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R911200181 (RD51.1-4B-018-L-NN-FW)

RD 500 Drive Controllers

Rated 4.3 stars (6 total reviews)

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The R911200181 (RD51.1-4B-018-L-NN-FW) is an industrial drive converter designed for the control of three-phase induction and synchronous motors, utilizing voltage frequency (VFC) or U/f curve control. It supports an overload capacity of 130% for 60 seconds and 170% for one second, with a rated output power of 18.5 kW (25 HP) and a nominal current draw of 35 A at 380–480 V AC three-phase input. Peak current ratings are 46 A per minute, 60 A per second, and 70 A per half-second. Physical specifications include dimensions of 500 mm x 135 mm x 320 mm and a mass of 18 kg. The unit incorporates forced air cooling, an integrated brake chopper, and is compatible with motor encoder feedback. Operation is specified for environments up to 90% relative humidity and within a temperature range of 0–40°C.

Technical Specifications

Overload Capacity
130 for 60 seconds, 170 for 1 second

Control Mechanism
Voltage Frequency Control (VFC)

Motor Compatibility
Three-phase induction and synchronous motors

Cooling System
Forced cooling system

Brake Chopper
Included

Power
18.5 kW at 480 V

Rated Current Consumption
35 A

Horsepower
25

Dimensions
500 mm (Length), 135 mm (Width), 330 mm (Depth)

Weight
18 kg

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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Indramat USA 1 Year Warranty

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We offer a repair service for the RD51.1-4B-018-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.