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R911201261 (RD51.1-5N-030-L-NN-FW)

RD 500 Drive Controllers

Rated 4.9 stars (5 total reviews)

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The Bosch Rexroth R911201261 (MPN: RD51.1-5N-030-L-NN-FW) is a RD500 series vector control converter unit designed for use with 3 x 500 V AC input (±10%). It provides continuous power output of 19 kW and a rated power of 30 kW, with peak output up to 74 kW depending on Pulse Width Modulation (PWM) frequency. The unit incorporates a brake chopper with a minimum resistance of 8.8 ohms and achieves up to 58 kVA of peak power for one minute. Forced air cooling is employed for thermal management. The device is classified under size C and is protected to IP20. It requires pre-commissioning programming and is suitable for operation within a temperature range of 0–40°C.

Technical Specifications

Type
Converter Unit

Nominal Voltage
3 x 500 V AC ± 10 %

Integral Brake Chopper Minimum Resistance
8.8-ohm

Continuous Power
19 kW

Peak Power
74 kW at 4 kHz, 8 kHz, and 12 kHz PWM frequencies

Peak Power for 60 seconds
58 kVA

Cooling Mechanism
Forced Air

Additional Function
None

Rated Current at 4 kHz
45 A

Rated Current at 8 kHz
34 A

Ingress Protection Rating
IP20

Size Class
C

Radio Interference Suppression and Noise Immunity Standard
EN 55011/EN 61800-3

Perm. Air Humidity at 82° F
<85%

Programming Requirement
Yes

Optimal Operating Temperature
0 to 40 degrees Celsius

Environmental Classification
3K3

Shipping Availability
Global

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 RD51.1-5N-030-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.