R911234783 is part of the RAC Spindle Drives Series by Indramat Drives.
Specs
Power Output: 30-52 Kilowatts Compatible Motors: Indramat 2AD and 1MB spindle motors Voltage Supply: 3 x AC 400V/50Hz, 3 x AC 460V/60Hz Emergency Procedure: Stops spindle via direct current braking Speed Setpoint Interphase: Analog, 10 volts Additional Bleeder: Yes Airflow: Via air shaft Cooling Air Source: Outside or Inside control cabinet Protection Class: IP 10 Optimal Operation Height: Below 1000 meters above sea level Shipping: Global.