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R911203257 (RD51.1-5B-004-D-DF-FW)

RD 500 Drive Controllers

Rated 4.4 stars (12 total reviews)

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The R911203257 (RD51.1-5B-004-D-DF-FW) is an industrial drive controller from Rexroth Indramat engineered for precise motion control in automation systems. Suitable for both induction and synchronous motors, it delivers a rated power output of 4 kW with a nominal connecting voltage of 3 x AC 500 V ±10% and a rated current of approximately 7 A. The unit features a built-in brake chopper, plug-through cooling for temperature management, integrated control unit for monitoring and parameterization, and provisions for connection to RZC01.1-XT and NAMUR terminal strip. Supported by a 24 V stand-by power supply and feedback of current filter (U6, V6, W6), the controller has a 90% efficiency rate, weighs 6.5 kg, and meets 3K3 environmental class and IP20 protection category with A1 noise immunity and radio interference suppression. A minimum of 3.5 mA leakage current necessitates connection to an appropriate grounding system. Operation should be performed exclusively by trained personnel.

Technical Specifications

Product Type
Industrial Drive Controller

Efficiency
90%

Cooling System
Integrated plug-through cooler

Leakage Current
3.5 milliamperes

Primary Use
Controlling induction and synchronous motors

Power Output
4 Kilowatts

Rated Current
7 Amperes

Environmental Class
3K3

Protection Category
IP20

Weight
6.5 kilograms

Noise Immunity and Radio Interference Suppression Level
A1

Shipping
Global

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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 RD51.1-5B-004-D-DF-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.