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R911200446 (RD52.1-4N-160-R-NN-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
Free Ground Shipping

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The Bosch Rexroth R911200446 (MPN: RD52.1-4N-160-R-NN-FW) is a liquid-cooled, converter-based drive controller engineered for demanding motor control applications, including use in machinery such as conveyor systems and machine tools. It operates within a nominal connectivity range of 3 x AC 380-480 V and delivers a rated power output of 160 kW. The unit is capable of handling a peak current of 377 A for up to one minute, with a rated output of 191 kVA, peaking at 248 kVA. This model features an internal pump for its liquid cooling system and is classified under IP20 for protection against solid objects over 12 mm. The controller does not include a brake chopper or support for additional functionalities and has an approximate weight of 157 kg.

Technical Specifications

Rated Power
160 kilowatts

Operating Voltage
380 to 480 Volts AC

Brake Chopper
None

Additional Functions
Not Supported

Cooling Method
Liquid-cooled with internal pump

Size Class
G

Protection Level
IP20

Shipping Weight
157 kilograms

Heat Dissipation
6.5 kilowatts.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RD52.1-4N-160-R-NN-FW.
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