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R911200419 (RD51.1-4B-090-L-NN-FW)

RD 500 Drive Controllers

Rated 4.6 stars (7 total reviews)

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The R911200419 (RD51.1-4B-090-L-NN-FW) is a drive converter from the Indramat RD 500 series, engineered for use with both synchronous and induction motors in multi-phase environments. It operates on a nominal input voltage of 3 x AC 380-480 V (±10%) and supports u/f curve control motion regulation. The device integrates a built-in brake chopper with a minimum resistance of 2.5 Ohms and supports a continuous output power of up to 90 kW. Forced air cooling is utilized, requiring a cooling air flow of 0.4 m³/s. The converter is classified as size E, has a mass of 74 kg, and meets IP20 protection according to EN 60529. Additional functions are not equipped and factory firmware is assigned.

Technical Specifications

Product Type
Drive Converter

System Type
RD 500 Drive System

Operation
Sychronous/Induction Motors

Customizable
Yes

Control Type
U/f Curve Control

Nominal Three-Phase AC Connection Voltage
380-480V (+/-10%)

Integrated Line Reactor
Yes

Radio Interference Suppression Filter
Yes

Brake Chopper Minimum Resistance Value
2.5 Ohms

Brake Chopper Continuous Power Rating
55kW

Brake Chopper Peak Power (for 1 second)
260kW

Weight
74kg

Cooling Method
Forced Air Cooling

Cooling Air Requirement
0.4m3/s

Size Class
E

Protection Degree
IP 20 (EN 60529)

Shipment
Global.

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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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Indramat USA 1 Year Warranty

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We offer a repair service for the RD51.1-4B-090-L-NN-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.