R911171464 is part of the PST Thyristor Power Units Series by Indramat Power Supplies.
Variant: 133 Temperature Monitoring Unit: Yes Weight: 8 kg Application: Resistance Welding Power Rating: Up to 155 kVA Protection Against Overvoltage: Yes (MOV: metal-oxide varistors) Embedded Units: Thyristor Power Unit, Weld Timer Rated Current: 230 Amps Duty Cycle: 50% Mounting Style: Enclosure/Switchgear Cabinet Mount Cooling Method: Water-Cooled Minimum Water Flowrate: 4L/Min Maximum Drop in Pressure: 0.2 Bar Programming Interface: Optional Mounting Orientation: Vertical/Rear Material Protection Category: IP 20 Main Supply Connections: Box Terminal (Max. Core Cross-Section: 95mm2) Maximum Surrounding Air Temperature: 55°C Storage/Transport Temperature: -25 to 70°C Output Current: 400 Amps at 30% Duty Cycle Shipping: Global