R911257116 is part of the DDS Drive Controllers Series by Indramat Drives.
Drive Current Rating: 150A Cooling System: Coolant Module Compatibility: Modular Firmware: Not Included; Updated Regularly Interface: SERCOS Program Blocks: Up to 3000 Compatibility: AC servo and main drives Motor Compatibility: MDD, MKD, and LAR AC motors Peak Current: 1.5X Constant Current: 150 Amps Operating Conditions: 0 to +45 degrees Celsius Cooling Method: Liquid Cooling