R911203024 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Product Type: Inverter Module Power Supply: DC 520 to 670 V (with 10% tolerance) Output Power: 88 kW Cooling Method: Through a Cooler (Plug-Through) Permissible Temperature Range: 0 to +40 degree Celsius Maximum Relative Humidity: 90% (no condensation) Installation Requirement: Ventilation Gap Operation Altitude: Up to 1000 meters/sea level Inverter Housing Protection: IP 20 Placement Location: Control Cabinet of Higher IP Rating.