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R911201080 (RD51.1-7N-045-L-V1-FW/S122)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911201080 (RD51.1-7N-045-L-V1-FW/S122) is an RD51 series drive controller configured as an inverter without a built-in brake chopper. The device supports forced air cooling and requires a minimum airflow of 0.02 m³/s, with power sections designed for cooling from the cabinet rear and external forced cooling. The unit operates at a nominal DC connecting voltage of 530–670 V and supports a rated power output of 45 kW. Commissioning is performed via RDwin software or an operator panel. Integrated line reactors and suppression filters ensure EN 55011 A1 compliance for noise immunity and radio interference suppression. Stand-by functions are powered at 24 V DC.

Technical Specifications

Cooling Method
Forced Air Cooling

Power Sections
Designed for cooling at the rear

Liquid Cooling Available
Yes

Commissioning Software
RDwin

Operator Panel
GUI-Based

Noise Immunity Rating
A1

Inverter Rating
530-670 Volts DC

Brake Chopper Included
No

At 4kHz Pulse Frequency
Peak Power for 60 Seconds: 70 kVA

At 8kHz Pulse Frequency
Peak Power for 60 Seconds: 58 kVA

Air Flow Rate Requirement
0.2 cubic meters per second

24 Volt Stand By Power Feature
Supported

Global Shipping
Yes.

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 RD51.1-7N-045-L-V1-FW/S122.

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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.