DKR04.1-W400E-BE32-01-FW
DKR Drive Controllers
The DKR04.1-W400E-BE32-01-FW from Bosch Rexroth Indramat features an external bleeder with brake chopper and rigid DC bus and a SERCOS command interface. Part of the DKR Drive Controllers, this unit delivers a rated current of 400 A and employs digital servo and resolver feedback for precise motor control.
It uses air cooling via a built-in blower and is designated design version 1. It belongs to line series 04 within the DKR product series.
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 primary function of the motor control in Bosch Rexroth Indramat DKR04.1-W400E-BE32-01-FW for resolver feedback systems?
The motor control ensures synchronization between digital servo inputs and resolver signals, thereby maintaining accurate shaft positioning during load changes in industrial drive systems.
What rated conditions must the motor withstand in Bosch Rexroth Indramat DKR04.1-W400E-BE32-01-FW at 400A operation?
The motor must tolerate continuous current stress at 400A, with frequency modulation between 50–60 Hz, ensuring stable conduction under continuous industrial workloads.
What role does the motor feedback resolver play in Bosch Rexroth Indramat DKR04.1-W400E-BE32-01-FW drive circuits?
The resolver generates analog sinusoidal outputs proportional to rotor position, enabling accurate motion control integration with the digital servo control architecture.
How does the motor connection to Bosch Rexroth Indramat DKR04.1-W400E-BE32-01-FW interact with SERCOS interface?
The motor connection communicates motion commands and feedback digitally through the SERCOS protocol, offering deterministic data exchange for synchronized multi-axis applications.
How is motor braking energy processed in Bosch Rexroth Indramat DKR04.1-W400E-BE32-01-FW with rigid DC bus structure?
The braking energy is redirected into external resistor networks through the brake chopper, maintaining DC bus stability during rapid deceleration phases.
Common Misspellings
DKR041W400EBE3201FW
DKR04 1 W400E BE32 01 FW
dkr04.1-w400e-be32-01-fw
DKR4.1-W400E-BE32-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W400E-BE32-01-FW drive controller belongs to the DKR series. Its specifications include a 400A rated current, SERCOS interface command control, and an air-cooled design with external bleeder and brake chopper compatibility. It finds its applications in CNC machining and PLC domains for accurate motor feedback to ensure stable performance.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the DKR04.1-W400E-BE32-01-FW.
Want to 
