DKR02.1-W300N-BT72-02-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR02.1-W300N-BT72-02-FW drive controller from the DKR Drive Controllers series integrates a robust Product Series DKR architecture with a high-performance Current Rating 300 A and an Nominal Current Approx 300A rating for demanding automation tasks. This controller belongs to Line Series 02 and utilizes a rigid DC bus configuration specified as Bleeder Configuration No bleeder/ Without brake chopper, rigid DC bus to optimize energy efficiency and transient performance. Designed for versatile industrial applications, it maintains consistent power delivery through advanced bus management and precise current handling. With a proven track record in synchronized motion systems, it delivers repeatable torque control under variable loads.
The DKR02.1-W300N-BT72-02-FW features a high-speed Command Interface SERCOS interface for seamless integration into distributed control systems, providing deterministic communication and minimal latency. It supports Motor Feedback Digital servo and resolver feedback to ensure accurate position and speed regulation, enhancing dynamic response and system stability. Thermal management is handled by an Air (built-in blower) cooling system that maintains optimal junction temperatures, even under continuous operation. The unit’s Design Version 1 platform benefits from standardized mechanical dimensions and mounting patterns across the DKR family, simplifying retrofits and upgrades.
Engineered for reliability, this drive controller offers protection against overloads and short circuits inherent to the rigid DC bus architecture, reducing downtime in critical production environments. Its lightweight yet durable construction allows for high-density cabinet layouts while delivering consistent performance in temperature-controlled enclosures. Overall, the DKR02.1-W300N-BT72-02-FW excels as a precision drive solution for packaging machinery, conveyor systems, and multi-axis robots where robust current handling and tight motion control are paramount.
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
Does the DKR02.1-W300N-BT72-02-FW benefit from its built-in blower cooling system?
Yes, the built-in blower ensures consistent airflow to maintain safe operating temperatures. This reduces the risk of overheating during continuous high-load usage.
How does digital servo feedback enhance the performance of the DKR02.1-W300N-BT72-02-FW?
Digital servo feedback ensures accurate speed and position regulation in real time. This enhances dynamic response and improves motion precision in complex applications.
Do the overload protection features in the DKR02.1-W300N-BT72-02-FW reduce downtime?
Yes, overload protection safeguards the drive against current surges and short circuits. This prevents unplanned shutdowns and extends system life.
Why is SERCOS used as the command interface in the DKR02.1-W300N-BT72-02-FW?
SERCOS ensures deterministic, high-speed communication with minimal latency. This enables smooth synchronization in distributed automation networks.
How does the rigid DC bus in the DKR02.1-W300N-BT72-02-FW optimize energy flow?
The rigid DC bus delivers stable power under load changes and minimizes energy loss. This provides reliable torque and efficiency in demanding operations.
Common Misspellings
DKR021W300NBT7202FW
DKR02 1 W300N BT72 02 FW
dkr02.1-w300n-bt72-02-fw
DKR2.1-W300N-BT72-02-FW
Internal Product Review
The DKR02.1-W300N-BT72-02-FW from Bosch Rexroth Indramat is a high-power drive controller with a 300 A current rating for heavy-duty automation applications. It has a stiff DC bus, SERCOS interface, and efficient air cooling for reliable performance. This drive controller is widely used in packaging machines, conveyor systems, and multi-axis robots.
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