DKR02.1-F300N-BE33-01-FW
DKR Drive Controllers
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Liquid
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
How does the rigid DC bus in the DKR02.1-F300N-BE33-01-FW affect system design?
It eliminates the need for internal energy dissipation, so external braking options may be required. This reduces internal heat but demands careful planning for dynamic loads.
Why is a SERCOS interface important in industrial drive systems?
SERCOS enables real-time communication between drives and controllers with deterministic timing. This ensures precise synchronization for multi-axis applications.
How does the ~300A nominal current rating impact application use?
It allows the drive to handle large torque requirements for heavy-duty axes. However, cable sizing, busbar design, and thermal limits must be considered.
What are the space planning considerations for DKR02.1-F300N-BE33-01-FW housing?
Its IP20 enclosure requires placement in a protected cabinet. Adequate spacing for airflow and liquid cooling lines must also be planned.
Can this controller be integrated into multi-axis systems?
Yes, its SERCOS interface and rigid DC bus make it suitable for shared-bus multi-axis setups. Care must be taken to balance power distribution across axes.
Common Misspellings
DKR021F300NBE3301FW
DKR02 1 F300N BE33 01 FW
dkr02.1-f300n-be33-01-fw
DKR2.1-F300N-BE33-01-FW
Internal Product Review
The DKR02.1-F300N-BE33-01-FW is a drive controller from the Bosch Rexroth Indramat DKR series. It integrates a SERCOS command interface, liquid cooling, and a rigid DC bus without bleeder or brake chopper. Its housing traditionally conforms to Rexroth’s IP20 metal-enclosure design to protect electronics while allowing heat dissipation.
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