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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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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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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

Shipping & Payment Options
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Warranty
1-year-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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