DKR03.1-W100N-BE31-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR03.1-W100N-BE31-01-FW is a high-performance DKR Drive Controllers series module delivering 100 A rated current. Featuring a built-in blower for air cooling, it uses a SERCOS interface and provides digital servo and resolver feedback. It operates on a rigid DC bus without bleeder.
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 DKR03.1-W100N-BE31-01-FW motor drive support mixed feedback signals in dual encoder configurations?
Yes, the drive can process combined resolver and digital encoder signals, enabling hybrid feedback loops that improve motion accuracy and dynamic response.
What type of protection schemes exist in the Bosch Rexroth Indramat DKR03.1-W100N-BE31-01-FW drive motor system?
Integrated protection covers overcurrent, thermal overload, DC bus integrity, and feedback loss, ensuring safe shutdown under irregular operating conditions.
Where are typical mounting locations for the DKR03.1-W100N-BE31-01-FW drive motor within industrial cabinets?
It is mounted vertically with enforced ventilation clearance, ensuring unobstructed cooling airflow and reliable electrical interconnection with supply lines.
Does Bosch Rexroth Indramat DKR03.1-W100N-BE31-01-FW provide modular serviceability for critical components?
Yes, its modular structure allows replacement of IGBT stages, fans, and control boards, minimizing downtime during service interventions.
What communication cycle times are achievable on the SERCOS interface with the DKR03.1-W100N-BE31-01-FW drive motor?
Cycle times down to microsecond resolution enable precise drive synchronization, maintaining tight motion coordination in multi-axis automation.
Common Misspellings
DKR031W100NBE3101FW
DKR03 1 W100N BE31 01 FW
dkr03.1-w100n-be31-01-fw
DKR3.1-W100N-BE31-01-FW
Internal Product Review
The DKR03.1-W100N-BE31-01-FW drive controller belongs to the DKR series of Bosch Rexroth Indramat. It has a rigid DC bus without bleeder and air cooling through a built-in blower. This drive is applied in trackers, solar installations and HVAC systems where precise current regulation of 100 A is required.
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