DKR04.1-W300N-BT29-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR04.1-W300N-BT29-01-FW drive controller from the DKR Drive Controllers series delivers precise motion control with a robust No bleeder/Without brake chopper, rigid DC bus bleeder configuration. Featuring a SERCOS interface command interface and integrated air (built-in blower) cooling method, it ensures efficient thermal management in demanding environments. With a line series of 04 and function numeric version 01, this controller supports digital servo and resolver feedback and handles a nominal current of approx 300A (current rating 300), offering reliable high-performance drive capability for complex automation applications.
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
Function Numeric Version
01
Frequently Asked Questions
What type of communication setup is supported by the DKR04.1-W300N-BT29-01-FW?
It uses a SERCOS interface, enabling synchronized communication with other automation devices. This ensures accurate coordination in motion control systems like CNC machines and robotics.
How does digital servo support influence system tuning?
Digital servo compatibility allows advanced tuning for speed and torque control. This improves efficiency in tasks requiring tight motion accuracy, such as automated cutting or electronics assembly.
What precautions should be taken when handling the nominal current of 300A?
Heavy-duty cabling and secure terminations are required to avoid overheating or energy loss. Proper protective devices should also be integrated for operator and equipment safety.
Is the DKR04.1-W300N-BT29-01-FW suitable for retrofitting older automation setups?
Yes, it can integrate into existing digital servo systems that support SERCOS communication. Compatibility with both resolver and servo feedback gives flexibility during upgrades.
Can this controller be applied in high-cycle industrial environments?
Yes, its feedback handling and current stability support continuous operation in environments such as packaging or printing. Consistent cooling and correct parameter tuning are key for durability.
Common Misspellings
DKR041W300NBT2901FW
DKR04 1 W300N BT29 01 FW
dkr04.1-w300n-bt29-01-fw
DKR4.1-W300N-BT29-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W300N-BT29-01-FW drive controller delivers 300 A nominal current and supports digital servo and resolver feedback. It uses a built-in blower with no bleeder design, a SERCOS interface and rigid DC-bus architecture. It suits automation roles in CNC machining, printing presses, and robotic assembly.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the DKR04.1-W300N-BT29-01-FW.
Want to 
