DKR04.1-W300N-BE11-02-FW
DKR Drive Controllers
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
04
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 system communication in the DKR04.1-W300N-BE11-02-FW?
SERCOS provides deterministic communication with drives and controllers, allowing synchronized multi-axis control. It reduces integration errors and supports flexible expansion in complex automation lines.
What does the 300A nominal current rating imply for motor compatibility?
It indicates the drive can reliably supply large servo motors or spindles with sustained current. This makes it suitable for heavy-duty, continuous industrial motion tasks.
Does the built-in blower cooling affect installation requirements?
Yes, the unit requires sufficient airflow clearance to ensure the blower operates effectively. Proper ventilation is critical to prevent overheating in enclosed cabinets.
How does digital servo and resolver feedback improve system reliability?
It provides precise position and speed monitoring, ensuring accurate closed-loop control. Resolver feedback is particularly resistant to electrical noise and harsh environments.
Can the DKR04.1-W300N-BE11-02-FW be integrated into legacy automation systems?
Yes, but only if the system supports SERCOS or has compatible gateways. Integration may require additional configuration to align with older control hardware.
Common Misspellings
DKR041W300NBE1102FW
DKR04 1 W300N BE11 02 FW
dkr04.1-w300n-be11-02-fw
DKR4.1-W300N-BE11-02-FW
Internal Product Review
The DKR04.1-W300N-BE11-02-FW is a drive controller in Bosch Rexroth Indramat DKR series. It uses a rigid DC bus with no bleeder and features SERCOS command interface, built-in blower air cooling, and support for digital servo and resolver feedback. It finds use in CNC machine tools, precision automation systems, and servo spindle drives.
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We offer a repair service for the DKR04.1-W300N-BE11-02-FW.
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