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R911289503 (RD52.1-4B-075-L-NN-NN-NN-FW)

RD 500 Drive Controllers

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The Bosch Rexroth R911289503 (RD52.1-4B-075-L-NN-NN-NN-FW) is a universal drive system configured as a converter with a built-in brake chopper. Designed for industrial motion control, it features modular hardware and software for adaptivity in control tasks. The unit operates with a nominal connecting voltage of 3 x AC 380-480 V and offers a rated power of 75 kW. Forced air cooling ensures thermal stability. It integrates a DC supply rectifier, line contactor, and supports interfaces including SERCOS, Profibus DP, CAN bus, Interbus S, RS232, and RS485. The integrated signal processor features a 32-bit floating-point architecture, and the system supports advanced functions such as PID and PI control, peer-to-peer coupling, and Synchrolink.

Technical Specifications

Product Type
Universal Drive Controller

Configuration
Modular

Rated Power
75 kW

Cooling Technique
Forced

Supply Types
AC and DC

User Panel
Removable with parameter copy function

Coupling
Peer-to-peer or Synchrolink

Technology Functions
PID, PI controller, AND, OR, D latch, RS flipflop

Overload Capability
200% for 0.3 ms, 170% for 0.1 ms

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 RD52.1-4B-075-L-NN-NN-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.