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R911283929 (DKR03.1-W200N-BE56-01-FW)

DKR Drive Controllers

  In-Stock, Ships 1-2 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911283929 (DKR03.1-W200N-BE56-01-FW) is a Rexroth Indramat drive controller designed for precise management of electric motors, typically used in NC machine tools and printing machinery. This unit integrates a SERCOS interface for command input and supports both digital servo and resolver feedback for motor control. It operates with a rated voltage of 3x AC 400 V to 480 V, ±10%, at 50 to 60 Hz, and delivers a rated current of 200 A. The cooling system uses a built-in air blower. The unit features a protection class of IP 20 according to EN 60526/IEC529. The controller’s configuration excludes a bleeder or brake chopper, supporting a rigid DC bus system.

Technical Specifications

Product Type
Drive Controller

Applications
Printing machines, NC machine tools

Installation Requirement
Parameterization before starting

Drive Power
Varies based on application

Interfaces
Various

Protection Class
IP 20 per EN 60526/ IEC529

System Frequency
50 to 60 Hz

Rated Power Voltage
3x AC 400 V to 480 V, ±10%

Peak Power
ca.55 kW for 4 kHz and 8 kHz at 3x AC 400 V, -5%

Drive Controller Power Voltage
0 V to 380 V

Cooling Method
Built-in blower

Control Voltage
AC 230 V, ±10%

Shipping Availability
Global

How does the DKR03.1-W200N-BE56-01-FW handle thermal management under heavy loads?

It uses a built-in blower to maintain airflow across power components. This ensures stable operation during continuous high-current demand without requiring external cooling systems.

Can this controller operate in multi-axis CNC applications?

Yes, it supports coordinated motion control across multiple axes when paired with compatible drives. The SERCOS interface allows deterministic communication for precise synchronization.

How does the resolver feedback option affect motor control accuracy?

Resolver feedback provides robust position tracking in harsh environments. While not as fine as high-resolution encoders, it ensures reliable operation under vibration and electrical noise.

What considerations are needed when wiring the DKR03.1-W200N-BE56-01-FW into a DC bus?

The rigid DC bus connection requires careful sizing of busbars and protection elements. Proper grounding and shielding are essential to avoid instability or interference.

In what situations would digital servo feedback be preferred over resolver feedback?

Digital servo feedback offers finer resolution and better accuracy for demanding precision tasks. It is especially beneficial in machining and robotics where micron-level control is required.

DKR031W200NBE5601FW

DKR03 1 W200N BE56 01 FW

dkr03.1-w200n-be56-01-fw

DKR3.1-W200N-BE56-01-FW

Internal Product Review

The DKR03.1-W200N-BE56-01-FW drive controller is the design of Bosch Rexroth Indramat. It features a rigid DC bus with no bleeder, built-in blower cooling, SERCOS communication, and support for digital servo and resolver feedback. It is typically deployed in CNC machining centers, printing equipment, and high-precision motion systems.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the DKR03.1-W200N-BE56-01-FW.
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