R911274755 (DKR03.1-W200N-BA01-01-FW)
DKR Drive Controllers
Technical Specifications
Module Type
Digital Servo and Resolver Feedback
Interface Type
Standard Analog
Cooling System
Built-in Blower
Rated Current
200A
Part Specification
Without bleeder
Major Application
Drive Systems for Printing Machines
Cooling System Norm
Dual Duct System
Alternative Cooling Options
Air inside or outside the cabinet
Interference Protection
Suppression Filter addition to power supply lead
Headquarters
Germany
Specialization
AC and DC drives
Frequently Asked Questions
What impact does the lack of a brake chopper have on system design?
Without an internal bleeder, regenerative energy must be managed externally or dissipated through the machine, requiring careful sizing of external resistors or supply components.
How does resolver feedback improve motor control in this controller?
Resolver signals provide high-accuracy position data even in harsh environments, enabling precise speed and torque regulation in demanding drive applications.
What installation precautions are needed when using a rigid DC bus design?
The stiff DC link requires a stable upstream supply and proper grounding, as voltage transients can propagate quickly through the system if not filtered.
Why is an analog command interface useful in this drive controller?
Analog input allows straightforward integration with legacy CNC systems and fast real-time control signals, minimizing communication latency compared to fieldbus-only designs.
How does the rated 200A output influence motor selection?
It supports large servo motors or high-torque spindles, but cable sizing and thermal protection must be carefully matched to avoid overheating.
Common Misspellings
DKR 03.1-W200N-BA01-01-FW
DKR03.1-W200N-BA-01-01-FW
DKR03.1-W200N-BAO1-O1-FW
DKR03.1.W200N.BA01.01.FW
DKR031W200NBA0101FW
DKRO3.1-W2OON-BAO1-O1-FW
DKR03 1 W200N BA01 01 FW
dkr03.1-w200n-ba01-01-fw
DKR031W200NBA0101FW
DKR03 1 W200N BA01 01 FW
DKR3.1-W200N-BA01-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR03.1-W200N-BA01-01-FW is a drive controller with an analog command interface and digital servo feedback. Its air cooling system ensures efficient operation in demanding environments, with a rated current of 200A. This controller is ideal for applications in automation, robotics, and CNC machinery.
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