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R911269170 (DKR02.1-W300N-BE12-01-FW)

DKR Drive Controllers

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The R911269170 (DKR02.1-W300N-BE12-01-FW) by Bosch Rexroth is a drive controller suitable for integration in automation systems such as printing machines and machine tools. The unit supports five plug-in module slots for system adaptation and features a SERCOS interface for digital communication. It is powered by three-phase AC supply at 400–480 V, with a control voltage requirement of AC 230 V ±10%. The controller provides up to 93 kW peak power and handles peak currents of 212 A, with an approximate nominal current of 300 A. It utilizes air cooling via a built-in blower and is designed without a brake chopper and with a rigid DC bus. The device accepts both digital servo and resolver feedback for precise motor control. It operates within a temperature range of +5°C to +45°C and meets IP20 environmental protection standards.

Technical Specifications

Basic Unit
5 plug-in slots

Power Source
3-phase AC 400 – 480 V

Control Voltage
AC 230 V (+/-10% tolerance)

Trained Personnel Requirement
Yes

Operating Temperature
+5 to +45 degree Celsius

Storage Temperature
-30 to +80 degree Celsius

Interface
SERCOS interface

Monitoring Functions
Yes

Rated Current
300 A

Peak Power
93 kW

Peak Current
212 A

Dissipated Heat
1800 W at constant current of 141/110 A

Firmware Module
ESM02.3 (Mounted in U5 slot)

Position Control
Digital servo and resolver feedback

Ingress Protection
IP20

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W300N-BE12-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.