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R911201244 (RD52.2-4B-003-L-A2-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911201244 (RD52.2-4B-003-L-A2-FW) is a three-phase universal drive module designed for industrial motor control. It supports a rated output power of 3 kW and operates with a nominal connecting voltage of 3 x AC 380-480 V. The unit features a converter with an integrated brake chopper and utilizes forced air cooling. Operational temperature range is 0 to 40 °C. The device offers multiple control interfaces, including optional operator panel access, computer-based configuration, and RS-232/RS-485 serial connections. An integrated standby power function requires a 24 VDC supply for drive parameterization when AC input is absent. The housing is IP20 rated, necessitating installation within a control cabinet.

Technical Specifications

Product Type
Three-phase drive

Interfaces
RS-232 / RS-485, Profibus and CAN

Rated Output
3 kilowatts

Input Rating
Three-phase 380 to 480 Volts AC

Additional Features
Starting lock-out and standby power

External Supply for Standby Power
24 Volts DC

Housing
IP20 rated, requires cabinet mounting

Recommended Working Temperature
0 to 40 degrees Celsius

Cooling Method
Forced air cooling

Minimum Airflow Requirement
0.03 cubic meters per second

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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We offer a repair service for the RD52.2-4B-003-L-A2-FW.

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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.