R911277430 (DKR02.1-W300Z-BE37-01-FW)

Name: R911277430 (DKR02.1-W300Z-BE37-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300Z-BE37-01-FW
Price: 687.00 USD
Availability: InStock

DKR Drive Controllers

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The R911277430 (DKR02.1-W300Z-BE37-01-FW) is a Bosch Rexroth Drive Controller from the DKR product series, designed for controlling specific electric motors. It operates on a supply voltage of 3 x 400 to 480 VAC (±10%) at a frequency of 50–60 Hz and supports a nominal current of approximately 300 A. The controller features a SERCOS command interface, digital servo and resolver feedback, and is cooled by a built-in air blower. Installation must be performed in a closed housing or control cabinet per DIN VDE 0160 standards, with permanent ground wiring and without hardware modifications. Operation requires additional sensors and actuators, and parameterization by qualified personnel.

Technical Specifications

Product Group
DKR

Line Code
2

Rated Power Voltage
3 x 400 to 480 VAC +/-10%

Operating Temperature
Must not be extreme

Cooling Mechanism
Air cooling with inbuilt blower

System Frequency
50Hz to 60Hz

Configuration Plate
Yes, contains details of fitted modules

Ground Wire Connection
Must be permanent

Trained Personnel Required
Yes

Shipping
Worldwide

Frequently Asked Questions

How does the digital servo feedback option enhance DKR02.1-W300Z-BE37-01-FW accuracy?

Digital servo feedback delivers high-resolution positional data for smoother operation. This results in better process precision and tighter tolerance control.

Does the DKR02.1-W300Z-BE37-01-FW support continuous operation?

Yes, its advanced cooling design and high-current handling make it reliable for 24/7 duty cycles. This ensures consistent performance in industries where uptime is critical.

Do resolver feedback systems improve the reliability of DKR02.1-W300Z-BE37-01-FW?

Yes, resolver feedback ensures stable position and speed readings in noisy environments. This helps maintain accuracy even under harsh industrial conditions.

How does the built-in blower cooling improve the performance of DKR02.1-W300Z-BE37-01-FW?

The blower maintains steady airflow to regulate internal temperatures. This prevents overheating and prolongs the drive’s lifespan in heavy-duty usage.

What advantage does the SERCOS interface bring to the DKR02.1-W300Z-BE37-01-FW drive?

The SERCOS interface provides real-time, deterministic communication. This allows precise synchronization for multi-axis applications.

Common Misspellings

DKR021W300ZBE3701FW

DKR02 1 W300Z BE37 01 FW

dkr02.1-w300z-be37-01-fw

DKR2.1-W300Z-BE37-01-FW

Internal Product Review

The DKR02.1-W300Z-BE37-01-FW is a high-tolerance servo drive controller from Bosch Rexroth Indramat, well-suited for challenging motion control applications. It features a SERCOS command interface, internal blower cooling with a nominal ~300A current. This controller has specialized applications in high-speed printing lines as well as accurate paper web tension control.