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R911200540 (RD51.1-4N-075-L-NN-FW)

RD 500 Drive Controllers

Rated 4.3 stars (9 total reviews)

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The R911200540 (RD51.1-4N-075-L-NN-FW) is part of the Rexroth REFUDrive 500 series, a three-phase converter designed for universal use with induction and synchronous motors. This modular unit supports U/f curve control and operates at a nominal connecting voltage of 3 x AC 380 to 480 V (±10%) with a rated power output of 75 kW. It features multiple communication interfaces including Interbus S, Profibus DP Slave, and CANopen. The device has a detachable four-line graphical operator panel for drive parameterization, monitoring, and parameter transfer. The converter employs forced air cooling for outputs of 110 kW and above, and conforms to IP 20 protection level. Start inhibitor functionality is integrated for safe operation, and no built-in brake chopper or additional functions are equipped. Firmware configuration is factory assigned.

Technical Specifications

Type
Three-Phase Drive System

Design
Modular

Mountability
Cabinet

User Interface
Interbus S remote bus, Profibus DP Slave, CANopen

Operator Panel
Removable, four-lined graphical display

Protocols
Internationally accepted

Ambient Operating Temperature
40 Degree Celsius (DIN IEC 721-3-3)

Noise Immunity and Noise Emission Category
Class A (EN 55011)

Protection Degree
IP 20 (EN 60529)

Shipping
Global

Common Misspellings

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4N-075-L-NN-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.