DKR03.1-W200N-BT49-01-FW
DKR Drive Controllers
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
03
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
200
Frequently Asked Questions
What is the impact of using air cooling in the DKR03.1-W200N-BT49-01-FW?
Air cooling requires proper airflow clearance in the cabinet, making installation design critical. It simplifies maintenance compared to liquid cooling but limits use in dusty or high-temperature environments.
How does a SERCOS interface affect system integration?
SERCOS provides deterministic communication with precise synchronization of multiple axes. This ensures predictable motion control performance in automated systems.
What role does the function numeric version (01) play in system configuration?
It defines the drive’s feature set and firmware alignment within the series. This helps engineers match drives across projects while maintaining consistent behavior.
What housing class does the DKR03.1-W200N-BT49-01-FW use, and what does it mean for installation?
The IP20 housing protects against accidental contact but not against dust or liquids. This means the unit must be installed inside a protected cabinet or enclosure.
How does rigid DC bus design influence energy management?
It eliminates onboard braking choppers, so DC bus energy remains within the system. This is efficient for shared DC link systems but less flexible for standalone regenerative braking.
Common Misspellings
DKR031W200NBT4901FW
DKR03 1 W200N BT49 01 FW
dkr03.1-w200n-bt49-01-fw
DKR3.1-W200N-BT49-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR03.1-W200N-BT49-01-FW is a drive controller rated at 200 A. It employs air cooling with a built-in blower, communicates over a SERCOS interface, and handles both digital servo and resolver feedback. Its housing complies with an IP20 protection class per Rexroth documentation.
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