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R911200275 (RD52.1-4B-315-R-NN-FW)

RD 500 Drive Controllers

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The R911200275 (RD52.1-4B-315-R-NN-FW) is a Rexroth Indramat industrial drive controller designed for precise speed and operational control of synchronous and induction motors within production and processing environments. This converter with a built-in brake chopper features a modular configuration supporting flexible integration into various servo system locations. It operates at a nominal connecting voltage of 3 x AC 380-480 V with a rated power output of 315 kW and an input of 540 A. The unit employs liquid cooling with an internal pump regulating fluid across the heat sink. It conforms to IP20 protection standards and EMC requirements for noise immunity and emission. Secure grounding is mandatory due to a leakage current of 3.5 mA, and operation above 1000 meters altitude is not permitted.

Technical Specifications

Product Type
Industrial Drive Controller

Motor Control Type
Three-Phase

Design
Modular

Housing Protection Class
IP20

Compliance
EMC directives

Temperature Regulation Mechanism
Liquid Temperature Regulation

Input Current
540 amperes

Power Output
315 kilowatts

Leakage Current
3.5 milliamperes

Max Operational Height
1000 meters above sea level

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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Indramat USA 1 Year Warranty

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We offer a repair service for the RD52.1-4B-315-R-NN-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.