R911200139 (RS51.1-4G-050-L-NN-FW)

Name: R911200139 (RS51.1-4G-050-L-NN-FW)
Brand: Indramat Drives
SKU: RS51.1-4G-050-L-NN-FW
Price: 433.00 USD

RD 500 Drive Controllers

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The R911200139 (RS51.1-4G-050-L-NN-FW) is a drive converter designed for high-speed grinding spindle control within industrial environments. It features a rated power of 50 kVA and can deliver a peak current of 104 A for one minute, with a nominal connecting voltage of 3 x AC 380-480 V and a nominal current draw of 60 A. The unit includes a built-in brake chopper and resistor for voltage adjustment under variable motor loads. Output frequency reaches up to 1000 Hz. The device is cooled via forced-air (external air), measures 770 mm in height and 405 mm in width, and supports operation at altitudes up to 1000 meters above sea level. Its IP20 rating indicates resistance to dust ingress.