R911201287 (RD51.1-4B-037-L-LV-FW)

Name: R911201287 (RD51.1-4B-037-L-LV-FW)
Brand: Indramat Drives
SKU: RD51.1-4B-037-L-LV-FW
Price: 448.00 USD
Rating: 4.3 (9 reviews)

RD 500 Drive Controllers

Rated 4.3 stars (9 total reviews)

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The R911201287 (RD51.1-4B-037-L-LV-FW) is a Bosch Rexroth drive control unit designed for speed and positioning management in industrial motor systems. It features modular construction, a DC supply, integrated supply modules, and a rectifier to support regenerative operation. The unit operates with converter input at 3 x AC 380–480 V ±10% and delivers a rated power of 37 kW. Additional capabilities include built-in brake chopper, 24 V stand-by power, external cable damping feedback, and forced air cooling for models rated at or above 110 kW. Communication is facilitated via RS232, RS485, CANbus, Interbus, Profibus, and SERCOS interfaces. An operator panel assists in commissioning, and parameterization can be carried out using PC-based software. The rear-mounted power section and blower fan enable effective heat dissipation, ensuring reliable performance in demanding operating conditions.