DKR02.1-W300N-BE74-02-FW
DKR Drive Controllers
The DKR02.1-W300N-BE74-02-FW is part of Bosch Rexroth Indramat’s DKR Drive Controllers series, offering a rigid DC bus bleeder configuration (No bleeder/Without brake chopper) and air (built-in blower) cooling. It features a SERCOS interface command interface, supports digital servo and resolver feedback, and boasts a design version 1, line series 02, with a current rating of 300 A (nominal approx. 300 A).
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
02
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Current Rating
300
Nominal Current
Approx 300A
Frequently Asked Questions
How does the SERCOS interface improve synchronization in the DKR02.1-W300N-BE74-02-FW?
It enables real-time digital communication between drives and controllers. This ensures precise synchronization of motion across multiple axes.
Why is digital servo and resolver feedback important in the DKR02.1-W300N-BE74-02-FW?
These feedback systems enhance accuracy in motor positioning. They also provide reliable data for closed-loop control during demanding operations.
Does the built-in blower cooling of the DKR02.1-W300N-BE74-02-FW require external air supply?
No, the blower system is self-contained within the unit. It maintains airflow internally, reducing the need for additional cooling infrastructure.
What role does the 300A nominal current play in the DKR02.1-W300N-BE74-02-FW?
It allows the drive to handle motors with high current demand. This supports heavy-duty motion applications without compromising performance stability.
Do the design version and line series in the DKR02.1-W300N-BE74-02-FW affect backward compatibility?
Yes, the version “1” and line series “02” ensure consistent system interfacing. They allow integration with both newer and legacy Bosch Rexroth Indramat systems.
Common Misspellings
DKR021W300NBE7402FW
DKR02 1 W300N BE74 02 FW
dkr02.1-w300n-be74-02-fw
DKR2.1-W300N-BE74-02-FW
Internal Product Review
The DKR02.1-W300N-BE74-02-FW servo drive has a SERCOS command interface, onboard air cooling with blower, and digital servo and resolver feedback support. It is manufactured by Bosch Rexroth Indramat and provides a nominal current of about 300A. This model is commonly used in CNC machining, robotics, and high-level conveyor automation.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the DKR02.1-W300N-BE74-02-FW.
Want to 
