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R911200261 (RD51.1-4B-075-L-V1-FW)

RD 500 Drive Controllers

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The R911200261 (RD51.1-4B-075-L-V1-FW) is a Rexroth Indramat three-phase drive controller designed for managing induction and synchronous motors in industrial automation systems. It operates as a converter for three-phase AC 380 to 480 V (±10%) and delivers a rated power of 75 kW. Equipped with a built-in brake chopper and supporting 24 V stand-by power, this model uses line U/f curve control and features forced air cooling for units rated at or above 110 kW. The device is enclosed in an IP20-rated housing and includes a four-line display with pressure-sensitive keys. Firmware must be specified and sourced separately.

Technical Specifications

Product Type
Industrial Drive Controller

Motor Compatibility
Induction and Synchronous Motor

Feedback Mechanism
Closed-loop Motor Feedback

Display Unit
Four-Line Display Unit

Input Type
Pressure-sensitive Keys

Housing Protection Class
IP20

Firmware Module
Not Included, Must be Requested Separately

Cleaning Recommendation
Regular Cleaning Needed

Operational Efficiency
95%

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-075-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.