R911263809 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Drive Controller Connection to Earth: Yes Motor Power Connection Port: X5 Connection Point for Status Display: H1 Control Voltage Bus Connection: X1 RS232 Serial Interface Connection: X2 Analog I/O Connection: X3 Rated Current: 150A Operating Modes: Velocity Control Loop, Torque Control Loop Power Source: 3 x AC 380 to 460 V, 50/60 Hz Design: Modula