High-voltage Energy Saver KHGY reduce electric energy loss for power grid. Improve the reactive power compensation capacity of the power grid and increase the capacitor input rate. Increase the power factor of the grid and increase the capacity of the distribution transformer. Filter out harmonics and purify the power grid. Help to improve voltage qualified rate for power grid. Applicable to transformation for rural power grid to regulate voltage and reduce losses. Power-saving effect is between 6% and 35% under different power-saving loads. Widely used in power grid loss modification and enterprise power-saving renovation projects, and the market demand is extremely large.