R911200983 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Drive Controller Type: RD51 Cooling Method: Rear side Forced Air Cooling User Interface: Removable User Panel with Parameter Copy Function Connection Interfaces: Profinet, SERCOS & RS-232 Inverter Power: 700 Volts DC input Motor Output: 11 kilowatts Stand-by Power Function: Yes (external 24 Volts DC supply Required) Cooling Equipment: External Fan or Blower Required Ambient Temperature Range: 0 to 40 degrees Celsius Product Availability: Global.