R911270590 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Industrial Controller Control Type: Closed-Loop Control Rated Current: 50 Amperes DC Bus Voltage: 300 Volts Power Supply Unit Inputs: +24-Volts and +15 Volts Current for Signal Processing at +15 Volts: 200 Milliamperes Current for Signal Processing at +24 Volts: 1100 Milliamperes Maximum Permissible Relative Air Humidity: 95% Energy Loss Under Normal Operating Conditions: 260 Watts Leakage Current: 3.5 Milliamperes