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R911201298 (RD52.1-4B-200-R-M1-FW)

RD 500 Drive Controllers

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The Bosch MPN R911201298 (RD52.1-4B-200-R-M1-FW) is a Rexroth RD 500 series drive unit designed for industrial applications requiring 200 kW power output. It integrates a frequency converter capable of operation up to 150 Hz without the need for output chokes. The drive converter includes a brake chopper with a continuous power output of 40 kW and a peak short duration output of 370 kW, with a minimum braking resistance of 1.6 Ω. The system supports an input of 3-phase AC at 380–480 V, outputting up to 230 kVA continuously and 299 kVA for up to 60 s. Continuous current is rated at 350 A, with peak capability of 455 A for 60 s and 595 A for 1 s. This unit employs liquid cooling via a built-in pump, operates optimally between 0 °C and 40 °C, and should not be used above 50 °C. The enclosure is IP20 rated, and the unit mass is 157 kg. It features extensive programming and configuration options and an integral type label for identification.

Technical Specifications

Rexroth Drive Output Power
200 kilowatts

Maximum Frequency
150 Hertz

Brake Chopper Continuous Output Power
40 kilowatts

Peak Output Power
370 kilowatts (for 0.1 second)

Minimum Resistance for Brake Chopper
1.6 Ohms

Input Rating
380 to 480 Volts AC (three-phase)

Output Frequency Range
0 to 150 Hertz at 4 kilohertz pulse frequency

Operating Air Temperature
0 to 40 degrees Celsius

Cooling Method
Liquid Cooling System (includes pump)

Derated Operation
40 to 50 degrees Celsius

IP Rating
IP20 (should be installed in industrial cabinet)

Weight
157 kilograms

Programming and Configuration
Optional operator panel or PC based software

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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 RD52.1-4B-200-R-M1-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.