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R911200896 (RD51.1-4N-022-L-D1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth R911200896 (RD51.1-4N-022-L-D1-FW) is a frequency converter from the RD500 series, designed for use with both synchronous and induction motors. It provides a nominal output power of 22 kW and operates at a supply voltage of 3 x AC 380 to 480 V, with a permissible variation of ±10%. The device employs Voltage Frequency Control (VFC) and supports a line U/f curve control. It is specified without an integrated braking chopper and utilizes forced air-cooling. The operational frequency range is 0 to 200 Hz. The unit is built to function in ambient temperatures from 0 to 40°C and at elevations up to 1000 meters, with an IP20 protection rating. Connectivity includes terminals for RZC01.1-XT and a NAMUR terminal strip, with 24 V stand-by power available externally for units up to 110 kW. Firmware assignment is handled at the factory.

Technical Specifications

Technology
Voltage Frequency Control (VFC)

Size
Compact

Power Range
3 – 400 kW

Nominal Output Power
22 kW

Braking Chopper
Absent

Applications
High Speed Rotary Drives (Milling, Grinding)

Supply Voltage
3 x AC 380 to 480 V ± 10%, 50 / 60 Hz

Cooling Mechanism
Forced Air-Cooling

Environmental Class
3K3

Ambient Operating Temperature Range
32 – 104 oF (0 – 40 oC)

Contamination Class
2

Protection Level
IP 20, per EN 60529

Output Frequency
0 – 200 Hz

Max Installation Height
1000 meters.

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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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Indramat USA 1 Year Warranty

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We offer a repair service for the RD51.1-4N-022-L-D1-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.