R911284921 (DKR02.1-W300B-BE79-01-FW)

Name: R911284921 (DKR02.1-W300B-BE79-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300B-BE79-01-FW
Price: 265.00 USD
Availability: InStock
Rating: 4.7 (12 reviews)

DKR Drive Controllers

Rated 4.7 stars (12 total reviews)

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The Rexroth Indramat drive controller, MPN R911284921 (DKR02.1-W300B-BE79-01-FW), is designed for the precise control of motors in industrial applications. It interfaces with power supplies through a three-phase connector, operating at a rated voltage of 400-480 V and frequency of 50-60 Hz. The unit features forced air cooling via a built-in blower and includes a bleeder. The controller supports digital servo and resolver feedback, SERCOS command interface, and is configured with plug-in modules installed in U1 to U5 slots. The nominal current rating is approximately 300 A. The required firmware is not included and must be ordered separately.

Technical Specifications

Primary Use
Industrial Motor Control in Servo System

Power Connection
Three-phase power connector

Rated Power Voltage
400 to 480 volts

System Frequency
50 to 60 Hertz

Shipping
Global.

Frequently Asked Questions

How does the DKR02.1-W300B-BE79-01-FW maintain thermal efficiency in heavy-duty automation cycles?

It utilizes a built-in blower air cooling method that effectively dissipates heat from internal electronics. This keeps the controller stable during extended high-load operations.

Can the DKR02.1-W300B-BE79-01-FW be integrated easily into synchronized multi-axis platforms?

Yes, it features a SERCOS interface that supports real-time, high-precision command communication. This simplifies synchronized control in advanced motion automation systems.

How does the feedback design in the DKR02.1-W300B-BE79-01-FW benefit high-speed control loops?

The controller supports digital servo feedback, allowing tight loop performance in dynamic servo environments. This ensures faster corrections and enhanced motor responsiveness.

What safeguards are in place in the DKR02.1-W300B-BE79-01-FW during power-off or fault events?

Its bleeder configuration safely discharges stored DC bus energy during shutdown. This reduces risk to personnel and downstream electronics.

How capable is the DKR02.1-W300B-BE79-01-FW in driving high-inertia servo systems?

The drive handles a nominal current of approximately 300A, delivering robust torque output. It is suited for large-format motors and high-inertia industrial loads.

Common Misspellings

DKR 02.1-W300B-BE79-01-FW

DKR02.1-W300B-BE-79-01-FW

DKR02.1-W300B-BE79-O1-FW

DKR02.1.W300B.BE79.01.FW

DKR021W300BBE7901FW

DKRO2.1-W3OOB-BE79-O1-FW

DKR02 1 W300B BE79 01 FW

dkr02.1-w300b-be79-01-fw

DKR2.1-W300B-BE79-01-FW

Internal Product Review

The model DKR02.1-W300B-BE79-01-FW is a Bosch Rexroth Indramat drive controller that provides a nominal current rating of 300 A. It incorporates a built-in blower air cooling system, supports SERCOS interface, and integrates digital servo feedback. It offers a continuous current rating of 300 A.