1-888-551-3082 | 1-919-443-0207 | [email protected]

R911203291 (RD51.1-4N-055-W-V1-FW)

RD 500 Drive Controllers

Rated 4.4 stars (5 total reviews)

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The R911203291 (RD51.1-4N-055-W-V1-FW) is a Bosch Rexroth drive control unit designed for precise positioning and speed regulation in applications requiring reliable platform speed and position control. This converter operates with a nominal connecting voltage of 3 x AC 380 to 480 V (±10%) and supplies 55 kW rated power. It features a modular configuration, 24 V external stand-by power, and is equipped for liquid cooling. The unit supports additional signal processing, providing a current cycle time of 0.1 ms and torque rise time of 0.3 ms. Overload capacity is rated at 150% for 1 s and 200% for 0.5 s. Key integrated technology functions include PID, XOR, D-latch, AND, and PI controllers. An inbuilt EMC-compliant radio filter minimizes electromagnetic disturbances. The firmware is factory assigned, and the design includes U/f curve control without a built-in brake chopper.

Technical Specifications

Use
Positioning Tasks, Speed Control Applications

Configuration
Module Based

Compatibility
Induction Motors, Asynchronous Motors

Electromagnetic Compatibility
Yes

Embedded Filter
Radio Filter

Noise Level
Minimum

Overload Capability
200% for 0.5 second, 150% for 1 second

Current Cycle Time
0.1 ms

Torque Rise Time
0.3 ms

Technology Functions
PID, XOR, D-latch, AND, PI controller

Additional Signal Processor
Yes

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-055-W-V1-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.