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R911203074 (RD52.1-5B-315-F-V1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth R911203074 (RD52.1-5B-315-F-V1-FW) is an industrial converter with a built-in brake chopper, engineered for integration into automated systems such as machine tools, woodworking, packaging, and printing machinery. It operates at a nominal connecting voltage of 3 x AC 500 V (±10%) and delivers a rated motor output of 315 kW with a frequency range from 0 to 250 Hz, consuming 400 A of rated current. Short-term overload handling allows 520 A for 1 minute and 680 A for 1 second, yielding a peak power output of 342 kVA. The unit employs forced air cooling with integrated liquid circulation, is designed for a 3K3 environmental class, achieves A1 radio input suppression, and supports operational temperatures from 0 to 40°C (up to 50°C with 2.5% power decrease per kelvin). Firmware is not included and must be sourced separately.

Technical Specifications

Product Type
Drive Converter

Power Source
AC 3 x 500 V (±10 %)

Frequency
50/60 Hz

Rated Motor Output
200 kW

Frequency Range
0 – 250 Hz

Rated Current
400 A

Peak Current
520 A for 60 seconds and 680 A for 1 second

Peak Power
342 kVA

Environment Class
3K3

Radio Input Suppression Level
A1

Air Cooling Efficiency
0.8 m2/s

Power Loss
9.5 kW

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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 RD52.1-5B-315-F-V1-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.