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R911200196 (RD51.1-4B-055-L-NN-FW)

RD 500 Drive Controllers

Rated 4.6 stars (14 total reviews)

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The R911200196 (RD51.1-4B-055-L-NN-FW) is a converter module from the RD 500 three-phase drive system, featuring an integrated brake chopper and designed for U/f curve voltage frequency control. Designed for cabinet installation, it uses a 22.5 mm mechanical grid pattern and supports forced air cooling for higher power classes (≥110 kW). The unit operates with a nominal connection voltage of 3 x AC 380–480 V (±10%) and has a rated power of 55 kW, delivering constant chopper power of 33 kW and peak power of 130 kW for one second. The protection class is IP20, and it includes a removable panel with a graphical display and parameter copy functionality.

Technical Specifications

Product line
RD 500 drive system

Product type
Converter unit

Integrated Brake chopper
33kW continuous power

Brake chopper peak power for one second
130kW

Minimum resistance value of Brake chopper
5 Ohms

Nominal connecting voltage
380V to 480V with ±10% tolerance

Rated power value
55kW

Motion control
Voltage frequency control

Design
Modular, mounted in control cabinet

Size Class
D

Mechanical grid pattern
22.5mm

Noise Reduction
Yes, via control cabinet installation

Ingress Protection rating
IP 20

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-L-NN-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.