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R911280731 (DDS02.2-W050-BE75-02-FW)

DDS Drive Controllers

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The Bosch Rexroth drive controller MPN R911280731 (DDS02.2-W050-BE75-02-FW) belongs to the DDS series and features internal cooling for heat dissipation. It is rated for a 50 A output current and operates at 24 V DC input. The unit supports SERCOS communication and allows for both digital servo and resolver-based motor feedback. Recommended ambient temperature for operation is 0 to 45°C, with linear output derating up to 20% at 55°C. Altitude operation is optimal up to 1000 meters; above this, performance declines non-linearly, reaching up to 35% maximum derating at 5000 meters. Physical dimensions are 355 x 105 x 325 mm and the device weighs approximately 7.5 kg. Minimum required clearances are 40 mm at the front and 80 mm on both the top and bottom.

Technical Specifications

Product Line
DDS

Heat Technology
Inside the cabinet

Recommended Surrounding Air Temperature
0 to 45 degrees Celsius

Maximum Operating Temperature
55 degrees Celsius

Maximum Recommended Altitude
1000 meters

Altitude Derating Range
1000 to 5000 meters

Maximum Altitude Derating
35%

Rated Output
50 Amps

Communication Type
SERCOS command communication

Supported Feedback Method
Digital servo and resolver

Operating Voltage
24 Volts DC

Supported Power Supply Type
Regulated DC

Weight
7.5 kilograms

Dimensions
355 x 105 x 325 millimeters

Minimum Front Clearance
40 millimeters

Minimum Top and Bottom Clearance
80 millimeters.

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1620 Old Apex Road
Cary, NC 27513, USA

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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 DDS02.2-W050-BE75-02-FW.

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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.