DKR04.1-W300E-BA03-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR04.1-W300E-BA03-01-FW drive controller from the DKR Drive Controllers series is engineered to provide robust motion control for demanding industrial applications. This model integrates seamlessly into mid- to high-power installations, ensuring consistent performance across varying load profiles. Designed by Bosch Rexroth Indramat, the DKR044.1 platform combines proven reliability with advanced feedback and interface options. Its compact packaging simplifies retrofits and new machine builds alike.
Detailed specifications underscore its versatility and industrial-grade resilience: an External bleeder/With brake chopper, rigid DC bus bleeder configuration manages regenerative energy, while the Analog interface command interface supports smooth velocity and torque loops. A built-in blower delivers Air (built-in blower) cooling to maintain optimal thermal conditions, and the unit’s Design Version 1 construction ensures long service life. It belongs to Line Series 04 within the Product Series DKR, with Function Numeric Code 03 and Function Numeric Version 01 denoting its feature set. The controller accepts Digital servo and resolver feedback for high-precision motor regulation and handles a Current Rating of 300 A, with a Nominal Current of Approx 300A for continuous operation.
Engineers benefit from the drive’s straightforward integration into existing machine frameworks, reducing commissioning time and wiring complexity. Its robust DC bus design and advanced cooling scheme promote operational reliability even under high-duty cycles. Ideal for packaging machinery, material handling systems, and CNC platforms, the DKR04.1-W300E-BA03-01-FW excels where precision and uptime are paramount.
Technical Specifications
Bleeder Configuration
External bleeder/ With brake chopper, rigid DC bus
Command Interface
Analog interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
04
Function Numeric Code
03
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-BA03-01-FW handle regenerative energy during braking?
It uses an external bleeder and brake chopper system to safely dissipate excess energy. This prevents DC bus overvoltage and ensures stable braking in high-duty cycles.
Can this drive controller integrate with existing mid-power machine setups?
Yes, its analog command interface and digital feedback support allow quick retrofit into existing frameworks. This reduces rewiring complexity and shortens commissioning time.
How does resolver feedback improve precision in industrial motion control?
Resolvers provide continuous position data even under harsh conditions. This ensures precise velocity and torque regulation for CNC and packaging applications.
What advantage does a 300 A continuous current rating provide in real use?
It allows the controller to manage high-demand loads without derating. This makes it suitable for machinery with sustained heavy torque requirements.
Why is the DKR04.1-W300E-BA03-01-FW suited for CNC environments?
Its fast response to analog velocity and torque loops supports smooth spindle control. This enhances machining accuracy and repeatability across varying material loads.
Common Misspellings
DKR041W300EBA0301FW
DKR04 1 W300E BA03 01 FW
dkr04.1-w300e-ba03-01-fw
DKR4.1-W300E-BA03-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W300E-BA03-01-FW drive controller integrates an external bleeder/brake chopper and rigid DC bus bleeder. It accepts digital servo and resolver feedback and delivers 300 A nominal current. Its compact design with built-in blower simplifies installation across CNC platforms, packaging machines, and material handling systems.
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