R911335603 is part of the PST Thyristor Power Units Series by Indramat Power Supplies.
Type: 2-phase weld controller Weight: 8 kg Cooling Mechanism: Water-cooling heat loss Feature: Weld timer Mains Current Rating: 230 Amps Mains Voltage: 400 V (-20 %) to 600 V (+10 %), 50 … 60 Hz Temperature Mechanism: Integrated Functionality: Coordinated and switchable Protection Standard: IP 20 as per DIN 40040 Humidity Rating: F Maximum Surrounding Operating Air Temperature: 55 oC Maximum Permissible Duty Cycle: 50 % Cooling Water Temperature: 30 oC Minimum Cooling Water Flow Quantity: 4 litres per minute Maximum Pressure Drop of Cooling Water: 0.2 bar Terminal Connector Core Area: 95 mm2 Tightening Torque: 15-18 Nm Storage/Transport Air Temperature: -25 to 70 degrees C Climatic Category: 3K3 as per EN 60721-3-3 Moisture Condensation: Not Permitted