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R911203126 (RD51.1-4B-045-L-DF-FW)

RD 500 Drive Controllers

Rated 4.8 stars (13 total reviews)

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The Bosch Rexroth drive control, MPN R911203126 (RD51.1-4B-045-L-DF-FW), is a three-phase converter with U/f characteristic control designed for integration into automation systems requiring motor and drive compatibility from the same manufacturer. It features integrated line reactor and radio interference suppression filters, a built-in brake chopper, and supports forced air cooling for ratings above 110 kW. The unit accepts a nominal connection voltage of 3 x AC 380 to 480 V (±10%), rated for 45 kW operation, and can deliver up to 70 kVA peak power for one minute. Connection for RZC01.1-XT with a NAMUR terminal strip and an external 24 V standby power supply is provided. The device supports feedback of current filter (U6, V6, W6), operates with or without an EMC filter, and features IP20 protection. Cables supplied by the manufacturer are required for proper operation. Not intended for environments with extreme temperature variants.

Technical Specifications

Control Characteristics
U/f Control

Package
Line reactor and radio interference filters

Feedback Connection
U6, V6 and W6 terminals

Power Supply
External 24V standby

Peak Power
70kVA for 60 seconds

Output Frequency
0V to 250V

EMC Filter
Operates with and without

Degree of Protection
IP 20

Compliant with
EN 60529

Global Shipping
Available

Accessories
Additional sensors and actuators might be required

Connecting voltage
3 x 380 to 480VAC +/-10% tolerance

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-045-L-DF-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.