R911200899 (RD52.1-4N-090-L-NN-FW)

Name: R911200899 (RD52.1-4N-090-L-NN-FW)
Brand: Indramat Drives
SKU: RD52.1-4N-090-L-NN-FW
Price: 193.00 USD

RD 500 Drive Controllers

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The Bosch Rexroth R911200899 (RD52.1-4N-090-L-NN-FW) is a frequency converter designed for integration with RD 500 drive systems. It features field-oriented regulation and supports a nominal three-phase AC voltage range of 380V to 480V, with a ±10% tolerance. Forced air cooling is utilized, and the unit provides a rated power output of 90 kW. Weighing 74 kg and classified as size E, this converter offers flexible pulse frequency adjustment and is intended for use with approved firmware. The design is modular for cabinet mounting and includes radio interference suppression filters and line reactors for harmonic mitigation. The enclosure has an IP20 protection rating, preventing solid objects greater than 12 mm from entering.