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R911200556 (RD52.1-4B-400-F-V1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911200556 (RD52.1-4B-400-F-V1-FW) is a drive converter designed for three-phase AC supply with a nominal voltage of 380–480 V and a tolerance range of ±10%. It employs a V/f curve control method with an output frequency range of 0–250 Hz. The unit supports a rated power of 400 kW and features forced air cooling with integrated liquid circulation. Intended for installation in a control cabinet, it operates within an ambient temperature range of 0 to 40°C and at humidity levels below 90% without condensation. Additional features include a 24 V external standby power supply for backup operation and a built-in brake chopper. The device has a mass of 358 kg and is suitable for mounting at altitudes up to 1000 meters. Firmware is not integrated and must be sourced separately.

Technical Specifications

Power Source
AC 380 to 480 V with a 10% tolerance

Control Method
V/f curve

Output Frequency Range
0 to 250 Hz

Ambient Temperature Range
0 to +40 degree Celsius

Humidity Tolerance
Below 90%

Cooling Method
Surrounding Air

Additional Function
24V External Standby Power Supply

Altitude Tolerance
1000 meters above sea level

Enclosure Type
IP20

Net Weight
358 kg

Rated Power Capacity
400 kW

Shipping
Worldwide

After-Sale Service
Available

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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 RD52.1-4B-400-F-V1-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.