R911287036 (DKR04.1-W300N-BA03-01-FW)

DKR Drive Controllers

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Phone:
1-888-551-3082

Email:
[email protected]

The Bosch Rexroth drive controller, MPN R911287036 (DKR04.1-W300N-BA03-01-FW), is configured for precise control of frameless spindle and linear LSF motors utilizing digital motor feedback and resolver support. It accepts a rated power voltage of 3x 400–480 V AC at 50–60 Hz, with a control voltage of 230 V AC (200 VA), and delivers a continuous rated current of 300 A. The default cooling method uses air drawn from outside the cabinet via a built-in blower and integrated heatsink. The enclosure has an IP20 protection rating, with an allowed contamination degree of 2, and operates within temperatures of 5 to 45 °C. Command interfacing is managed through an analog interface, and the design excludes a bleeder/brake chopper. Storage and transport conditions are specified within a -30 to +80 °C range.

Technical Specifications

Rated Power Voltage
3x 400 to 480 Volts

System Frequency
50 to 60 Hertz

Control Voltage
230 Volts AC

Control Voltage Power
300 VA

Cooling Mode
Air from outside the cabinet

Product Group
DKR

Servo Feedback
Resolver and Digital

Housing Component
Built-in heatsink

Communication
Analog interface

Rated Current
300 Amps

Bleeder
Absent

Terminal Connectors Location
Bottom of device

Protection
Isolating transformers for overvoltage

Condition
Tested for reliability and operating safety

Shipping
Available globally

Frequently Asked Questions

Common Misspellings

Internal Product Review

The Bosch Rexroth Indramat DKR04.1-W300N-BA03-01-FW is a servo drive controller. It provides 212 A peak current and 82 kW continuous power, supports a 3×AC 400–480 V supply, and operates at 4 kHz. It is used in CNC machine tools, high-precision spindle drives, and automated press or printing systems in industrial automation settings.

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 DKR04.1-W300N-BA03-01-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.