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R911200791 (RD51.1-5B-075-L-D1-FW)

RD 500 Drive Controllers

Rated 4.6 stars (14 total reviews)

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The Bosch Rexroth MPN R911200791 (RD51.1-5B-075-L-D1-FW) is a drive converter engineered for industrial applications including pumps, ventilators, and gear systems. It features forced air cooling, 75 kW rated power output, and a nominal input of 3 x AC 500 V (±10%). The unit supports an output frequency range of 0–250 Hz, rated current of 108 A, and a one-minute peak current of 140 A. Compliance with 3K3 environmental class and the IP20 housing standard provides dust protection. Additional features include a built-in braking chopper, connection provisions for RZC01.1-XT, NAMUR terminal strip, 24 V standby power, and feedback for cable damping. Total weight is 50 kg. Firmware must be ordered separately.

Technical Specifications

Drive Type
Drive Converter

Cooling Method
Forced Convection

Motor Output
75 kW

Rated Current Consumption
108 A

Output Frequency
0 - 250 Hz

Peak Current
140 A (for 1 minute)

Environmental Class Specifications
3K3

Housing Protection Category
IP 20

Weight
50 kg

Ventilation Requirement
Yes (with sufficient gap)

Environmental Resistance
Dust and Moisture upto 90%

Braking Power
0.6 kW continuous (when installed in the airflow)

Compatibility
With Rexroth verified products only

Inspection
Before shipping for quality assurance

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 RD51.1-5B-075-L-D1-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.