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R911200351 (RD51.1-4B-011-L-D1-FW)

RD 500 Drive Controllers

Rated 4 stars (14 total reviews)

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The Bosch Rexroth MPN R911200351 (RD51.1-4B-011-L-D1-FW) is a drive converter designed for installation in control cabinets with IP20 protection class. It utilizes a blower unit for heat dissipation and accommodates shielded cable connections for motors. The unit supports a nominal power output of 11 kW with a rated current of 25 A and operates at an efficiency range of 0.97 to 0.98. It features a built-in brake chopper with a peak output of 32 kW for one second. The model incorporates U/f curve control and is compatible with line voltages of 3 x AC 380–480 V (±10%). It functions optimally below 85% relative air humidity, up to 1000 m elevation, and at ambient temperatures not exceeding +40°C. The unit weighs 18 kg, with the brake chopper weighing 2.3 kg.

Technical Specifications

Protection Grade
IP20

Installation
Inside Control Cabinet

Blower Unit
Included

Connection Requirement
Shielded Cables

Weight
18 Kilograms

Rated Current Consumption
25 A

Nominal Efficiency
0.97 - 0.98

Power Output
11 kW

Noise Protection
Insulated Wires

Compliance
EMC Regulations

Maximum Operating Temperature
+40 Degrees Celsius

Maximum Mounting Altitude
1000 MSL

Overload Operation Current
33 A for one minute, 43 A for one second

Brake Chopper Output
Max 32 kW for one second

Brake Chopper Weight
2.3 Kilograms

Brake Chopper Dimensions
285mm Height, 135mm Width, 125mm Depth

Brake Chopper Rated Output
0.18 kW

Pollution Level
Level 2 Prohibited

Allowable Air Humidity
85 Percent.

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

Repair

We offer a repair service for the RD51.1-4B-011-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.