DKR04.1-W400E-BE84-01-FW
DKR Drive Controllers
Technical Specifications
Bleeder Configuration
External bleeder/ With brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
04
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
400
Frequently Asked Questions
What is the specific motor compatibility range of Bosch Rexroth Indramat DKR04.1-W400E-BE84-01-FW under resolver feedback control?
The drive supports multiple synchronous and asynchronous motors with resolver feedback, providing consistent position tracking accuracy even during variable load and torque transitions.
How does the DKR04.1-W400E-BE84-01-FW motor drive integrate into a rigid DC bus network?
It employs external bleeder and brake chopper circuits, maintaining energy balance across the rigid DC bus while ensuring controlled dissipation during regenerative braking cycles.
What diagnostics are available in Bosch Rexroth Indramat DKR04.1-W400E-BE84-01-FW motor operation?
The system provides fault codes for overcurrent, undervoltage, feedback errors, and thermal faults, allowing rapid troubleshooting and predictive maintenance in plant operations.
How is torque command handled by DKR04.1-W400E-BE84-01-FW motor under digital feedback?
Torque commands are processed with high-resolution digital feedback, yielding fine adjustments in dynamic load conditions and reducing oscillations in servo control tasks.
Where does the DKR04.1-W400E-BE84-01-FW motor apply in CNC machinery setups?
It integrates into CNC milling, turning, and grinding machines, providing precise spindle and axis control while supporting high repeatability in multi-axis machining systems.
Common Misspellings
DKR041W400EBE8401FW
DKR04 1 W400E BE84 01 FW
dkr04.1-w400e-be84-01-fw
DKR4.1-W400E-BE84-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W400E-BE84-01-FW drive system from the DKR series is engineered for precise motor control. It includes 400 A rated current, 50–60 Hz operation and resolver/digital servo feedback support. It is commonly applied in automation lines, machine tools, and servo-based applications.
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