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R911271157 (DDS03.1-W030-RA02-02-FW)

DDS Drive Controllers

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The Bosch Rexroth MPN R911271157 (DDS03.1-W030-RA02-02-FW) is a digital drive controller engineered for industrial use with MDD, MKD, or LAF motors. It operates optimally at ambient temperatures up to 45°C and elevations up to 1000 meters. The device supports a single regulated DC power supply for multiple DDS controllers and has an input rating of 24V DC and 30 A rated output. The slot-based design includes a separate firmware sub-position and resolver feedback. The unit is protected to IP20, measures 355 x 235 x 70 mm, weighs 5.5 kg, and employs internal cooling, requiring installation in a protected industrial cabinet.

Technical Specifications

Input Voltage
24 Volts DC

Rated Output
30 Amps

Max Ambient Temperature
45 Degrees Celsius

Max Elevation
1000 meters

Max Relative Humidity
95%

Max Absolute Humidity
25 g/m3

Protection Category
IP20

Device Type
Modular

Number of Slots
5

Communication Module
Analog

Firmware
Separate order required

Heat Dissipation
Yes, inside cabinet

Feedback System
Resolver

Mounting Position
Vertical

Dimensions
355 x 235 x 70 mm

Weight
5.5 kg

Power Supply Requirement
Regulated DC output.

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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

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Indramat USA 1 Year Warranty

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We offer a repair service for the DDS03.1-W030-RA02-02-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.