z-BE33-01-FW, with a nominal rated current of 200 A.

Technical Specifications

Product Type
DKR03 Drive Controller

Usage
Control Devices for Electrical Motors

Output
10 to 93 kW of Continuous Power

Integrated Mains Contactor
Yes

Emergency Stop Shutdown Device
Yes

Cooling System
Built-in Heatsink and Blower

Continuous Drive Current
4 kHz: 92 A

Peak Drive Current
141 A

Continuous Regenerated Power
Ca. 30 kW

Weight
Approximately 49 kg

Ambient Temperature
+5° to +45° C

Installation Elevation
0 to 1000 m above sea level

Frequently Asked Questions

How does the SERCOS interface in the DKR03.1-W200Z-BE33-01-FW impact motion precision?

It ensures deterministic, low-latency communication, allowing servo loops to remain tightly synchronized. This minimizes jitter, which is critical for coordinated multi-axis applications.

Can the DKR03.1-W200Z-BE33-01-FW handle high-inertia motors effectively?

Yes, its 200 A rating allows sufficient torque delivery for accelerating or braking heavy loads. This makes it suitable for presses, mills, and other energy-demanding machinery.

How does the modular I/O architecture influence system design?

Users can expand functions only when needed, reducing upfront hardware costs. It also allows tailoring communication and control features to application demands.

In what type of machine environments is the DKR03.1-W200Z-BE33-01-FW most efficient?

It works best where continuous, rapid motion cycles are required, such as CNC machining or high-speed packaging. Its communication speed supports real-time production adjustments.

What role does predictable performance over service intervals play in production?

It ensures machine behavior remains consistent, reducing the need for recalibration. This stability is essential in industries like printing where precision is non-negotiable.

Common Misspellings

DKR031W200ZBE3301FW

DKR03 1 W200Z BE33 01 FW

dkr03.1-w200z-be33-01-fw

DKR3.1-W200Z-BE33-01-FW

Internal Product Review

The DKR03.1-W200Z-BE33-01-FW is a servo drive controller by Bosch Rexroth Indramat. It features SERCOS real-time I/O communication with <1 µs jitter, built-in blower cooling, and support for both digital servo and resolver feedback. It is used in CNC machine tools, linear motors, printing systems and high-precision motion systems.