R911201285 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Rated Power: 400 kW Rated Current: 540 A Frequency Range: 0 to 250 Hz Cooling Method: Internal liquid circulation Motor Suitability: AC synchronous and induction motors Housing Protection: IP 20 Installation: Mounted in a control cabinet of higher IP rating Weight: 312 kg Ambient Operating Temperature: 0 to +40 degree Celsius