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R911283989 (DDS03.1-W050-RA02-02-FW)

DDS Drive Controllers

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The R911283989 (DDS03.1-W050-RA02-02-FW) is a Bosch Rexroth digital drive controller from the DDS series, designed for use with AC servo motors, including MDD, MKD, LAF, and LAR types. It interfaces with these motors through an analog signal and is compatible with resolver-based motor feedback. This unit integrates internal cooling technology for cabinet installation, requiring a cabinet protected to IP10 per DIN 40 050. Electrical specifications include a 300 VDC bus voltage (±15% tolerance), a 50 A current rating, a regulated 24 VDC supply, and supports firmware as a separate component. Connectivity employs a 75 m Indramat feedback cable.

Technical Specifications

Communication Interface
Analog

Cooling Method
Heat Technology

Ingress Protection Rating
IP 10

Connection Cable Length
Max 75m

Feedback System
Resolver

Operating Voltage
DC 24V

DC Bus Voltage
300V ±15%

Current Rating
50A

Firmware Use
Supported (ordered separately)

Application
Motion Control in Motors

Cooling Location
Inside the control cabinet

Construction
Modular drive system

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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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Indramat USA 1 Year Warranty

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We offer a repair service for the DDS03.1-W050-RA02-02-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.