R911190225 is part of the HVE Power Supply Units Series by Indramat Power Supplies.
Rated Power: 75 kilowatts Application: DIAX 04 systems Ambient Temperature for Usage (with rated data): 5 to 45 degrees Celsius Max Ambient Temperature for Usage (with derated data): 55 degrees Celsius Storage & Transport Temperature: -30 to 85 degrees Celsius Max Installation Elevation (without derating): 1000 meters Max Installation Elevation (with derating): 4000 meters Overvoltage Limiter Required Elevation: More than 2000 meters Relative Humidity : Up to 95% Absolute Humidity: Up to 25 g/m3 Enclosure IP Rating: 10 Cooling Method: Factory fitted blower Additional Combining Option: GLD DC bus choke Mains Supply Range: 380 to 480 Volts AC Type of Operability: Unregulated DC bus voltages