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R911200440 (RD52.1-4B-055-L-V1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth Indramat R911200440 (RD52.1-4B-055-L-V1-FW) is a three-phase RD52.1 series drive converter with a built-in brake chopper, nominal connecting voltage of 3 x AC 380-480 V, rated power of 55 kW, and cooling by forced air. This unit features a control terminal strip, ramp function generators, comparator timers, signal processors, supply inverters, rectifiers, drive converters, and supply modules for regenerative feedback. Field-oriented operation regulation (design type 2) is supported. The converter is classified as a D-type, has a pulse frequency of 4 kHz, rated current of 129 A, mass of 52 kg, and is suitable for operation up to 1,000 m altitude and 40°C ambient temperature.

Technical Specifications

Product Type
Drive System

Control Terminal Strip
Extended

Function Generators
Present

Comparator Timers
Present

Signal Processor
Present

Regulatory Mechanism
Field-oriented

Design Type
Type 2

Voltage
Three-phase nominal connection between 380-480 V

Power Rating
55 kW

Weight
52 kg

Operating Temperature
40 degrees Celsius

Installation Height
1000 meters above sea level

Power Class
055

Pulse Frequency
4 kHz

Rated Current
129 Amps

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Available

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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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Indramat USA 1 Year Warranty

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We offer a repair service for the RD52.1-4B-055-L-V1-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.