R911291958 (DKR02.1-W300B-BE30-01-FW)

Name: R911291958 (DKR02.1-W300B-BE30-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300B-BE30-01-FW
Price: 932.00 USD
Availability: InStock

DKR Drive Controllers

In-Stock, Ships 1-2 Days

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone

Part Number

+Add a message

Message

Request a Replacement

Request a Repair

Quote Both

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The R911291958 (DKR02.1-W300B-BE30-01-FW) is a Bosch Rexroth DKR02 series drive controller intended for smart control of various industrial motors. It features a 300 A nominal current rating, operates with a three-phase supply of 400 to 480 V ±10%, and requires a 230 V ±10% control voltage. The controller employs a digital servo system with resolver feedback and integrates a SERCOS interface for command input. Designed with a built-in air-cooling blower and bleeder configuration, it accommodates plug-in tools in U1-U5 slots. The unit maintains full drive performance up to 45°C and firmware is ordered separately.

Technical Specifications

Operation Mode
Digital

Application
Machine tools, Packaging equipment

Communication
Digital servo system with resolver

Interface
SERCOS

Slots
U1 – U5

Function Numeric Code
30

Version Function Numeric Code
01

Min. airflow rate
300 m3/hr

Max. pressure rating
160 N/m2

Noise Emission
68 dB(A)

Optimal operation temperature
45 oC

Voltage Source
3-phase 400 to 480 V ± 10%

Control Voltage Rating
230 V ± 10%

Frequency Rating
50 – 60 Hz

Frequently Asked Questions

How does this unit handle sudden load changes during operation?

The feedback system adjusts current and torque output almost instantly. This minimizes overshoot and ensures stable operation even under shock loads.

Does the design version 1 indicate compatibility concerns?

Yes, version numbers help align replacement or expansion drives with existing hardware. Using the wrong version may cause interface or firmware mismatches.

What maintenance steps extend the service life of this drive controller?

Regularly check cooling airflow and keep dust from clogging the blower path. Monitoring connections and firmware status also helps prevent downtime.

What industries typically use the DKR02.1-W300B-BE30-01-FW controller?

It is commonly applied in packaging, printing, machine tools, and automated assembly lines. Each benefits from its ability to handle high dynamic loads.

How does digital servo and resolver feedback affect motor performance?

It provides high-resolution position and speed data for closed-loop control. This results in smoother motion, faster response, and reduced positional error.

Common Misspellings

DKR021W300BBE3001FW

DKR02 1 W300B BE30 01 FW

dkr02.1-w300b-be30-01-fw

DKR2.1-W300B-BE30-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR02.1-W300B-BE30-01-FW controller delivers 300A nominal current with digital servo and resolver feedback. It features bleeder configuration, and SERCOS command interface and its built-in blower cools the unit efficiently. It suits applications in CNC machining, robotics, printing, and packaging systems.