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R911203042 (RD51.1-4B-055-W-C1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911203042 (RD51.1-4B-055-W-C1-FW) is a converter drive control from the RD product series, engineered for industrial applications requiring U/f curve control. The unit features an external 24 V standby power connector and supports connections for RZC01.1-XN. It provides a peak current output of 129 A for 60 seconds, with a rated output of 65 kVA and a nominal power of 55 kW. Designed with a liquid-cooled, cased structure for operator safety, it is compliant with national EMC standards and operates within the 3K3 climatic category as per DIN IEC 721-3-3. The integrated brake chopper and compatibility with 3 x AC 380–480 V (+/-10%) supply further extend its functionality. Unit weight is 42 kg. Firmware must be assigned separately. Only qualified personnel should handle and operate this device due to potential electrical hazards and elevated surface temperatures during operation.

Technical Specifications

Control functionality
U/f curve

Product Group
RD

Operating Risks
Electric shock, Burns

Operation By
Trained and qualified personnel

Design Code
1

Type
Converter

Connection
External 24V standby power supply

Application
Installation in commercial machinery

Peak Current
129A for 60 seconds

Climatic Category
3K3 (DIN IEC 721-3-3)

EMC Regulations
Adherence necessary

Protection
Must have guards and covers

Leakage Current
>3.5mA

Weight
42kg

Rated Output
65kVA

Firmware
Sold separately

Shipping Method
Reputed freight carriers

Common Misspellings

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4B-055-W-C1-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.