DKR02.1-W300N-BE12-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR02.1-W300N-BE12-01-FW from the DKR Drive Controllers series by Bosch Rexroth Indramat delivers high-performance servo control with a current rating of 300 A and a nominal current of Approx 300A. This rigid DC bus controller is supplied without a bleeder, featuring Bleeder Configuration: No bleeder/Without brake chopper, rigid DC bus to maximize energy efficiency. Built on a robust Design Version 1 chassis and identified as Line Series 02, the unit ensures consistent integration across multi-axis installations. As a member of the Product Series DKR, it aligns seamlessly with legacy and modern automation systems.
Providing advanced connectivity, the DKR02.1-W300N-BE12-01-FW employs a real-time Command Interface: SERCOS interface to synchronize motion axes with deterministic precision. Feedback loops rely on Motor Feedback: Digital servo and resolver feedback to achieve sub-millisecond response times and high positional accuracy. The embedded Function Numeric Version 01 firmware supports modular feature expansion and simplifies field upgrades. With comprehensive fault diagnostics and parameter memory, commissioning engineers can tune performance quickly and maintain optimal drive health over extended duty cycles.
Thermal management is handled by an integrated blower, using Cooling Method: Air (built-in blower) to sustain peak performance under continuous operation. Rugged construction and standardized mechanical dimensions facilitate installation in compact cabinets, while broad compatibility with Bosch Rexroth Indramat motor modules ensures scalable system design. Together, these features make the DKR02.1-W300N-BE12-01-FW an ideal choice for demanding industrial motion applications where precision, reliability, and serviceability 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
Function Numeric Version
01
Frequently Asked Questions
What installation considerations apply to the DKR02.1-W300N-BE12-01-FW without a bleeder?
Without a bleeder, excess regenerative energy must be managed externally, requiring careful system-level planning. Integrators may need external braking modules or energy recovery systems.
How does a rigid DC bus affect multi-axis drive systems?
A rigid DC bus allows shared energy across axes, improving efficiency in regenerative operations. However, it requires precise system design to avoid unstable voltage conditions.
What is the practical impact of a 300 A current rating in high-duty cycles?
This rating supports very high torque demands, making it suitable for large industrial actuators. Engineers must ensure cabling and protection devices can handle peak current safely.
Why is the SERCOS interface advantageous in motion synchronization?
SERCOS ensures deterministic timing, eliminating drift between axes in coordinated motion. This results in smoother path accuracy for applications like CNC or robotics.
How does digital servo feedback differ from resolver feedback in this controller?
Digital feedback offers higher precision and faster response times, improving accuracy. Resolver feedback provides robustness in harsh environments but with lower resolution.
Common Misspellings
DKR 02.1-W300N-BE12-01-FW
DKR02.1-W300N-BE-12-01-FW
DKR02.1-W300N-BE12-O1-FW
DKR02.1.W300N.BE12.01.FW
DKR021W300NBE1201FW
DKRO2.1-W3OON-BE12-O1-FW
DKR02 1 W300N BE12 01 FW
dkr02.1-w300n-be12-01-fw
DKR2.1-W300N-BE12-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR02.1-W300N-BE12-01-FW drive controller is designed for precise motion control with a 300 A current rating, making it perfect for industrial automation systems. Its real-time SERCOS interface ensures high accuracy, suitable for applications in robotics and manufacturing. With built-in air cooling and rugged construction, it supports reliable continuous operation.
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