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R911200764 (RD51.1-7N-018-L-NN-FW)

RD 500 Drive Controllers

Rated 4.1 stars (11 total reviews)

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The Bosch Rexroth R911200764 (RD51.1-7N-018-L-NN-FW) is an inverter unit engineered for integration within the RD 500 drive system, supporting a DC voltage input range of 530 to 670 V (±10%) and delivering output power up to 18 kW. The inverter is capable of generating output frequencies up to 1400 Hz, depending on the operational pulse frequency. The R911200764 conforms to Size Class B and is equipped with IP20 ingress protection, defending against solid objects larger than 12 mm. Heat is managed via a forced air cooling system, requiring 0.05 m³/s airflow. Designed for ambient temperatures from 0°C to 40°C and up to 90% relative humidity, this unit does not include a brake chopper and features factory-assigned firmware. The line utilizes U/f curve control for variable frequency applications.

Technical Specifications

Product Type
Inverter Unit Control Device

Control Method
U/f Curve

Required Voltage
DC 530 V to 670 V (+/- 10%)

Power Rating
18.5 kW

Output Frequency
Up to 1400 Hz

Size Class
B

Ingress Protection Rating
IP 20 (EN 60529)

Heat Dissipation Technique
Forced Air Cooling

Cooling Air Requirement
0.05 m3/s

Firmware
Purchased Separately

Operational Temperature Range
0o C to 40o C

Max Relative Humidity
90 %

Availability
Global

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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 RD51.1-7N-018-L-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.