The PS-HDPQis a switch mode power supply manufactured by Gossen Metrawatt. With an input of 220 Vac, this part provides three independent, regulated and stabilized power supply outputs at 3 VDC, 5 VDC and 12 VDC. The outputs are rated for up to 500 mA each and the power switch mode design ensures that power efficiency is high. The front panel of the PS-HDPQ also features an emergency OFF switch, an inrush current limiting protection circuit, voltage and current adjustment dials, and a backlit LCD display for monitoring various parameters. The compact design of the PS-HDPQ makes it ideal for use in small and medium-sized industrial applications.