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R911200414 (RD51.1-4B-110-L-NN-FW)

RD 500 Drive Controllers

Rated 4.7 stars (8 total reviews)

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The Bosch Rexroth MPN R911200414 (RD51.1-4B-110-L-NN-FW) is a drive controller equipped with forced-air cooling and designed for variable-speed motor applications. It utilizes a built-in brake chopper with a resistance of 2.6 ohms and a maximum power output of 100 kW. The unit operates with a rated power of 110 kW at a rated current of 195 A, with peak currents of 332 A for one second and 390 A for half a second. Shielded motor cables are required with the shield attached at both ends. The device uses aluminum-Elko DC link capacitors and maintains a nominal efficiency between 0.97 and 0.98. It supports input voltages of 3 x AC 380 to 480 V (±10%) and is suitable for environmental class 3K3 conditions (0°C to +40°C, 85% humidity). The protection rating is IP20.

Technical Specifications

Weight
80 Kilos

Cooling Method
Forced Air cooling

Shield Type
Shielded Cables

1 second current usage
332 A

0.5 second current usage
390 A

Included Device
Braking Chopper with Resistance of 2.6 ohms

Maximum Power Output
100 kW

Power output
110 kW

Rated current utilization
195 A

Nominal Efficiency
0.97 to 0.98

Insulation Type
Insulated Wires

Recommended Temperature range
0 to +40 degrees Celsius

Included device
Blower Device

Environmental Class
3K3

Humidity range
85%

Capacitor Type
Aluminum-Elko DC link capacitors

Protection Rating
IP20

Shipping
Available Worldwide

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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

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We offer a repair service for the RD51.1-4B-110-L-NN-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.