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

RD51 Drive Control Devices

Rated 4.9 stars (10 total reviews)

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The Bosch R911203383 (RD51.1-5B-022-D-DF-FW) is a Rexroth RD51 series drive converter rated for 500 Volts AC (three-phase) with an integrated brake chopper. The drive outputs 22 kilowatts of power. With a pulse frequency of 4 to 8 kilohertz, the brake chopper renders 14 kilowatts of continuous power, 56 kilowatts of peak power, and a minimum resistance of 11.7 Ohms. This model also features a plug through cooler, weighs around 33 kilograms, and is enclosed in an IP 20 rated casing for protection from dust and water. Also, the drive should be housed in a control cabinet to ensure further safety. It should be noted that firmware for the R911203383 (RD51.1-5B-022-D-DF-FW) needs to be ordered separately. It operates seamlessly under specified mounting conditions and is commonly used in packing, foodstuff machines, chemical technology, machine tools, and conveyor technology. This product is available for global shipment and comes with a one-year warranty from Indramat USA.

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

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International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

Repair

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

Phone

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.