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R911200194 (RD51.1-4B-001-L-NN-FW)

RD 500 Drive Controllers

Rated 4.3 stars (9 total reviews)

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The Indramat MPN R911200194 (RD51.1-4B-001-L-NN-FW) is a converter unit within the RD 51 series, designed for use with both synchronous and induction motors in non-servo applications such as pumps, ventilators, and gear systems. It utilizes U/f curve control and is compatible with supply voltages of 3 x AC 380 to 480 V (±10%), delivering a rated power of 1 kW. The device features an integrated brake chopper, forced air cooling (≥110 kW), and includes internal radio interference filters and line reactors. The modular, compact unit supports cabinet mounting, parameterization via REFUwin software, and a removable user interface with parameter copy capability. Firmware is factory assigned and the device adheres to IP 20 protection standards.

Technical Specifications

Type
Converter unit

System
RD 500 drive system

Control Method
Voltage frequency control

Nominal Voltage
380V to 480V ±10% tolerance

Mechanical Grid Pattern
22.5mm

Noise Radiation
Minimal

EMC Compliance
Yes

Interference Suppression Filter
Integrated

Line Reactors
Yes

Operational Software
REFUwin

Parameter Copy Function
Supported

Brake Chopper
Integrated

Firmware
Supported (separate unit)

Protection Category
IP 20

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-001-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.