R911200440 (RD52.1-4B-055-L-V1-FW)

Name: R911200440 (RD52.1-4B-055-L-V1-FW)
Brand: Indramat Drives
SKU: RD52.1-4B-055-L-V1-FW
Price: 721.00 USD

RD 500 Drive Controllers

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The Bosch Rexroth Indramat R911200440 (RD52.1-4B-055-L-V1-FW) is a three-phase RD52.1 series drive converter with a built-in brake chopper, nominal connecting voltage of 3 x AC 380-480 V, rated power of 55 kW, and cooling by forced air. This unit features a control terminal strip, ramp function generators, comparator timers, signal processors, supply inverters, rectifiers, drive converters, and supply modules for regenerative feedback. Field-oriented operation regulation (design type 2) is supported. The converter is classified as a D-type, has a pulse frequency of 4 kHz, rated current of 129 A, mass of 52 kg, and is suitable for operation up to 1,000 m altitude and 40°C ambient temperature.