The high credibility, large power density, strong resistance to jamming, attractive appearance and utility are the specialist of the AC/DC switch power, and the power over 3000w all adopt full eodo shift kind switching circuit. It can be used to large type equipments, such as digital circuit, industrial instrument, communication and transportation, smith control machine and so on, and direct current supply power in scientific research and experiment. Its output voltage and current can be deployed on your require, which you can elect single channel or multi-channel , positive input or negative input , single-phase or tri-phase and the outline dimension also can be made according to practice