DKR04.1-W300E-BE23-01-FW
DKR Drive Controllers
The DKR04.1-W300E-BE23-01-FW, Bosch Rexroth Indramat, DKR Drive Controllers module delivers robust motion control in industrial automation settings. Engineered for precision and performance, the DKR04.1-W300E-BE23-01-FW leverages state-of-the-art power electronics to regulate high-current drives seamlessly. Its compact chassis facilitates integration into multi-axis systems without compromising heat dissipation or service access. With a focus on modularity, this controller adapts seamlessly to diverse production environments and meets stringent industrial safety and performance standards.
The controller incorporates a Bleeder Configuration: External bleeder/ With brake chopper, rigid DC bus to efficiently manage braking energy and maintain stable DC-link voltages under dynamic loads. Communication with upstream controls is provided via a high-speed Command Interface: SERCOS interface and supports Motor Feedback: Digital servo and resolver feedback for precise position and speed regulation. Thermal regulation is handled by an integrated Cooling Method: Air (built-in blower) system, ensuring reliable operation within its Current Rating: 300 A (Approx Nominal Current: Approx 300A). Aligned with Design Version: 1 and Line Series: 04, and classified under Function Numeric Version: 01 in the Product Series: DKR, this drive controller meets rigorous industrial standards.
Engineers benefit from seamless integration into existing Rexroth networks, reducing commissioning time and complexity. The robust design and built-in diagnostics enhance operational reliability, minimizing downtime and maintenance costs. Ideal for high-performance multi-axis machinery, the DKR04.1-W300E-BE23-01-FW delivers consistent precision and efficiency across diverse automation applications.
Technical Specifications
Bleeder Configuration
External bleeder/ With 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
How does the DKR04.1-W300E-BE23-01-FW manage braking energy during high-load deceleration?
It uses an external bleeder with a brake chopper to safely dissipate excess energy. This prevents DC-link overvoltage and ensures stable drive performance under rapid load changes.
What advantage does the integrated blower cooling provide in continuous operation?
The forced-air cooling maintains consistent thermal conditions without requiring liquid circuits. This reduces maintenance needs and supports stable output at high current ratings.
Can the DKR04.1-W300E-BE23-01-FW be installed in multi-axis systems with limited cabinet space?
Yes, its compact enclosure allows close mounting with other modules. Proper airflow clearance must still be maintained to prevent localized overheating.
Why is SERCOS communication relevant for this controller?
SERCOS ensures deterministic cycle times for synchronized motion across multiple axes. This makes it suitable for complex automation lines where timing precision is critical.
What precautions should be taken when wiring the rigid DC bus?
Shielded and correctly sized cabling is required to handle the nominal 300 A current. Proper grounding reduces EMI and improves system reliability.
Common Misspellings
DKR041W300EBE2301FW
DKR04 1 W300E BE23 01 FW
dkr04.1-w300e-be23-01-fw
DKR4.1-W300E-BE23-01-FW
Internal Product Review
The DKR04.1-W300E-BE23-01-FW is a drive controller by Bosch Rexroth Indramat for industrial motion systems. It features external bleeder with brake chopper, supports SERCOS command interface, and handles digital servo or resolver feedback at 300 A rated current with blower-based air cooling. Its enclosure conforms to IP20 for cabinet installation.
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