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R911200789 (RD51.1-5B-045-L-D1-FW)

RD 500 Drive Controllers

Rated 4.9 stars (11 total reviews)

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The Bosch Rexroth R911200789 (RD51.1-5B-045-L-D1-FW) is a drive converter designed for precise motor control applications within Rexroth drive systems. It operates using a voltage frequency (U/f curve) control method and requires a 3-phase AC 500 V power supply with ±10% voltage tolerance at 50/60 Hz. The unit is capable of delivering 45 kW continuous output power at 66 A current. It features a built-in brake chopper and provides interfaces for RZC01.1-XT and NAMUR terminal strips as well as a 24 V external stand-by power supply for units up to 110 kW. The enclosure is rated IP20 and employs forced air cooling above 110 kW. Installation is recommended in accordance with the provided technical documentation.

Technical Specifications

Control Technique
Voltage Frequency Control

Input Voltage
AC 500V with a tolerance of 10%

Frequency
50/60 Hz

Recommended Power Supply Module
RD42

Cooling
Forced air with sufficient mounting gap

Commissioning
By qualified person

Housing
IP 20 rated

Current Consumption
66A

Output
45 kW during continuous operation

After-Sale Support
Provided by Indramat USA

Safety Features
Built-in brake choppers and converter

Requirement
Use with supplier approved accessories

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 RD51.1-5B-045-L-D1-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.