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R911272881 (DDS03.1-W050-DS03-02-FW)

DDS Drive Controllers

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[email protected]

The Bosch Rexroth MPN R911272881 (DDS03.1-W050-DS03-02-FW) is a drive controller engineered for integration with AC servo and main drives, featuring an internal cooling system to ensure thermal management during operation. This unit incorporates a frequency converter, power supply modules, brake choppers, and an inverter module. It is equipped with a SERCOS interface communication module and supports digital servo feedback. Rated for a continuous current of 50 A and operating at a 300 V DC bus, it draws 140 W at 20 A. The controller is rated for use in environments with up to 95% relative humidity (non-condensing) and is functional within a temperature range of -30 °C to +85 °C. The enclosure carries an IP20 rating, providing protection against solid objects but not liquids. The firmware is not supplied with the unit and must be sourced separately.

Technical Specifications

Weight
5.5 Kilograms

Maximum Relative Humidity
95%

Communication Module
SERCOS Interface

Power Consumption
140 W

Continuous Current
20 A

Transport Temperature Range
-30 to +85 degrees Celsius

Feedback
Digital

Protection Certification
IP 20

Bus Voltage
300 volts DC

Bundling
Firmware not included

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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-DS03-02-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.