R911280727 is part of the DKR Drive Controllers Series by Indramat Drives.
Power Voltage: 0-380 Volts Total Heat Dissipation: 2500 Watts Cooling Method: Built-in blower Approximate Weight: 150 kilograms Brake Resistor: Present Firmware: Order separately Energy Dissipation: Load-dependent Protection Category: Not affected by cooling method Product Line: 04 Rated Current: 300 amps Maximum Cable Length: 75 meters Spindle Motor Control Method: Digital Terminal Connectors: Reliable, bottom of device Command Communication Interface: Analog Communication Interface Connection: Fiber optic cables.