RS51.1-4G-050-L-NN-FW

RD 500 Drive Controllers

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The RS51.1-4G-050-L-NN-FW drive unit from Bosch Rexroth Indramat is part of the RD 500 Drive Controllers series. It features a built-in brake chopper and resistor, operates at a nominal connecting voltage of 3×AC 380–480 V, and delivers a rated power of 50 kVA under forced-air cooling. The unit supports high-speed grinding spindle control with a peak output current of 104 A for one minute and an output frequency up to 1000 Hz. An IP20 rating ensures dust protection.

Technical Specifications

Brake Chopper
Built-in

Cooling Mode
Forced-air cooling

Device Function
Drive control for high-speed grinding spindles

Nominal Connecting Voltage
3 x AC 380-480 V

Rated Power
50 kVA

Resistor
Built-in

Common Misspellings

Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RS51.1-4G-050-L-NN-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.

RS51.1-4G-050-L-NN-FW

RD 500 Drive Controllers

Technical Specifications

Common Misspellings

Shipping & Payment Options

Warranty

Repair

Exchange

Quick Links

Terms and Policies

North Carolina Office

Phone