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R911200356 (RD51.1-4B-045-L-C1-FW)

RD 500 Drive Controllers

Rated 4.1 stars (8 total reviews)

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The R911200356 (RD51.1-4B-045-L-C1-FW) is a drive controller engineered for precision control and monitoring of electric motors. It operates as a three-phase AC converter within a nominal voltage range of 380 to 480 V AC, supporting a motor output of 45 kW. The unit incorporates a built-in brake chopper rated for 27 kW continuous and 111 kW peak power, with a minimum resistance requirement of 5.8 Ohms. Heat dissipation is managed by forced air cooling at 0.2 m³/s, and the device is enclosed in a size C, IP20-rated vertical housing. It meets the 3K3 environmental class per DIN IEC 721-3-3 and features an A1 noise immunity rating. Overload capacity reaches up to 200% for 0.5 seconds and 170% for 1 second. The controller provides 24 V standby power and supports connection to RZC01.1-XN.

Technical Specifications

Product Type
Industrial Drive Controller

Purpose
Control and monitor operation of electric motors

Operating Voltage
380 to 480 Volts AC

Integrated Device
Brake Chopper

Continuous Power Rating
27 Kilowatts

Peak Power Rating
111 Kilowatts

Brake Chopper Resistance
5.8 Ohms

Shipping Weight
36 Kilograms

Cooling Method
Forced Air

Airflow Rate
0.2 m3/second

Housing Rating
IP20

Mounting Style
Vertical

Size Class
C

Environmental Class
3K3 (DIN IEC 721-3-3)

Noise Immunity Rating
A1

Rated Motor Output
45 kilowatts

Overload Capability
200% for 0.5 seconds, 170% for 1 second

Additional Functions
24 Volts standby power, connection for RZC01.1-XN

Shipping Availability
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 RD51.1-4B-045-L-C1-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.