DKR03.1-W100N-BE32-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW from the DKR Drive Controllers series delivers robust motion control with a rated current of 100 A and a rigid DC bus featuring No bleeder/Without brake chopper configuration. This controller is built around the Line Series 03 platform and carries a Design Version 1 identifier, ensuring consistency with legacy installations. Integration into modern automation architectures is facilitated via a high-performance SERCOS interface command bus and native support for digital servo and resolver feedback. As part of the DKR product family, this unit exemplifies proven reliability for demanding industrial environments.
High-efficiency operation is maintained by an advanced air (built-in blower) cooling method, which balances thermal management with compact footprint requirements. The controller’s internal firmware is tracked under Function Numeric Version 01, providing traceable updates and standardized parameter sets across deployments. Engineers benefit from the seamless mapping of motor feedback signals and the elimination of external signal conditioners, simplifying panel layouts and reducing potential points of failure. Rigorous factory calibration of the SERCOS interface ensures deterministic cycle times and robust error handling during high-speed data exchange.
With a hardened enclosure and consistent mechanical interfaces, the DKR03.1-W100N-BE32-01-FW is engineered for rapid integration into machining centers, pick-and-place robots, and multi-axis gantry systems. Serviceability is enhanced by front-access connectors and clear module labeling, cutting downtime during preventive maintenance. This drive controller sets the standard for precision, repeatability, and lifecycle support in high-demand automation applications.
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
Does the Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW motor drive support dynamic energy recovery?
This model lacks a brake chopper, so it does not internally recover energy; instead, external regenerative units must be added for energy return cycles.
Does the DKR03.1-W100N-BE32-01-FW drive allow dual feedback sensor integration for redundancy?
Yes, it can accept resolver and digital encoder simultaneously, giving dual-path feedback, improving fault tolerance and enabling seamless switchover during sensor degradation.
How are overcurrent events mitigated in Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW?
Drive electronics monitor instantaneous current, tripping protective circuits upon overload, preventing semiconductor breakdown and ensuring drive longevity.
Where does Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW require external line protection?
Upstream fuses and circuit breakers must be installed to safeguard against short circuits, ensuring safe disconnection during high fault currents.
Does Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW drive support regenerative braking without external modules?
No, regeneration is not internally handled; energy must be absorbed by line or external resistor bank to prevent DC bus overvoltage.
Common Misspellings
DKR031W100NBE3201FW
DKR03 1 W100N BE32 01 FW
dkr03.1-w100n-be32-01-fw
DKR3.1-W100N-BE32-01-FW
Internal Product Review
The Bosch Rexroth Indramat showcases DKR03.1-W100N-BE32-01-FW series DKR drive. It features 95% humidity with high-grade SERCOS interface control and air cooling with built-in fan blower. This drive is suited for precision automation, CNC machining, and coordinated multi-axis motion control in industrial systems.
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