Widely used in three-phase inverter auxiliary power, three-phase rectifier power, electroplating power, charging devices, machine-tool control power and small industrial equipment rectification. Three-phase AC input rectified to DC with mounting holes for heat-sink installation, suitable for three-phase-supplied industrial equipment and medium-power applications with stable continuous operation. This model is rated 25A / 1200V, a high-power class device suitable for mains / high-voltage applications.