R911278728 is part of the DKR Drive Controllers Series by Indramat Drives.
Rated Current: 300 Amps Function Numeric Code: 23 Version Function Numeric Code: 01 Cooling Method: Air, Integrated blower Bleeder: Not included Communication Interface: SERCOS Feedback: Digital Servo, Resolver Weight: 150 kilograms Accessories Kit Weight: 1.7 kilograms Input Voltage Requirements: 400 to 480 Volts AC Phase Input Support: Three-phase Frequencies: 50 to 60 Hertz Control Circuit Voltage: 230 Volts AC Control Circuit Frequencies: 50 to 60 Hertz Power Consumption: 300 VA Applications: Industrial, NC Machine Tools, Printing Machines Parameterization: Required at startup Installation: To be handled by experienced personnel.