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R911203575 (RS51.1-4G-031-D-NN-FW/S150)

RD 500 Drive Controllers

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The Bosch Rexroth drive control device, MPN R911203575 (RS51.1-4G-031-D-NN-FW/S150), is engineered for high-speed spindle applications, supporting configuration prior to commissioning to meet operational criteria. This unit operates with a nominal three-phase AC voltage of 380–480 V and a rated current of 52 A, providing a continuous output power of 31 kW (31 kVA). It allows precise motor speed regulation via an output frequency range of 0 to 2000 Hz, with input frequency compatibility from 50 to 60 Hz. Integrated features include a brake chopper and resistor for overvoltage protection and a cooling connection to manage thermal dissipation. The device adheres to IP20 protection requirements, necessitating installation within a switch cabinet. Manual programming is accessible through the operator terminal, and connectivity is provided via RS232 and RS485 interfaces. Operating temperature range is 0 to +40 °C. Firmware is supplied separately.

Technical Specifications

Product Type
Drive Converter

Input Voltage Frequency
50 – 60 Hz

Output Voltage Frequency
0 – 2000 Hz

Power Supply Voltage
AC 3 × 380 – 480 V

Additional Feature
Built-in brake chopper and brake resistor

Protection Standard
IP 20

Rated Current
52 A

Continuous Power
31 kW

Interfaces
RS232 and RS485 serial

Temperature Range
0 to +40 degree Celsius

Firmware
Ordered Separately

Shipping
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

Repair

We offer a repair service for the RS51.1-4G-031-D-NN-FW/S150.

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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.