R911274787 is part of the DKR Drive Controllers Series by Indramat Drives.
Product Line: Indramat DKR Line Type: 2 Design Type: 1 Function Numeric Code: 37 Version of Function Numeric Code: 01 Drive Firmware: Separate subposition Cooling System: Built-in blower Feedback: Digital servo and resolver Communication Interface: SERCOS Slots: U1,U2,U3,U4,U5 Modular Architecture: Available Output Rating: 200 Amps Input Rating: 400 to 480 Volts AC Connector Kit: S1-DDS 2 Global Shipping: Yes Fiber Optic Cables: Not Included