R911277166 is part of the DKR Drive Controllers Series by Indramat Drives.
Product Type: Drive Model: 03.1-W200N-BA05-01-FW Compatibility: Linear Motors and Frameless 1MB Spindle Motors Power Supply: 3*AC 400-480, +/-10% Maximum Current: 200 A Control Voltage: AC230V, +/-10% Operating Temperature: +5°C to +45°C, permissible to +55°C Elevation: Not above 1000 meters sea level Braking Energy to Optimize: 150kWs Optional Modules: Basic unit and software-oriented version