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R911289885 (RD52.1-4B-030-L-NN-G3-NN-FW)

RD 500 Drive Controllers

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The R911289885 (RD52.1-4B-030-L-NN-G3-NN-FW) is a Rexroth Indramat drive controller designed for industrial motion control applications. It supports both synchronous and asynchronous motors and features integrated self-diagnosis with LED status indicators. The unit includes a three-phase electrical connector, built-in fuse protection, and forced air cooling. Its enclosure meets IP20 protection and 3K3 environmental standards. The controller operates with a nominal voltage of 3 x AC 380-480 V and delivers a rated power output of 30 kW. It incorporates a brake chopper and must be grounded effectively due to a leakage current exceeding 3.5 mA. The maximum permissible operating temperature is +55°C.

Technical Specifications

Used In
Industrial Servo System

Housing Design
IP20 Protection Class

Environmental Class
3K3

Electrical Connection
Three-Phase

Mains Current Protection
Fuse

Applied To
Synchronous and Asynchronous Motors

Product Specializations
Self-Diagnostic, Light-Emitting Diodes Alert

Communication Interface
Motor Feedback Cable

Temperature Regulation
Forced Ventilation with Heatsink and Air Blower

Leakage Current
Exceeds 3.5 milliamperes

Maximum Operational Temperature
+55 degrees Celsius.

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-030-L-NN-G3-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.