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R911203383 (RD51.1-5B-022-D-DF-FW)

RD 500 Drive Controllers

Rated 4.9 stars (10 total reviews)

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The R911203383 (RD51.1-5B-022-D-DF-FW) is a Bosch Rexroth RD51 series drive converter engineered for three-phase 500 V AC (+/-10%) input with a rated output power of 22 kW. It includes an integrated brake chopper capable of 14 kW continuous and 56 kW peak power, with a minimum braking resistance of 11.7 Ohms. The drive supports a pulse frequency from 4–8 kHz, utilizes a plug-through cooler, and weighs approximately 33 kg. The enclosure is rated to IP20. Operation requires installation in a control cabinet. Firmware is to be ordered separately. Additional features include connection provisions for RZC01.1-XT, a NAMUR terminal strip, 24 V external standby power, and current filter feedback (U6, V6, W6).

Technical Specifications

Converter Rating
500 Volts AC (three-phase)

Integrated Brake Chopper
Yes

Drive Output Power
22 kilowatts

4kHz Brake Chopper Continuous Power
14 kilowatts

4kHz Brake Chopper Peak Power
56 kilowatts

4kHz Brake Chopper Minimum Resistance
11.7 Ohms

8kHz Brake Chopper Continuous Power
14 kilowatts

8kHz Brake Chopper Peak Power
56 kilowatts

8kHz Brake Chopper Minimum Resistance
11.7 Ohms

Cooler
Plug Through Cooler

Weight
Approximately 33 kilograms

Enclosure Rating
IP 20

Motor Output at 4kHz
22 kilowatts

Motor Output at 8kHz
18.5 kilowatts

Rated Current at 4kHz
34 Amps

Rated Current at 8kHz
28 Amps

Rated Output at 4kHz
28 kVA

Rated Output at 8kHz
23 kVA

Environmental Class
3K3 according to DIN IEC 721-3-3

Radio Internal Suppression Level
A1 according to EN 55011 / EN 61800-3

Cooling Air Flow Requirement
0.1 cubic meters per second

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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 RD51.1-5B-022-D-DF-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.