DKR03.1-W100N-BE56-01-FW
DKR Drive Controllers
The DKR03.1-W100N-BE56-01-FW from Bosch Rexroth Indramat features 100 A rated current and a no-bleeder rigid DC bus. Part of the DKR Drive Controllers, it provides SERCOS interface and digital servo feedback. It uses air (built-in blower) cooling and is Design Version 1.
It belongs to Product Series DKR and Line Series 03. It carries Function Numeric Version 01. Its compact, robust design suits demanding motion control.
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)
100
Frequently Asked Questions
Where is the motor feedback evaluation executed inside the Bosch Rexroth Indramat DKR03.1-W100N-BE56-01-FW?
The evaluation is embedded in the digital control kernel, ensuring resolver and digital encoder alignment to maintain closed-loop integrity in demanding aerospace control systems.
What isolation principles are used in the Bosch Rexroth Indramat DKR03.1-W100N-BE56-01-FW motor control stage?
It uses galvanic isolation between control electronics and power stages, safeguarding sensitive resolver circuits against high-voltage disturbances from the rigid DC bus.
How does the Bosch Rexroth Indramat DKR03.1-W100N-BE56-01-FW motor protection operate without brake chopper support?
The design manages regenerative energy through DC bus stiffness, requiring external dissipation arrangements in load scenarios, which protects motor windings from voltage excursions.
Does the Bosch Rexroth Indramat DKR03.1-W100N-BE56-01-FW motor resolver feedback compensate thermal drift?
Yes, thermal drift is normalized within the drive’s interpolation logic, preventing feedback deviation and securing motor axis alignment under fluctuating aerospace environmental conditions.
What function does the Bosch Rexroth Indramat DKR03.1-W100N-BE56-01-FW motor’s digital SERCOS link serve?
It establishes deterministic command transmission, synchronizing multiple axes with high fidelity, ensuring aircraft automation tasks remain coordinated and free from jitter.
Common Misspellings
DKR031W100NBE5601FW
DKR03 1 W100N BE56 01 FW
dkr03.1-w100n-be56-01-fw
DKR3.1-W100N-BE56-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR03.1-W100N-BE56-01-FW drive from the DKR series is a high-reliability servo control unit. It features SERCOS command interface, air cooling with built-in blower, and resolver plus digital feedback. It is widely applied in aircraft manufacturing automation, robotic handling, and aerospace precision testing systems.
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