R911171072 is part of the PST Thyristor Power Units Series by Indramat Power Supplies.
Weight: 11kgs Power Supply Design: Two-phase thyristor power supply unit Voltage Rating: 400-600 volts Frequency: 50/60 Hertz Cooling Method: Water-cooled Minimum Flow Quantity of Cooling Liquid: 10 litres per minute Maximum Pressure Difference: 0.9 bar Nominal Current Maximum Value: 800 Amps Output Current Maximum Value: 2500 A at a 10% duty cycle Tightening Torque Terminal Connections: 41-46 Nm Cross-sectional Area of Terminal Connections: 240 mm2 Nominal Power at 50% Duty Cycle, 80% Utilization, and 400 VAC: 565 kVA Maintenance Interval: Every 6 months Battery Type: Buffer battery Battery Replacement Interval: Every 2 years.