ADC series of DC switching power supply adopt the technology of pulse-width modulation, with advantage of high power density, high power factor, perfect protection function, fast response speed and high accuracy. This series has 3 power module units with capacity of 2kW, 4kW, 8kW, and can be supplied with 18U/32U/42U 19" standard cabinet, and supervisor unit, composed of DC power systems (max capacity up to 64kW), provided flexible configuration to meet a variety of power needs.