DKR02.1-W300N-BA05-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR02.1-W300N-BA05-01-FW from the DKR Drive Controllers series is engineered for high-performance motion control applications requiring robust power handling. This controller features a Product Series DKR architecture built on Line Series 02 and reflects the latest enhancements in the Design Version 1 platform. With an integrated Function Numeric Version 01, the unit is optimized for consistent firmware updates and streamlined configuration. The chassis accommodates a Current Rating of 300 A and delivers a Nominal Current Approx 300A to support demanding servo drives.
At its core, the drive utilizes a Bleeder Configuration: No bleeder/Without brake chopper, rigid DC bus for maximized energy efficiency and minimal maintenance overhead. The Command Interface Analog interface ensures compatibility with existing analog control systems, while the Motor Feedback Digital servo and resolver feedback interface enhances feedback accuracy for precise motion execution. Thermal management is handled via an Air built-in blower cooling method that sustains optimal operating temperatures under continuous duty cycles. Every detail, from board layout to power stage, adheres to Bosch Rexroth’s rigorous quality protocols, ensuring repeatable commissioning and serviceability.
Designed for seamless integration into automated production lines, the DKR02.1-W300N-BA05-01-FW supports modular expansion and straightforward retrofit installations. Its rigid DC bus topology and lack of brake chopper reduce component count and simplify fault diagnosis, lowering total cost of ownership in the long term. Whether deployed in packaging machinery, automotive assembly, or robotics, this controller offers a balance of high current delivery, precise feedback integration, and dependable cooling to meet the most exacting automation challenges.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
Analog 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
Function Numeric Version
01
Frequently Asked Questions
Does the DKR02.1-W300N-BA05-01-FW support integration with modern fieldbus systems?
While primarily designed with analog interfaces, it can be paired with converters to link to fieldbus networks. This ensures compatibility with advanced automation infrastructures.
How does the rigid DC bus in the DKR02.1-W300N-BA05-01-FW improve reliability?
The rigid design minimizes fluctuations and improves stability across connected modules. It also reduces the likelihood of voltage drops during load peaks.
Do the cooling fans in the DKR02.1-W300N-BA05-01-FW require periodic replacement?
Yes, the built-in blower may need servicing or replacement after prolonged continuous use. This ensures optimal airflow and prevents overheating during heavy-duty operation.
Why does the Bosch Rexroth Indramat DKR02.1-W300N-BA05-01-FW rely on digital servo/resolver feedback?
It enables higher accuracy by synchronizing motor position and speed data. This is especially important in robotic and CNC machining applications.
Does the DKR02.1-W300N-BA05-01-FW allow retrofit into existing servo drive cabinets?
Yes, its modular layout simplifies replacement in existing enclosures. This reduces installation downtime and minimizes the need for cabinet modifications.
Common Misspellings
DKR021W300NBA0501FW
DKR02 1 W300N BA05 01 FW
dkr02.1-w300n-ba05-01-fw
DKR2.1-W300N-BA05-01-FW
Internal Product Review
The DKR02.1-W300N-BA05-01-FW controller offers a nominal 300 A current with a stiff DC bus and no brake chopper for easy use. Manufactured by Bosch Rexroth Indramat, it combines analog command inputs with digital servo/resolver feedback. This drive is widely applied in packaging machinery, robotics, and automotive assembly.
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