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R911200549 (RD51.1-4N-055-L-D1-FW)

RD 500 Drive Controllers

Rated 4.4 stars (4 total reviews)

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The R911200549 (RD51.1-4N-055-L-D1-FW) is a 3-phase drive converter for inductor or synchronous motors, supporting a nominal power rating of 55 kW at a supply voltage of 3 x AC 380 to 480 V (±10%). It operates with a 99 A rated current and a nominal PWM frequency of 4 kHz, also configurable to 8 kHz and 12 kHz under specific conditions. The device incorporates forced air cooling for units rated at or above 110 kW, utilizes aluminium-Elko DC link capacitors, and has provisions for external 24 V stand-by power and an RZC01.1-XT connection. The R911200549 does not include a built-in brake chopper and is designed for storage in conditions from -25 to 70°C in dry environments, with an operating humidity below 90% and temperature between 0°C and 40°C. Rating information is located on its data plate.

Technical Specifications

Product Type
3-phase drive converter

Use Case
Inductor/Synchronous motors

Line Supply Voltage Rating
4 kHz

Rated Current
99 Amperes

Functioning Frequency
8 kHz, 12 kHz

Relative Humidity
<90%

Ambient Temperature Range
0–40 degrees C

Acceptable Air Quality
No electrically conductive or aggressive gases

Heat Dissipation
Yes

DC Link Capacitors
Aluminium-Elko

Storage Limitations
2 years under zero voltage conditions

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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 RD51.1-4N-055-L-D1-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.