DKR04.1-W400E-BA04-01-FW
DKR Drive Controllers
The DKR04.1-W400E-BA04-01-FW from Bosch Rexroth Indramat features air (built-in blower) cooling and a rated current of 400 A. Part of the DKR Drive Controllers, it offers an analog command interface and an external bleeder with brake chopper. It supports digital servo and resolver feedback and belongs to line series 04.
This controller features design version 1 and function numeric version 01. It belongs to the DKR product series. The rigid DC bus enhances power stability.
Technical Specifications
Bleeder Configuration
External bleeder/ With brake chopper, rigid DC bus
Command Interface
Analog 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
Does the DKR04.1-W400E-BA04-01-FW drive permit external bleeder connection while operating with brake chopper circuitry?
Yes, it supports external bleeder use in parallel with its brake chopper, thereby enhancing DC bus rigidity and controlled discharge under braking cycles.
What resolver alignment tolerances must be verified when the Bosch Rexroth DKR04.1-W400E-BA04-01-FW motor feedback is initialized?
Resolver initialization requires precise phase offset checks, ensuring alignment tolerances remain within specified angular deviations for correct position signal interpretation.
How does drive protection integrate into the Bosch Rexroth DKR04.1-W400E-BA04-01-FW drive environment?
Protective monitoring integrates overcurrent sensing, overvoltage detection, and thermal thresholds to safeguard the drive against motor overload scenarios.
Does the Bosch Rexroth DKR04.1-W400E-BA04-01-FW drive configuration allow digital servo tuning alongside resolver feedback calibration?
Yes, the configuration integrates both digital servo tuning loops and resolver offset calibration, ensuring hybrid accuracy during continuous motion sequences.
What motor harmonics filtering capacity is provided by the Bosch Rexroth DKR04.1-W400E-BA04-01-FW?
The drive incorporates passive filtering within its DC bus, reducing harmonic resonance effects while improving signal clarity under varied drive load conditions.
Common Misspellings
DKR041W400EBA0401FW
DKR04 1 W400E BA04 01 FW
dkr04.1-w400e-ba04-01-fw
DKR4.1-W400E-BA04-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W400E-BA04-01-FW drive controller from the DKR series is a high-capacity solution. It consumes a current of 400A, analog command interface and supports both digital servo and resolver drive feedback. This drive is widely applied in automation lines, CNC machinery, and heavy industrial motion systems.
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