R911256140 is part of the RAC Spindle Drives Series by Indramat Drives.
Specs
Current Type: 250 Amps Connection Voltage: 3x400 Volts AC Compatible Motor: 2AD Main Spindle Motor Interface: Analog Interface for Speed Command Values Power Supply: Three-Phase Supply Direct Connection Compatibility: Rexroth Frameless Spindle Motors Programming: Text-Based via AS Programming Module.