Product Details
DC screen is short for DC operating power system. The general name is intelligent maintenance-free DC power screen, referred to as DC screen, the general model is GZDW. Simply put, a DC screen is a device that provides stable DC power. It provides power for control load, power load and DC accident lighting load, and is the basis of control and protection of contemporary power system. The DC screen is composed of mating power unit, charging module unit, step-down silicon chain unit, DC feed unit, distribution monitoring unit, monitoring module unit and insulation monitoring unit. Mainly used in power system small and medium-sized power plants, hydropower stations, all kinds of substations, and other users using DC equipment (such as petrochemical, mining, railway, etc.), suitable for switch and closing and secondary loop in the instrument, meter, relay protection and fault lighting and other occasions.