DKR03.1-W200B-BE37-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR03.1-W200B-BE37-01-FW from the DKR Drive Controllers series by Bosch Rexroth Indramat delivers precision motor control with industry-leading reliability. Rated for a continuous power of 35 kW at a 4 kHz switching frequency and a peak current of 141 A, this drive excels in demanding automation environments. It supports a rated power voltage of 3 x AC (400 - 480) V and operates across a system frequency of 50 - 60 Hz, ensuring compatibility with standard three-phase mains. Built-in energy regeneration provides a continuous regenerated power rating of 30 kW and a peak regeneration power of 55 kW, maximizing energy efficiency.
Engineered for seamless integration, the DKR03.1-W200B-BE37-01-FW features a SERCOS interface command connection and digital servo and resolver feedback for high-speed, deterministic communication and accurate motor positioning. The drive’s Control Voltage of AC 230 V with a Control Voltage Power of 200 VA accommodates auxiliary circuits, while the Control Voltage Frequency of 50 - 60 Hz aligns with global standards. Thermal management is handled by an air (built-in blower) cooling method, and an optional bleeder configuration with bleeder protects internal DC-link capacitors. With a robust Protection Rating of IP20, the controller is suited for indoor industrial cabinets.
Durable at 49 kg, this drive’s compact footprint and Product Series: DKR architecture simplify cabinet layouts and spare parts management. The Design Version 1 and Function Numeric Version 01 ensure firmware consistency across installations, and the Line Series 03 designation streamlines ordering and support. Every DKR03.1-W200B-BE37-01-FW drive controller is rigorously tested to meet Bosch Rexroth’s stringent quality standards, making it an ideal choice for robotics, CNC machinery, and high-precision automated production lines.
Technical Specifications
Bleeder Configuration
With bleeder
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Function Numeric Version
01
Line Series
03
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Frequently Asked Questions
What are the main installation considerations for the DKR03.1-W200B-BE37-01-FW?
Ensure proper airflow for the built-in blower and mount it in a cabinet rated for IP20 environments. Adequate space for cooling and cabling is critical to avoid thermal or electrical issues.
How does the SERCOS interface improve system performance?
It allows high-speed, deterministic communication with controllers, reducing latency in motion commands. This ensures synchronized multi-axis control in demanding automation setups.
Can the DKR03.1-W200B-BE37-01-FW operate in environments with dust or moisture?
No, IP20 protection only guards against contact with solid objects, not dust or liquids. It should be installed inside a protected enclosure for harsh environments.
Why is air cooling with a built-in blower significant?
It simplifies installation by eliminating external cooling units. However, sufficient cabinet ventilation must still be provided to prevent heat buildup.
How does the drive handle energy regeneration during braking?
The integrated bleeder safely dissipates excess energy as heat. This prevents overvoltage in the DC link when motors decelerate rapidly.
Common Misspellings
DKR 03.1-W200B-BE37-01-FW
DKR03.1-W200B-BE-37-01-FW
DKR03.1-W200B-BE37-O1-FW
DKR03.1.W200B.BE37.01.FW
DKR031W200BBE3701FW
DKRO3.1-W2OOB-BE37-O1-FW
DKR03 1 W200B BE37 01 FW
dkr03.1-w200b-be37-01-fw
DKR3.1-W200B-BE37-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR03.1-W200B-BE37-01-FW drive controller provides 35 kW continuous power and energy regeneration, making it ideal for demanding automation applications. With a SERCOS interface and digital servo feedback, it ensures precise motor control and fast communication. This drive is suitable for industries like robotics, CNC machinery, and automated production lines.
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