DKR03.1-W200N-BE38-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR03.1-W200N-BE38-01-FW from the DKR Drive Controllers series delivers industrial-grade control with a Rated Current (A) of 200 and a rigid DC bus configuration featuring Bleeder Configuration: No bleeder/Without brake chopper. Engineered as part of the DKR3.1-W200N-BE38-01-FW product line, this controller is identified by its Design Version: 1 and Line Series: 03, providing a clear hardware lineage. Its compact footprint integrates seamlessly into automated systems requiring high dynamic performance. Precision is further enhanced by robust safety features and DIN-rail compatibility, ensuring straightforward installation in demanding environments.
Communication is handled via a SERCOS interface for deterministic real-time command exchange, while Motor Feedback is provided by both digital servo and resolver feedback protocols. The controller’s Cooling Method: Air (built-in blower) maintains optimal operating temperature under continuous loads. Internally, the Product Series: DKR architecture supports firmware updates identified by Function Numeric Version: 01, guaranteeing traceable version control. Maintenance diagnostics can be accessed remotely, minimizing MTTR and maximizing uptime.
Overall, the DKR03.1-W200N-BE38-01-FW is engineered for precision motion control in high-demand automation, delivering consistent torque and speed regulation across variable operating conditions. Its modular design and standardized interfaces simplify system integration with Bosch Rexroth Indramat drives and motors. With a proven track record in packaging, material handling, and robotics applications, this controller offers a dependable solution for next-generation machine designs.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
03
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
200
Frequently Asked Questions
What does “no bleeder / without brake chopper” mean for DKR03.1-W200N-BE38-01-FW?
It means the drive cannot dissipate regenerative energy internally, so any excess must be handled externally or via the mains. That requires the system design to include regenerative paths or braking resistors elsewhere.
How does the rigid DC bus topology influence control stability?
A rigid DC bus helps maintain stable DC link voltage during rapid load changes, reducing voltage dips under transient load. However, any regenerative spikes must be externally managed to prevent overvoltage faults.
Why is the 200 A rating significant beyond just power?
It defines the continuous current the controller can supply, constraining the motor size and duty cycle that can be reliably driven. It also dictates cable sizing and thermal margins for the power stage.
What are the installation constraints of the built-in blower cooling?
Adequate airflow clearance and dust control are essential to maintain cooling effectiveness. Poor ventilation or clogged intake/outlet paths can force the drive to derate or overheat.
How does SERCOS communication benefit this drive?
SERCOS provides deterministic, cyclic command/feedback exchange with low latency and high precision. It enables tight coordination across multiple axes in motion systems.
Common Misspellings
DKR031W200NBE3801FW
DKR03 1 W200N BE38 01 FW
dkr03.1-w200n-be38-01-fw
DKR3.1-W200N-BE38-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR03.1-W200N-BE38-01-FW is an industrial drive controller. It features a 200 A rated current, rigid DC bus topology, SERCOS interface, and support for digital servo and resolver feedback with built-in blower cooling. It is commonly used in CNC machining centers, packaging lines, robotic systems, and printing equipment.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the DKR03.1-W200N-BE38-01-FW.
Want to 
