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R911200877 (RD52.1-7N-045-L-LV-FW)

RD 500 Drive Controllers

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The R911200877 (RD52.1-7N-045-L-LV-FW) is an inverter-based drive controller from the Bosch Rexroth RD500 series, designed with a modular architecture and rear-cooled power sections for thermal management. It integrates radio interference suppression filters and a line reactor to reduce harmonics in the supply. This unit delivers a rated motor output of 45 kW, supports DC input voltages from 530 to 670 V, and operates without an integrated brake chopper. The controller features a 4-line graphical display for monitoring, weighs 22 kg, and has an IP20 protection rating. Operation requires forced air cooling with an airflow of 0.2 m³/s, maintaining an ambient temperature of 0–40°C.

Technical Specifications

Product Line
RD500

Design
Modular

Commissioning
Through operator panel or PC-based software

Suppression Filters
Included

Line Reactor
Included

Display
4-line graphical

Ratings
530 to 670 Volts DC Input

Rated Motor Output
45 kilowatts

Firmware
Ordered Separately

Size Class
C

Weight
22 kilograms

Cooling Method
Forced air cooling

Minimum Airflow Rate
0.2 cubic meters per second

Working Temperature Range
0 to 40 degrees Celsius

Protection Rating
IP20

Mounting Type
Cabinet mounted

Heat Dissipation
0.95 kilowatts

User Requirements
Qualified personnel required

Shipping 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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD52.1-7N-045-L-LV-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.