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R911200790 (RD51.1-5B-055-L-D1-FW)

RD 500 Drive Controllers

Rated 4.1 stars (6 total reviews)

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The Bosch Rexroth MPN R911200790 (RD51.1-5B-055-L-D1-FW) is a drive converter designed for industrial automation applications requiring voltage frequency control (U/f curve control) and precise motor handling. It supports a 3-phase AC supply at 500 V (+/-10%), with a rated motor output of 55 kW. The device can handle a nominal current of 80 A, and supports a peak current up to 160 A for short durations (0.5 s). The system is equipped with a built-in brake chopper, forced air cooling, and connection options such as the RZC01.1-XT interface, NAMUR terminal strip, and 24 V stand-by power. Dimensions are 500 mm x 405 mm x 320 mm, with a weight of 50 kg. Firmware is factory assigned.

Technical Specifications

Product Type
Drive Converter

Control Technique
Voltage frequency control

Power Loss Control
Fast-switching semiconductors

Features
High Resolution Operation, Braking Chopper

Rated Motor Output
55 kW at 500 V

Current Consumption
80 A

Dimensions
500mm x 405mm x 320mm

Weight
50 kg

Cooling Method
Fan or blower (As per RD500 manual)

Shipping
Damaged-free, minimum time

Quality Assurance
Indramat USA inspection procedures

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 RD51.1-5B-055-L-D1-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.