R911200439 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Motor Control Type: Induction and Synchronous Available Option: Feedback for Current Filter Power Input: 380 to 480 Volts AC Nominal Output Rating: 90 Kilowatts Altitude Limit: 0 to 1000 meter Temperature Limit: 0 to 40 degrees Celsius Humidity Limit: maximum 90% relative Operating Area Requirement: Dust-free Cooling Method: Forced Air Cooling Controller Heat Dissipation: 2.7 Kilowatts Minimum Cooling Air Requirement: 0.4 m3/s Size Class: E Approximate Weight: 74 Kilograms Continuous Power Output of Brake Chopper: 55 Kilowatts Peak Power: 260 Kilowatts for 1 second Housing Rating: IP20 Shipping: Global