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R911200589 (RD51.1-4N-055-L-V1-FW)

RD 500 Drive Controllers

Rated 4.5 stars (5 total reviews)

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The R911200589 (RD51.1-4N-055-L-V1-FW) is a converter from the RD 500 drive system by Bosch Rexroth, intended for use with synchronous and induction motors. It utilizes a U/f curve control method for motion control and operates with a three-phase AC voltage from 380V to 480V (±10%). The device offers a 55 kW power capacity and supports variable pulse modulation frequencies of 4 kHz, 8 kHz, and 12 kHz. Forced air cooling is required, with an airflow of 0.4 m³/s. The converter is classified as Size Class D, provides IP20 protection, and includes an external 24 V standby power supply for control operations. The unit does not include a built-in brake chopper and is supplied with factory-assigned firmware.

Technical Specifications

System Type
RD 500 Drive System

Control Method
U/f curve control

Connecting Voltage
380V - 480V (±10%)

Cooling Method
Forced air cooling

Cooling Air Requirement
0.4m3/s

Size Class
D

Ingress Protection Rating
IP20 (EN 60529)

Power Rating
55kW

Pulse Modulation Frequencies
4kHz, 8kHz, 12kHz

Standby Power Supply
24V

Parameterization
Yes

Data Reading and Writing
Yes

Sustained Field Buses Operation
Yes

Global Shipping
Available

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-055-L-V1-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.