R911335604 is part of the PST Thyristor Power Units Series by Indramat Power Supplies.
Product Type: AC Weld Controller Integrated Weld Timer: Yes Power Supply Unit: Yes Main Voltage Rating: 400 to 600 volts, 50/60 Hz Weight: 11 kg Max Thermal Current Rating: 800 Amps Cooling Method: Water-cooled Integrated Temperature Monitoring: Yes Relative Humidity at 40C: 90% Relative Humidity at 20C: 50% Humidity Conditions: Category F according to DIN 40040 Over-voltage Protection: Non-linear Metal Oxide Varistor Max Cooling Water Temperature: 30 oC Min Flow Rate of Cooling Water: 10 litres/minute Permissible Air Temperature: 55 oC Mounting Method: Modular Enclosure or Switchgear Cabinet Degree of Protection: IP 20 Storage Ambient Temperature Limits: -25 oC to 70 oC Mounting Altitude: 0 to 2000 meters Shipping: Global