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R911203303 (RD51.1-4N-110-D-NN-FW)

RD 500 Drive Controllers

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The Indramat MPN R911203303 (RD51.1-4N-110-D-NN-FW) is a VFC converter drive designed for controlling and monitoring electric motors. It operates on a 3-phase AC supply voltage of 380–480 V ±10% at 50/60 Hz, with a rated output power of 110 kW. The device employs a plug-through cooler for thermal management and weighs 71 kg with a size class of E. Parameterization is performed via the REFUwin software tool. It offers approximately 97–98% efficiency, conforms to EN 50082-2 noise immunity standards, and holds an IP20 ingress protection rating. A removable graphics display is provided, and operation is supported up to 1000 meters altitude, with a 1.7% power reduction for each additional 100 meters.

Technical Specifications

Product Type
VFC Converter Drive

Power Supply
3-phase AC, 380 - 480 Volts ± 10%

Line Frequency
50/60 Hz

Design
Without brake chopper

Rated Power
110 kW

Cooling Type
Plug-through cooler connection

Weight
71 kg

Size Class
E

Software Tool
REFUwin

Noise Immunity Conformity
EN 50082-2

Operating Efficiency
97 to 98 %

Protection Category
IP 20

Maximum Installation Altitude
1000 meters

Power Reduction
1.7% per 330 ft (100 m) above 1000 meters

Environmental Classification
3K3

Noise Immunity/Radio Interference Degree
A1, as per EN 61800-3

Contamination Level
2

Environmental Temperature Range
32 - 104 degrees F (0 - 40 degrees C)

Air Humidity Rating
Less than 85% at 28 degrees C (82 degrees F)

Shipping
Global.

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 RD51.1-4N-110-D-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.