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R911203076 (RD51.1-4N-315-F-NN-FW)

RD 500 Drive Controllers

Rated 4.1 stars (4 total reviews)

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The R911203076 (RD51.1-4N-315-F-NN-FW) is a Bosch Rexroth drive converter engineered for industrial automation applications. It supports variable frequency control for electric motors, operating on a 3-phase AC input from 380 to 480 V (±10%). The unit delivers up to 315 kW rated power, with a maximum motor output of 200 kW and output frequency range between 0 and 250 Hz. Rated continuous current is 400 A, with a 60-second peak at 520 A. The model operates with IP20 protection, and integrated forced-air cooling, requiring 0.8 m2/s airflow and suitable for use in environments with non-aggressive, non-conductive gases. Operating temperature range is 0–40 °C, and installation altitude up to 1000 m is supported. This device is not equipped with additional functions or a built-in brake chopper and includes factory-assigned firmware. Operation should follow RD500 documentation guidelines.

Technical Specifications

Type
Drive Converter

Brake Chopper
Absent

Power Supply Connection
3 Phase AC 380-480V±10%

Motor Drive
315kW

Rated Motor Output
200kW

Output Frequency
0-250Hz

Rated Current
400A

Peak Current
520A (for 60 seconds)

Environmental Class
3K3

Altitude Limit
1000 meters

Ambient Temperature
0-40 degree Celsius

Cooling Requirement
0.8 m^2/s air with power loss of 9.5 kW

Protection Category
IP 20

Cooling System
Integrated liquid circuit

Shipping
Worldwide

Available Through
Indramat USA

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4N-315-F-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.