R911285894 (DKR02.1-W300B-BE24-02-FW)

Name: R911285894 (DKR02.1-W300B-BE24-02-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300B-BE24-02-FW
Price: 597.00 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 Indramat drive controller MPN R911285894 (DKR02.1-W300B-BE24-02-FW) features a 300 A current rating and is designed for 3-phase power input at 400–480 V (±10%) with an operating frequency of 50–60 Hz. The device uses air cooling via an integrated blower and heatsink, requiring a minimum airflow of 300 m³/h and supporting a peak pressure of up to 160 Pa. It incorporates five configurable card slots (U1–U5), supports digital servo and resolver feedback, and communicates through the SERCOS interface. The unit includes an integrated bleeder resistor, emits a maximum of 68 dB(A) noise, and accommodates safe storage between -30°C and 85°C.

Technical Specifications

Lines and Design Type
Line 2, Design 1

Current Rating
300 Amps

Cooling Method
Air, internal blower/heatsink

Card Slots
5 (U1 - U5)

Power Voltage Rating
400 - 480 Volts, +/- 10%

Motor Feedback
Digital servo/resolver feedback

Communication Interface
SERCOS

Version Function Numeric Code
02

Function Numeric Code
24

Minimum Cooling Airflow Rate
300 cubic meters/hour

Peak Pressure
160 Pa

Frequency Rating
50 - 60 Hz

Noise Emission
68 decibels (A)

Bleeder Resistor
Yes, integrated

Recommended Storage Temperature
-30 to 85 degrees C

Shipping
Global

Frequently Asked Questions

How does the DKR02.1-W300B-BE24-02-FW manage thermal load during continuous operation?

It uses forced-air cooling with a built-in blower to maintain stable internal temperatures. Proper cabinet ventilation is essential to avoid overheating during high current loads.

What installation environment is required for this drive controller?

It is designed for cabinet installation with IP20 protection, meaning it must be kept away from dust and moisture. Additional enclosure sealing may be needed in harsh industrial settings.

Why is the SERCOS interface important in this model?

SERCOS provides high-speed, deterministic communication between the controller and automation systems. This ensures precise motion control and synchronization in multi-axis setups.

Can the DKR02.1-W300B-BE24-02-FW operate multiple motor feedback types simultaneously?

Yes, it accepts both digital servo and resolver signals, allowing flexibility in motor selection. This compatibility simplifies integration into systems with varied feedback devices.

What are the electrical implications of its 300A nominal current rating?

It can continuously handle high motor current, enabling use in demanding motion applications. Adequate power supply capacity and cabling must be ensured for safe operation.

Common Misspellings

DKR021W300BBE2402FW

DKR02 1 W300B BE24 02 FW

dkr02.1-w300b-be24-02-fw

DKR2.1-W300B-BE24-02-FW

Internal Product Review

The DKR02.1-W300B-BE24-02-FW is a drive controller from Bosch Rexroth Indramat’s DKR series. It uses a SERCOS interface and accepts digital servo and resolver feedback while delivering approx. 300 A continuous current. It is housed in an IP20-rated enclosure intended for installation inside a control cabinet.