R911283124 is part of the DKR Drive Controllers Series by Indramat Drives.
Product Type: Drive Controller Power Source: AC 3 × 400 – 480 V Control Voltage: AC 230 V +/-10% System Frequency: 50/60 Hz Drive Module: 4 kHz/8 kHz Power Consumption: 120/95 A Continuous Power Delivery: 47/37 kW Motor Feedback Connection: X4 Port Motor Feedback Type: Digital Servo and Resolver Feedback Anti-Bleeder Resistor: Not Available Cooling Method: Built-In Blower Unit Maximum Power Delivered: 55 kW Maximum Current: 141 A Communication Interface: SERCOS Firmware Module Slot: U5 Protection Class: IP 20 Operating Temperature Range: +5 to +45 degree Celsius