R911291270 (DKR02.1-W300N-BE73-01-FW)

DKR Drive Controllers

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Phone:
1-888-551-3082

Email:
[email protected]

The R911291270 (DKR02.1-W300N-BE73-01-FW) is a drive controller from the Indramat DKR 02 series, intended for vertical installation with physical dimensions of 1000 x 440 x 290 mm. It supports either internal or external air cooling, utilizing a built-in blower. For external cooling, installation back panels require appropriate ventilation. Proper installation clearances include a minimum of 80 mm above and below the unit, and at least 100 mm between power and signal/control cables. The controller accommodates motor connection and feedback cables up to 75 meters in length. It operates with a current rating of approximately 300 A and an input voltage of 400 to 480 V AC. The model is equipped with a SERCOS interface, digital servo and resolver feedback, and is supplied without a bleeder (brake chopper), using a rigid DC bus. Environmental operation is specified for 5 to 45°C ambient temperatures and installation elevations up to 1000 meters, with an IP20 housing protection rating.

Technical Specifications

Product Line
Rexroth Indramat DKR 02

Mounting
Vertical

Dimensions
1000 x 440 x 290 millimeters

Air Circulation
Back wall venting required if externally cooled

Maximum Motor Cable Length
75 meters

Maximum Feedback Cable Length
75 meters

Rated Current
300 Amps

Bleeder
Not present

Input Rating
400 to 480 Volts AC (Three-phase, 50 / 60 Hertz)

Fluctuation Guard
Isolation transformer required on input side

Permitted Ambient Temperature
5 to 45 degrees Celsius

Maximum Elevation
1000 meters

Protection Rating
IP 20

Shipping
Global

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Internal Product Review

The DKR02.1-W300N-BE73-01-FW from Bosch Rexroth Indramat is a durable servo drive controller designed for demanding automation applications. With a 300 A current rating, stiff DC bus, and SERCOS interface, it is precise and reliable. Widely implemented in CNC machine tools, printing presses, and multi-axis manufacturing systems, it simplifies complex operations.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W300N-BE73-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.