R911282591 is part of the DDS Drive Controllers Series by Indramat Drives.
Coolant Type: Air Feedback Type: Both Digital and Revolver Motor Protection Rating: IP20 Current: 150 mA Voltage: +15 volts Operating Environment: Non-explosive Relative Humidity: Below 95% Weight: 7.5 kilograms DC Bus Voltage: 300 volts DC Bus Voltage Tolerance: 15% Energy Dissipation: Direct outside Communication Module: SERCOS Operating Temperature Range: 0 to +45 degrees Celsius Absolute Humidity: 25 g/m3 EMC Certification: Yes